Buyuk Britaniyada tezyurar temir yo'l - High-speed rail in the United Kingdom

Buyuk Britaniyada tezyurar operatsion liniyalar.
  140–186 milya (225–300 km / soat)
  125 milya (200 km / soat)
  <110 milya (177 km / soat)

Buyuk Britaniyada tezyurar temir yo'l 125 milya (200 km / soat) tezlikda harakatlanadigan to'rtta modernizatsiya qilingan temir yo'l liniyalarida va 186 milya (300 km / soat) ga yetadigan bitta maxsus tezyurar liniyada ta'minlanadi.

Hozirda poyezdlar soatiga 200 km / s tezlikda harakatlanmoqda Sharqiy sohil magistral liniyasi, Buyuk G'arbiy magistral yo'nalish, Midland magistral liniyasi, qismlari Kroslar yo'nalishi, va G'arbiy sohilning asosiy liniyasi. Oxirgi satrda faqat qiya poezdlar qiyin geometriya tufayli bu maksimal tezlikka erishishi mumkin.

Uzunligi 67 mil HS1 chiziq ulanadi London uchun Kanal tunnel, xalqaro bilan Eurostar dan ishlaydigan xizmatlar London Sent-Pankras Frantsiya, Belgiya va Gollandiyadagi shaharlarga 186 milya (300 km / soat) tezlikda.[1] Ushbu qatordan yuqori tezlikdagi shahar transporti xizmatlari ham foydalanadi Kent 140 milya (225 km / soat) tezlikda ishlaydigan poytaxtga.

2019 yildan beri[2] yangi katta tezlikda harakatlanadigan temir yo'l liniyasi qurilishi davom etmoqda, Yuqori tezlik 2 Bog'laydigan (HS2) London Shimolning yirik shaharlari bilan va Midlands 224 milya (360 km / soat) tezlikda harakatlanish vaqtini kamaytiring Shotlandiya. Birmingemga loyihaning 1-bosqichi 2026 yilda ochilishi kerak, bu chiziq 2033 yilga qadar Manchester va Lidsgacha etib borishi kerak.

Angliya shimolidagi shaharlar o'rtasida sharqdan g'arbiy tezyurar xizmatlarni ko'rsatish bo'yicha hukumat tomonidan qo'llab-quvvatlanadigan rejalar, rivojlanishning dastlabki bosqichida ham Shimoliy elektr stansiyasi temir yo'li loyiha.[3]

O'shandan beri Buyuk Britaniyada yagona milliy temir yo'l operatori bo'lmagan Britaniya temir yo'li xususiylashtirildi 1990-yillarda. Yuqori tezlikdagi xizmatlar tomonidan taqdim etiladi Kesib o'tuvchi joy; yo'lsizlik, East Midlands temir yo'li, Eurostar, Katta Markaziy, Buyuk G'arbiy temir yo'l, Hull poezdlari, London Shimoliy Sharqiy temir yo'li, Janubi-sharqiy, Avanti G'arbiy sohil, Abellio ScotRail va TransPennine Express.

Tarix

Yuqori tezlikli bug '

Mallard, 126 milya (203 km / soat) tezlikni qayd etgan rekordchi parovoz

Yoshida bug 'harakatlanishi, Britaniya temir yo'l sanoati yirik shaharlar o'rtasida tezyurar temir yo'l xizmatlarini elektr energiyasi bilan ta'minlash uchun ishonchli texnologiyani ishlab chiqishga intildi.

Yuqori tezlikda ishlashga bag'ishlangan temir yo'l liniyasini qurishga birinchi urinish bu edi Katta markaziy magistral chiziq tomonidan ochilgan Buyuk Markaziy temir yo'l (GCR) 1899 yilda. Ushbu yo'nalish temir yo'l sohibi tadbirkor Sir boshchiligidagi ulkan loyiha edi Edvard Uotkin kim nazarda tutgan a "Liverpul" -Parij taklif qilingan yo'l orqali Britaniyadan Frantsiyaga o'tish yo'li kanal tunnel.[4] Tunnel sxemasi ushbu temir yo'l kompaniyasi tomonidan amalga oshirilmagan bo'lsa-da, marshrut o'rtasida xizmat ko'rsatiladi Sheffild Viktoriya va London Marylebone orqali "Lester Markaziy", bag'ishlangan ekspres trek bilan boshlanadi Annesli yilda Nottingemshir.[5] Bug 'lokomotivi yutuqlari taqdim etadigan yuqori tezliklardan foydalanish uchun yo'nalish ma'lum texnik shartlar asosida qurilgan. Chiziqning katta qismi uchun boshqaruvchi gradient 176 yilda 1dan oshmagan (5.7.) ); shahar tashqarisida minimal radiusi 1 mil bo'lgan keng egri chiziqlar ishlatilgan; marshrutda faqat bittasi bor edi o'tish joyi; va Buyuk Britaniyaning boshqa temir yo'l liniyalaridan farqli o'laroq, Buyuk Markaziy magistral yo'l kengaytirilgan kontinentalgacha qurilgan yuk o'lchovi bu kattaroq kontinental poezdlarni sig'dira olishini anglatardi.[6] GCRning maqsadli bozori yuqori darajadagi "ishbilarmon" sayohatchilar bo'lib, u "Hashamatli tez sayohat" shiori bilan uzoq masofali tezyurar poezdlarini targ'ib qildi.[7] Buyuk Markaziy magistral liniyaning aksariyati 1966 yilda bir qismi sifatida yopilgan Beeching kesilishi, garchi marshrut qismlari bugungi kungacha ishlatilmoqda Chiltern temir yo'llari sifatida Londondan Aylesbury Linegacha. 2010 yilda e'lon qilingan rejalarga muvofiq, taklif qilinganlarning bir qismi Yuqori tezlik 2 (HS2) yo'nalishi GCR yo'nalishining qayta ochilgan 10 milya (16 km) qismida harakatlanadi Kalvert va Brakli.[8] Tomonidan yuk tashish uchun GCRni qayta ochish bo'yicha muqobil taklif ilgari surildi Markaziy temir yo'l kompaniya.

100 milya (160 km / soat) to'siqni buzgan birinchi lokomotiv uchun turli xil da'volar mavjud, xususan Buyuk G'arbiy temir yo'l "s Truro shahri (1904) va LNER ning Shotlandiyalik uchuvchi (1934). 126 milya (203 km / soat) ga erisha oladigan lokomotiv quvvati Britaniyada 1938 yildan beri, LNER Mallard sindirdi bug 'lokomotivining tezligi rekordi.

Lokomotiv muhandislik sohasidagi yutuqlarga qaramay, temir yo'l infratuzilmasi bunday yuqori tezlikda xavfsiz harakatlanishni qo'llab-quvvatlay olmadi va 1970-yillarning o'rtalariga qadar Britaniya temir yo'lining tezligi 100 milya (soatiga 160 km) da saqlanib qoldi.

APT

APT-E
APTning ishlab chiqarish versiyasi (1980-86)

1970-yillarda, Britaniya temir yo'li Buyuk Britaniyada tezyurar temir yo'l transporti xizmatlarini taqdim etishning yangi texnologiyalarini o'rganishni boshladi. Yaponiya va Frantsiya temir yo'l ma'murlari o'zlari uchun mutlaqo yangi yo'llarni qurishga qaror qilishgan edi Shinkansen va TGV tezyurar temir yo'l tizimlari, British Rail mavjud temir yo'l infratuzilmasida harakatlana oladigan poezdni ishlab chiqarishni afzal ko'rdi Murakkab yo'lovchi poezdi (APT), maksimal tezligi 155 milya (soatiga 249 km). Eksperimental versiyasi APT-E 1972 yildan 1976 yilgacha sinovdan o'tgan. U bilan jihozlangan burilish mexanizmi Bu yo'lovchilarning harakatlanish kuchini kamaytirish uchun poezdni burilishga imkon berdi va quvvat bilan ta'minlandi gaz turbinalari (Buyuk G'arbiy temir yo'lidan beri birinchi bo'lib Britaniya temir yo'lida ishlatilgan va keyingi G'arbiy mintaqada Shveytsariya qurgan Braun-Boveri va inglizlar 1950 yillarning boshlarida Metropolitan Vikers lokomotivlarini (18000 va 18100) ishlatgan). 1970-yilgi neft inqirozi harakatlantiruvchi kuchni tanlashni qayta ko'rib chiqishga undadi (Frantsiyadagi TGV prototipi kabi) va keyinchalik British Rail an'anaviy elektrni tanladi. havo liniyalari 1980-86 yillarda ishlab chiqarishga qadar va ishlab chiqarishga mo'ljallangan APTlar ishga tushirilganda.[9]

Murakkab yo'lovchi poezdlari bilan dastlabki tajriba yaxshi edi. Ular tez tezlashishni ta'minlash uchun kuch va vazn nisbati yuqori bo'lgan; prototip Buyuk G'arbiy magistral liniyada va Midland magistral liniyasi va ishlab chiqarish versiyalari WCML-da sayohat vaqtlarini sezilarli darajada qisqartirdi. Biroq, APT texnik muammolarga duch keldi; moliyaviy cheklovlar va ommaviy axborot vositalarining salbiy yoritilishi oxir-oqibat loyihaning bekor qilinishiga sabab bo'ldi.[10]

InterCity 125

An InterCity 125 poezd Hull Paragon stantsiyasi 1982 yilda. InterCity 125 dunyodagi eng tez dizel poezdidir.

Xuddi shu davrda British Rail shuningdek, an'anaviy texnologiya asosida poezdni to'xtash joyi sifatida loyihalashtirish uchun alohida, parallel loyihaga sarmoya kiritdi.[11] The InterCity 125, aks holda Tezyurar poyezd (HST) 1976 yilda ishga tushirilgan bo'lib, tezligi 125 milya (soatiga 201 km) bo'lgan va Britaniyada birinchi tezyurar temir yo'l xizmatlarini taqdim etgan.[12] HST edi dizel yoqilg'isida ishlaydi, va Buyuk G'arbiy magistral yo'nalish (GWML) yangi xizmat uchun birinchi bo'lib o'zgartirildi.[13] GWML asosan to'g'ridan-to'g'ri, ko'pincha to'rtta yo'l bilan va uzoq signal va asosiy signal o'rtasida 1 milya (taxminan 1,6 km) masofada qurilganligi sababli, poezdlarning 125 mph (201 km / s) tezlikda nisbatan o'rtacha harakatlanishiga imkon yaratildi. Evropaning boshqa mamlakatlariga nisbatan infratuzilma investitsiyalari. Intercity 125 tezyurar temir yo'lning iqtisodiy holatini isbotladi,[14] va British Rail keyingi yutuqlarni o'rganishga intilgan edi.

InterCity 225

InterCity 225

BR keyin ECMLni elektrlashtirishga kirishdi va yangi parkga buyurtma berdi InterCity 225 1980-yillarning o'rtalarida elektr poezdlari. Ular 140 milya (225 km / soat) sig'imga ega edilar va dastlab qiyshayish uchun jihozlanmagan bo'lsalar-da, tepada ichkariga toraygan va mos keladigan bog 'shaklidagi treyler profillariga ega bo'lishlari bilan qiyshayish rejimiga osongina ko'tarilishlari mumkin edi. 140 milya / soat tezlik (225 km / soat) ECML ning janubiy, to'g'ri qismlarida signallarda miltillovchi yashil rang yordamida sinovdan o'tkazildi. Bu 125 milya (201 km / soat) dan yuqori tezlikda harakatlanish xavfsizligini ko'rsatdi, ammo HMRSI oxir-oqibat bu xavfli va 125 mildan yuqori tezlikni talab qiladi kabin ichidagi signalizatsiya. Shuning uchun 225-lar 125 milya (201 km / soat) bilan cheklangan va shu paytgacha bo'lgan.

Yuqori tezlikli DMUlar

Belgiyada Bombardier Transport kompaniyasi tomonidan qurilgan, 125 milya tezlikka ega 220-sinf Voyager DEMU.

2000-yillarning boshlarida bir qator operatsion kompaniyalarni tayyorlash 125 milya (201 km / soat) tezlikka ega bo'lgan dizel yoqilg'isi (DMU), shu jumladan Adelante, Voyager, Super-Voyager va Meridian / kashshof birliklar.

Pendolino

A 390-sinf Pendolino da Manchester Pikadli. 390-sinf 140 milya (225 km / soat) ga mo'ljallangan edi, ammo hozirgi vaqtda poezdlar uchun ruxsat etilgan kabellar signalizatsiyasi yo'qligi sababli hozirda 125 milya (201 km / soat) bilan cheklangan. 125 milya.

2002 yilda, Bokira poezdlari G'arbiy Sohil magistral liniyasida 53 ta maxsus mo'ljallangan parki bilan yangi yuqori tezlikda xizmatni taqdim etdi Pendolino poezdlar.[15] To'qqiz vagonli poezdlar tomonidan qurilgan Alstom tomonidan ishlab chiqilgan va burilish mexanizmi bilan jihozlangan Fiat ularga mavjud temir yo'l infratuzilmasida yuqori tezlikda ishlashga imkon berish va shu bilan 30 yildan so'ng APT loyihasining maqsadlarini bajarish.[16]

Pendolinos 140 milya (225 km / soat) tezlikda ishlashga mo'ljallangan edi, ammo bunga ehtiyoj bor kabin ichidagi signalizatsiya yuqori tezlikda ishlash uchun. 2004 yildagi G'arbiy Sohil magistral liniyasini modernizatsiya qilish dasturi, bu infratuzilmani tezlashtirish uchun infratuzilmani modernizatsiya qilish edi, byudjetdan oshib ketdi va natijada rejalar qisqartirildi. 1980-yillarda InterCity 225-ni ishlab chiqarishda bo'lgani kabi, signallarni yangilashning etishmasligi chiziqning maksimal tezligini 125 milya (201 km / soat) ga cheklashga olib keldi.[17] Keyinchalik parkning ba'zi a'zolari 11 vagonga uzaytirildi.

Quyidagi jadvalda Buyuk Britaniyada 2020 yilda harakatlanadigan eng tezyurar poezdlarning tezligi keltirilgan, ular 125 milya va undan yuqori tezlikka ega:

IsmLokomotiv sinfiTuriMaks. Yozib olingan tezlik (milya (km / soat))Maks. Dizayn tezligi (milya (km / soat))Maks. Buyuk Britaniya xizmatidagi tezlik (milya (km / soat))
Eurostar e320Sinf 374DAU219 (352)199 (320)186 (300)
EurostarSinf 373DAU209 (334.7)186 (300)186 (300)
Nayza395-sinfDAU157 (252)[18]140 (225)140 (225)
Nova 2397-sinfDAUhech kim o'rnatilmagan125 (200)125 (200)
Shaharlararo tezyurar poezd (GWR ) Azuma (LNER )800-sinfBMMUhech kim o'rnatilmagan140 (225)125 (200)
Azuma801-sinfDAUhech kim o'rnatilmagan140 (225)125 (200)
Shaharlararo tezyurar poezd (GWR Nova 1 (TPE Paragon (HT )802-sinfBMMUhech kim o'rnatilmagan140 (225)125 (200)
InterCity 22591-sinfElektr Loco162 (261)140 (225)125 (200)
Pendolino390-sinfDAU162 (261)[19]140 (225)125 (200)
InterCity 12543-sinf (HST)Dizel Loko148 (238)125 (200)125 (200)
Adelante180-sinfDMU125 (200)125 (200)125 (200)
Voyager220-sinfDEMU125 (200)125 (200)125 (200)
Super Voyager221-sinfDEMU125 (200)125 (200)125 (200)
Meridian / kashshof222-sinfDEMU125 (200)125 (200)125 (200)

Yuqori tezlik 1 (HS1)

Strood, Kentdagi yuqori tezlikda 1-da joylashgan Eurostar Class 373 / e300. Eurostar xizmatlari Buyuk Britaniyada 225 km / s dan ortiq tezlikda ishlaydigan yagona xizmatdir
Ebbsfleet International-da tezyurar janubi-sharqiy poyezd. Janubi-sharqiy tezyurar xizmatlari Buyuk Britaniyadagi 200 km / soat tezlikda ishlaydigan yagona mahalliy temir yo'l xizmatidir.

Channel Tunnel Rail Link (CTRL), endi ma'lum Yuqori tezlik 1 (HS1), Buyuk Britaniyada bir asr davomida qurilgan birinchi yangi magistral temir yo'l edi va tomonidan qurilgan London va kontinental temir yo'llar. 1990-yillarning ikkinchi yarmida marshrutni tanlash va jamoatchilik so'rovlarini o'tkazish jarayoni uzoq davom etgandan so'ng, 1-bo'limda ish olib borildi. Kanal tunnel ning g'arbida Medway 1998 yilda va chiziq 2003 yilda ochilgan. 2-bo'lim, qatorni davom ettiradi London Sent-Pankras, 1-bo'limdan ko'p o'tmay boshlangan va 2007 yil 14-noyabrda jamoatchilikka ochilgan.

HS1 liniyasi o'z vaqtida va byudjet asosida qurib bitkazildi. Sayohat vaqtlarining qisqarishi va 1-bo'limning ochilishi natijasida erishilgan ishonchlilikning oshishi Eurostar-ga London-Parij bozorining 71 foizini va bo'sh vaqt bozorining 80 foizidan ortig'ini egallashga imkon berdi va 2-bo'lim ushbu ko'rsatkichlarni yanada oshirdi. Bundan tashqari, 2-bo'lim tomonidan WCML, MML va ECML bilan bog'langan ulanishlar oxir-oqibat cheklangan bozorlarning o'sishini ko'rishlari mumkin. Mintaqaviy Eurostars hech bo'lmaganda elektrlashtirilgan ECML va WCML-da ishlash.

London-Parijdagi Eurostar-ning bozor ulushi statistikasi (qavslar orasidagi aniqlik):

London-Parij yo'nalishidagi Eurostar bozorining o'sib borayotgan ulushi.
  • 2006 yil sentyabr (iyul-sentyabr 91,4%)
  • 2005 yil avgust 71.03% (yanvar-sentyabr 87%)
  • May 2005 yil 69%
  • 2004 yil avgust 67,87% (yanvar-dekabr 84%)
  • 2004 yil iyul 65,88% (yanvar-iyun 89%)
  • 2003 yil oktyabr 65%
  • 2003 yil iyul 60,23% (yanvar-iyun 77%)

HS1 1 va 2 bo'limlarining tugallanishi va muvaffaqiyatli ishlashi Buyuk Britaniyada yangi yo'nalishlar bo'yicha ko'plab munozaralarni va bir nechta takliflarni keltirib chiqardi va ko'plab manfaatdor tomonlar ushbu g'oyalarni to'liq HS1 ni yakunlash bilan ushbu momentumdan foydalanishga umid qilmoqdalar. Ushbu takliflar quyida muhokama qilinadi.

HS1 qurilishi, shuningdek, yangi mahalliy tezyurar xizmatni 2009 yilda joriy etishga imkon berdi Janubi-sharqiy o'rtasida yuqori tezlikda harakatlanadigan marshrutni ishga tushirdi London Sent-Pankras va Ashford International. Parki bilan ishlaydi British Rail Class 395 poezdlar, xizmat 140 milya (225 km / soat) tezlikka erishadi. Hozirda Janubi-Sharqiy yuqori tezlikda 125 milya (soatiga 201 km) dan yuqori tezlikda ishlashga ruxsat berilgan yagona ingliz ichki tezyurar xizmatidir.

Yangi tezkor yo'nalish bo'yicha takliflar

2001 yilda Buyuk Britaniyada tezyurar liniyalarni qurish bo'yicha ikkita xususiy homiylik taklifi ilgari surildi.[iqtibos kerak ] Birinchisi, dan Virgin Rail Group, uchun tenderning bir qismi edi Shaharlararo Sharqiy sohil franchayzing. Ikkinchisi, dan Birinchi guruh, mustaqil bo'lgan Transport bo'limi / Strategik temir yo'l boshqarmasi temir yo'l franchayzing jarayoni. Buning ortidan hukumat tomonidan ham kutib olinmadi Xetfilddagi temir yo'l halokati temir yo'l tarmog'ini ishonchli operatsiyalarga qaytarishga e'tibor qaratishgan.[iqtibos kerak ]

Bokira poezdlarining ECML taklifi

Bokira poezdlari ifoda eting Van tirkamasini haydash 82114, 1-platformada, Glazgo markaziy stantsiyasi, Shotlandiya 2000 yil iyul.

Qachon Shaharlararo Sharqiy sohil franchayzing (keyinchalik boshqariladi GNER ) birinchi yangilanishi uchun keldi, Virgin Rail Group 2000 yilda yangi temir yo'l qurish va yangi temir yo'l parki sotib olish g'oyasini ilgari surdi. Ushbu VGV (Virgins à Grande Vitesse, frantsuz TGV-dan keyin) soatiga 330 kilometr (210 milya) tezlikka ega bo'lar edi va yangi trek va mavjud trek aralashmasidan foydalangan bo'lar edi. Yangi trekni Peterboro Yorkshirga va undan Nyukasl uchun Shotlandiya chegarasi. Ushbu birinchi yo'nalish 2009 yilda ochilgan bo'lar edi va janubda qurilishni osonlashtirish va qattiq egri chiziqlarni yo'q qilish uchun tanlangan edi Northumberland. Keyinchalik, agar muvaffaqiyatli bo'lsa, keyingi chiziqlar yangilangan bo'lar edi. Virgin markali TGV va ICE poezdlar paydo bo'ldi va aktsiyalar Birmingemda qurilishi aytilgan edi.[20] Virginning taklifi rad etildi va GNERning franshizasi yangilandi.

FirstGroup-ning GWML yo'lagi bo'yicha rejalari

Xuddi shu vaqtda, Birinchi Buyuk G'arb, Londonning g'arbiy liniyalari operatori soatiga 320 kilometr (200 milya) Londondan yo'nalishni o'rganish to'g'risida e'lon qildi Janubiy G'arbiy Angliya va Janubiy Uels. Dastlab tadqiqotni homiylik qildi va taqdim etilgan ma'lumot boshqa mintaqalardagi boshqa manfaatdor tomonlar tomonidan taqdim etildi.

Londondan sayohat vaqtlari quyidagilarni o'z ichiga oladi:

  • "Svindon" 35 daqiqa
  • Bristol Parkway 49 min
  • Kardiff Markaziy 70 min
  • Suonsi 120 daqiqa
  • Plimut 140 daqiqa

Dastlab ushbu hisobot nashr etilishi va SRA va hukumatga berilishini aytgan bo'lsa-da, dastlabki press-relizdan beri reja haqida kam eshitildi.[21][22][23] 2010 yilda Kardiff shahar kengashi yana Bristol orqali Londonga tezyurar temir yo'l liniyasi uchun markaziy hukumatni lobbi qildi,[24] keyin Uels iqtisodiyotiga 2,2 milliard funt hissa qo'shishi taxmin qilingan.[25] Transport departamenti ushbu taklifga javoban "hukumatning fikri butun Britaniya uchun haqiqatan ham milliy tezyurar temir yo'l tarmog'i to'g'risida. Ammo moliyaviy cheklovlarni hisobga olgan holda, biz bunga bosqichma-bosqich erishishimiz kerak. Vazirlar hozirda ko'rib chiqmoqdalar HS2 Ltd kompaniyasining bunday tarmoqning potentsial birinchi bosqichi bo'yicha takliflari. Biz Uelsga tezyurar yo'nalish bo'yicha takliflardan xabardormiz va bu bizning fikrimizga asoslanib, biz tezroq temir yo'l tarmog'ini rivojlantirishga intilamiz. "

Hukumat tomonidan topshirilgan tadqiqotlar

HS1 1-bo'limi tugagandan beri hukumat idoralari va vazirlar tezyurar temir yo'lning hayotiyligi to'g'risida hisobot topshirdilar. Bu qisman HS1 loyihasining muvaffaqiyati bilan bog'liq, qisman mavjud infratuzilmani yangilash pul uchun yomon qiymatga ega ekanligini va kelajakdagi quvvat ehtiyojlarini qondirishga umid qila olmasligini anglaganligi sababli va qisman qisqarishning kengayishi bilan bog'liq ekologik xavotirlar tufayli. aviakompaniya sanoati.[iqtibos kerak ]

Atkins o'rganish

2001 yilda SRA foydalanishga topshirildi Atkins tezyurar temir yo'l transporti va ishi bo'yicha texnik-iqtisodiy asoslashni amalga oshirish. 2004 yil 29 oktyabrda nashr etilgan tadqiqot trafik oqimining prognoziga mos keladigan 11 marshrutlash variantining kombinatsiyasini ko'rib chiqdi va quyidagicha xulosaga keldi:

  • 2015 yilga qadar WCML-ni engillashtirish uchun yangi imkoniyatlar talab qilinadi
  • 2031 yilgacha barcha uchta shimoliy-janubiy yo'nalishlarni engillashtirish uchun yangi quvvat talab etiladi
  • To'liq taklif qilingan tarmoqni qurish 33 milliard funt sterlingni, eng qisqa variant esa 10 milliard funt sterlingni tashkil qiladi
  • Chiziq 1.9 va 2.8 dan 1 gacha bo'lgan xarajatlar va foyda koeffitsientini beradi

Bundan tashqari, ta'sirini ko'rish uchun qo'shimcha ishlar amalga oshirildi yo'l narxlari, ECML-ga qo'shimchalarni kamaytirish, va-ga o'zgartirishlar Xazina loyiha moliyasini baholashning yashil kitob usuli. Uchala uchastka ham tezyurar temir yo'l uchun ishni yaxshilaganligi aniqlandi.[26]

Atkins Variant 1

Atkins tadqiqotida London va Stok-on-Trent o'rtasida mavjud WCML-ga amal qilib, WCML-ni oldingi stsenariy sifatida oldinga ulanish uchun foydalanishni taklif qildi.

Atkins Variant 8

Tadqiqot natijalariga ko'ra Penninesning har ikki tomonida yangi chiziqlar qurilishi kerak, sharqiy yo'nalish esa Edinburg va Glazgoga qadar davom etishi kerak. Filial Xitrou aeroportiga ham xizmat qiladi. Bu 33 milliard funt sterlinglik "yakuniy o'yin" stsenariysi.

Atkins Variant 10

Tadqiqotda Manchester va Lids o'rtasidagi bog'liqlik ko'rib chiqildi, ammo buni ilgari surmadi.

Integratsiyalashgan transport uchun komissiya

2004 yilda Integratsiyalashgan transport bo'yicha komissiya foydalanishga topshirildi Devies Gleave-ni boshqaring tezyurar temir yo'l haqida hisobot tayyorlash.[27] Hisobotda Britaniyaning HSR yo'nalishlari (xususan, Atkinsda) uchun narxlar boshqa mamlakatlarga nisbatan yuqori bo'lganligi sabablariga e'tibor qaratildi, shuningdek, bunday tarmoq uchun ish va transport ishlarini tekshirishdan tashqari.

O'rganilgan marshrutlar Londonga va Londonga faraziy sayohat vaqtlarini quyidagicha berdi:

Belgilangan joyJoriy sayohat vaqtiHS2 sayohat vaqti
Birmingem1 soat 10 metr0 soat 55 metr
"Manchester"2 soat 08 metr1 soat 06 metr
Lids2 soat 05 min1 soat 25 metr
"Liverpul"2 soat 08 metr1 soat 15 metr
Nyukasl2 soat 50 metr1 soat 40 metr
Edinburg4 soat 05 min2 soat 06 metr
Glazgo4 soat 20 metr2 soat 32 metr

Tadqiqotda quyidagi tavsiyalar berilgan:

  • Hukumat va SRA hozirda mavjud tarmoqlarda kutilayotgan cheklovlarni yumshatish bo'yicha kengroq strategiyaning bir qismi sifatida Tezyurar temir yo'lni (HSR) rejalashtirishni boshlaydilar. Pul uchun yaxshi qiymatni ko'rsatadigan sxemalar faol ravishda ishlab chiqilishi kerak.
  • Evropada erishilgan arzon narxlarga yaqinlashtirish uchun HSR loyihalarining xarajatlari diqqat bilan o'rganib chiqiladi. Agar ular sanoat tuzilmasi, xavfsizlik qoidalari va tasdiqlash jarayoni qayta ko'rib chiqilsa, ular asosiy xarajatlarning mumkin bo'lgan kamayishi va xarajatlarning pasayishini hisobga olishlari kerak.
  • Hukumatning HSRda xususiy sektor ishtirokini maksimal darajada oshirish yo'llarini ko'rib chiqishi. Bunda kelajakda har qanday milliy avtotransport zaryadlash sxemasining yo'lovchilar talabiga ta'sir qilishi va uning xususiy sektor sarmoyalarini yanada jozibador qilish imkoniyatlari hisobga olinishi kerak.
  • Baholash jarayonidagi o'zgarishlarni vaqt qiymati, iqtisodiy ta'sir tahlili, atrof-muhitni baholash va tavakkalchilik bilan bog'liq deb hisoblash kerak /nekbinlik tarafkashlik nafaqalar.
  • Qo'shimcha quvvat 2015 yilga qadar talab qilinadi.
  • Tezyurar liniyalar kabi yangi temir yo'l infratuzilmasining hozirgi narxini pasaytirish yo'llariga quyidagilar kiradi.
    • Bir vaqtning o'zida emas, balki bosqichma-bosqich qurish, xarajatlarni 20% -30% tejashga olib kelishi mumkin.
    • Britaniyalik loyihalarni boshqarish, rejalashtirish, loyihalashtirish va yuridik xarajatlar umumiy narxning 25 foiziga etishi mumkin (bu ko'rsatkich 3 foizga nisbatan) Ispaniyaning Madrid-Lerida yo'nalishi ) va shuning uchun kamaytirilishi mumkin.
  • Agar ushbu xarajatlarni tejash amalga oshirilsa, foyda 3 dan 1 gacha bo'lgan xarajatlardan oshib ketishi mumkin.

Eddington hisoboti

2006 yilda British Airways kompaniyasining sobiq ijrochi direktori Sir Rod Eddington kelajakdagi transport strategiyasi to'g'risida ma'ruza qildi.[28]

Hisobot barcha transport turlarini qamrab oldi va dastlab tezyurar temir yo'lga sarmoya kiritishni qat'iy tavsiya qilishi kutilgan edi. Biroq, 2006 yil 29 avgustda The Times Sir Rod cheklangan transport byudjetini hisobga olgan holda, tezyurar temir yo'l aloqasi temir yo'l tarmog'ida yuqori quvvatga ega bo'lish uchun eng tejamli variant emasligini va shuning uchun bunyod etilmasligini ta'kidlagan.[29] Hisobot nihoyat chop etilgach, aksariyat matbuot ushbu yo'nalishni davom ettirdi va har ikkala muxolifat partiyasi, Leyboristlar partiyasi va transport bosim guruhlari tomonidan haqoratlandi. Hisobot buni tasdiqlaganga o'xshaydi:

Buyuk Britaniyada juda tezyurar temir yo'l liniyalarining yangi tarmog'i uchun muhim sur'at paydo bo'ldi. Bu ko'pincha yangi texnologiyalar bilan bog'liq, masalan, magnit levitatsiya moslamalari, hozirda Xitoyda juda cheklangan foydalanishda. Ishbilarmonlik ishi ko'pincha bunday tarmoqning Buyuk Britaniyaning iqtisodiy geografiyasiga transformatsion ta'siriga tayanishi haqida bahs yuritiladi. Biroq, Buyuk Britaniyada yangi tezyurar temir yo'l tarmoqlari mavjud aviatsiya va temir yo'l aloqalarini hisobga olgan holda, Buyuk Britaniyaning aksariyat qismlari o'rtasida iqtisodiy aloqalar darajasini sezilarli darajada o'zgartirmaydi. Hatto ulanishning o'zgarishiga erishish mumkin bo'lsa ham, olingan iqtisodiy foyda miqyosida dalillar juda jim va Frantsiyada tezyurar poezdlar tarmog'idan foydalanish juda past.

Bunday tortishuvlarga duch kelgan HSL tarafdorlari bunday yangi yo'nalishlar Londonda va shaharlararo poezdlarni shahar tashqarisidagi va yuk tashish yo'nalishlaridan olib tashlash yo'li bilan olib boriladigan sig'imning ko'payishini ta'kidlamoqda. Bunday imtiyozlar ham haqiqiy, ham katta ahamiyatga ega bo'lishi mumkin. Shunga qaramay, ushbu maqsadlarga boshqa echimlar va ehtimol ancha arzon narxlarda erishish mumkin. Siyosat tadbirlari qatoriga tariflar narxlari siyosati, mavjud tarmoqda ko'proq quvvatga erishish uchun signallarga asoslangan usullar va imkoniyatlar muammolarini an'anaviy echimlari kiradi. uzoqroq poezdlar. Darhaqiqat, g'ayritabiiy yondashuvni hisobga olgan holda, baholanadigan choralar ushbu sayohatlarni qo'llab-quvvatlaydigan boshqa rejimlarni takomillashtirishni o'z ichiga olishi kerak (masalan, avtoulov, avtobus va shaharga kirishni yaxshilash).

Yangi qatorlar, shu jumladan, juda yuqori tezlikda yangi liniyalar - ushbu siyosat doirasi ichida o'z o'rnini egallashi kerak va investitsiyalar uchun eng katta daromad keltiradigan variantni tanlashdan oldin ularning har biri o'z mohiyati bo'yicha baholanishi kerak. Londondan Shotlandiyaga juda yuqori tezlik chizig'i jalb etishi mumkinligi sababli ba'zan atrof-muhitga bog'liq ravishda muqobil dalillar keltiriladi modali siljish havodan. Ichki aviatsiya chiqindilarining umumiy miqdori, shu jumladan, boshqa shaharlar orasidagi parvoz, Buyuk Britaniyaning yillik uglerod chiqindilarining (CO2 ekvivalenti) 1,2 foizini tashkil etishi, shu jumladan iqlim o'zgarishiga ta'sirini hisobga olgan holda, aviatsiyadan chiqadigan uglerod bo'lmagan chiqindilarni hisobga olgan holda, bunday dalillar ehtiyotkorlik bilan amalga oshirilishi kerak. . Bundan tashqari, temir yo'lning energiya iste'moli va uglerod chiqindilari tezlashib borishi bilan ortib boradi va bu temir yo'lning atrof-muhitdagi ustunligini pasaytiradi va shu sababli uglerod chiqindilarini kamaytirishga sarflanadigan xarajatlarni hisobga olish muhimdir.

Ammo keyinchalik Ser Rod matbuotga ham, parlamentning tanlangan qo'mitasiga ham o'sha paytdagi hisobotlarda kontekstdan tashqarida keltirilganligi, o'z fikrlarini spekulyativ MagLev variantlariga qaratganligi va aslida odatdagidek yuqori Mavjud magistral liniyalar quvvati yetgandan so'ng tirbandlikni bartaraf etish uchun tezyurar temir yo'l.[30] Darhaqiqat, kotirovka xususan tegishli juda yuqori tezlik liniyalari. Shunga qaramay, bunday loyihalarga bo'lgan ishtiyoq, hech bo'lmaganda, Vestminsterda hisobot nashr etilgandan keyin susayganday tuyuldi. Mavzu Angliya va Shotlandiyaning shimoliy sharqidagi siyosiy kun tartibida juda ko'p bo'lib qoldi.[iqtibos kerak ]

Greengauge 21-ni o'rganish

Greengauge 21
Afsona
2009 yilgi taklif
Glazgo
Edinburg
Nyukasl
"Liverpul"
Tees vodiysi
Lids
"Manchester"
Sheffild
Birmingem
Nottingem
Kembrij
Stensted Stansted aeroporti
Xitrou aeroporti Xitrou
London
Bristol
Kardiff
Kalit
Yangi qurilgan HSR (320 km / soat)
Yangilangan temir yo'l (soatiga 200 km)

2007 yil iyun oyida tashviqot guruhi Greengauge 21 High Speed ​​Two uchun taklifni e'lon qildi.[31][birlamchi bo'lmagan manba kerak ] Unda Buyuk Britaniyada tezyurar temir yo'lning imkoniyatlari baholandi va London Sankt-Pankras va Xitroudan Birmingem va Shimoliy G'arbiy tomon 11 milliard funt sterling yo'nalish tavsiya etildi, ular HS2 deb nomlanishdi. Hisobotda yangi yo'nalish M40 / Chiltern magistral liniyasi yo'lagida qurilishi tavsiya qilingan va u o'z natijalari uchun asos sifatida ishlatilgan. Ushbu yo'nalish eng katta strategik afzalliklarga ega, chunki Chiltern magistral liniyasi Birmingemdan Londongacha WCML-ga mashhur alternativ bo'lib, shuningdek, Xitrou aeroportiga filial liniyasini qurish imkoniyatini taqdim etadi va WCML tomonidan xizmat ko'rsatadigan yo'lovchilarga to'g'ridan-to'g'ri xizmat ko'rsatishni ta'minlaydi. dunyodagi eng yaxshi xalqaro aeroportlardan biri. WCML, shuningdek, keyingi 15-20 yil ichida eng katta bosimga duchor bo'ladigan yo'lakdir. High Speed ​​1-ga ulanish Eurostar terminallari Birmingem va Manchesterda ochilishiga imkon beradi.

HS1-ni ajratib, WCML va GWML-ni qisqa vaqt ichida kuzatib boradi va Markaziy chiziq, Northolt kavşağına boring, u erda Chiltern magistral liniyasi bo'ylab borasiz va Xitroudagi filialga xizmat qiladigan uchburchak kavşağa ega bo'lasiz. Bu yo'nalish Chiltern stantsiyalarida, shahzodalar Risboroga qadar tunnel qilinadi, u erda u shaharlararo yo'nalish bilan birlashtiriladi, Banberiga qadar, u M40 va M42 ni birlashtirib, Birmingem Loop-ga qo'shilishdan oldin, Birmingem International-da / NEC. Varsity Line orqali Milton Keyns va Oksfordga yo'nalishlar va Line-ning o'rtasida joylashgan Banbury xizmatlarning o'sishiga olib keladi. Chiltern, Rugbi janubidagi WCML va Banbury-Koventri-Birmingemdagi mahalliy xizmatlar kuchaytirilishi mumkin.

Yangi yo'nalish quyidagicha sayohat vaqtini ta'minlaydi:

  • London Birmingemga 45 daqiqada
  • Birmingem - Parijga 3 soat ichida
  • Londondan Manchesterga (Trent vodiysidan keyin WCML orqali) 1 soat 30 daqiqada
  • Manchesterdan Parijga 3 soat 45 daqiqada

Ushbu yo'nalish ikki qavatli poezdlardan foydalanishga imkon beradigan kontinental yuk ko'tarish moslamasiga o'rnatiladi.

2007 yil 3 iyulda bir nechta ingliz gazetalarida Buyuk Britaniya hukumatining 30 yillik strategiyasi to'g'risida xabarlar paydo bo'ldi (quyida ko'rib chiqing). Ta'kidlanishicha, «Britaniyaga kerak bo'lishi mumkin Yuqori tezlik 2 ", lekin bu" strategiya chiziq uchun to'lovni to'lashni va'da qilishni to'xtatadi ".[32]

2009 yil sentyabr oyida Greengauge 21 tezyurar temir yo'l yo'nalishi bo'yicha yangi tadqiqotni nashr etdi.[33] Bu Network Rail taklifidan ancha kengroq bo'lib, umumiy tezligi 1500 km ga teng bo'lgan to'liq, yaxlit tezkor tarmoqni yaratishni talab qildi. Greengauge rejasi Londondan shimoliy / janubiy ikkita yo'lakni taklif qiladi, bu esa unga parallel ravishda ECML va WCML London-Bristol, Sheffild-Manchester va Edinburg-Glazgo o'rtasidagi uchta sharqiy / g'arbiy koridorlar bilan birgalikda. Ikkala shimoliy / janubiy yo'nalishlar ham yangi qurilgan tezyurar liniyalardan iborat bo'lib, sharqiy / g'arbiy koridorlar esa 200 km / s tezlikda harakatlanishini ta'minlash uchun yangilangan mavjud liniyalar bo'yicha harakatlanadi.[34][birlamchi bo'lmagan manba kerak ] Greengauge 21 taklifining markaziy qismlaridan biri uni to'g'ridan-to'g'ri bog'lashdir Yuqori tezlik 1, ga o'tish orqali ruxsat berish Kanal tunnel Shunday qilib, poezdlarga mintaqaviy shaharlardan Evropaga to'g'ridan-to'g'ri qatnovni ta'minlash. Rejalashtirilgan jadval jadvalining loyihasi, Birmingem va Parij o'rtasida poezdlar taxminan 3 soat ichida harakatlanishi mumkinligini taxmin qilmoqda.

  • Yuqori tezlikdagi Shimoliy-Sharq - Shimoliy-Sharqiy yo'nalish shimoldan Londondan shimolga qarab borar edi Kembrij, ulanadigan tirgak bilan Stansted aeroporti va undan keyin Sharqiy Angliyaga qo'shilish Buyuk Sharqiy asosiy yo'nalish da Ipsvich va Stansteddan tomonga burilib Sharqiy Midlands, to'xtash Nottingem va Sheffild. Keyin u qadar uzoqqa cho'ziladi Lids, ECML yo'nalishini davom ettirishdan oldin Nyukasl. Nyukasl va Edinburg, marshrut yangi qurishdan emas, balki mavjud yangilangan liniyadan iborat bo'ladi.
  • Yuqori tezlikdagi Shimoliy-G'arbiy - Shimoliy-G'arbiy yo'nalish butunlay yangi qurilish bo'ladi. Bu shimol tomonga qarab yuguradi Birmingem, ga turtki bilan Xitrou aeroporti, etib borishdan oldin "Manchester" va "Liverpul". Ularning ikkalasi ham asosiy chiziqdan chiqib ketadigan shoxlarda, Manchester uchburchak tutashgan joyda joylashgan; magistral chiziq shimolga, shoxlari bilan davom etadigan joyda davom etardi Glazgo va Edinburg, bu erda u Shimoliy-Sharqiy chiziq bilan bog'lanadi.
  • Yuqori tezlikda g'arbiy - g'arbiy koridor 200 km / soatgacha ko'tarilgan mavjud yo'ldan iborat bo'lib, Londondan g'arbga Xitrouda to'xtab, Bristol va Kardiff. Xitroudagi uchburchak tutashuv ushbu g'arbiy yo'nalishlardan Shimoliy-G'arbiy yo'nalishga London orqali o'tishga hojat qoldirmasdan kirish imkoniyatini beradi.
  • Trans-Pennine tezyurar - Trans-Pennine yo'nalishi Sheffild va Manchesterni birlashtirgan yangilangan liniyaning qisqa yo'lagi bo'ladi. Ularning ikkalasi ham uchburchak tutashgan bo'g'inlarda bo'lib, shimoliy-sharqiy va shimoliy-g'arbiy yo'laklarning barcha yo'nalishlariga kirish imkoniyatini beradi.
  • Yuqori tezlikdagi Shotlandiya - Shotlandiya yo'nalishi butunlay yangi qurilgan liniyadan iborat Edinburg va Glazgo o'rtasidagi yo'lak bo'ladi.

Hukumatning oq qog'ozi: Barqaror temir yo'lni etkazib berish

2007 yil iyul oyida yangi transport kotibi Rut Kelli temir yo'llarning kelajagi to'g'risida oq qog'ozni taqdim etdi.[35] Hisobotda hukumatning 2037 yilgacha bo'lgan temir yo'llar bo'yicha strategik rejasi bayon etilgan bo'lib, unda "qo'shimcha o'rganish" tavsiya etilgan va bunga bag'ishlangan magnit levitatsiya tizimi va yuk liniyalari "juda qimmat" edi.[36] Oq qog'ozni qo'llab-quvvatlovchi hujjatlar orasida transport professorlari Roderik Smit va Rojer Kempning hisoboti bo'lib, MagLev magistral liniyasining variantlarini ko'rib chiqdi, xususan, UK Ultraspeed, va bu transportning energiyasidan foydalanishga katta ta'sir ko'rsatadigan va shuning uchun yuqori xavfli variant ekanligi haqida xulosa qildi karbonat angidrid chiqindilari.[37]

Ikkinchi Atkinsni o'rganish

2008 yil mart oyida, Kuzatuvchi va Sunday Times Ikkalasi ham Atkins tomonidan transport departamenti uchun ikkinchi hisobot berilganligini xabar qildi Chunki transport masalalari[38] dastlabki 8-variant (g'arbiy va sharqiy qirg'oqlarda yuqori tezlikda ishlaydigan tarmoq) 63 milliard funt sterling foyda keltirishini ko'rsatdi, bu taxmin qilingan 31 milliard funt sterlingdan oshib ketdi. Hisobotda Sharq va G'arbiy qirg'oqlarda soatiga 300 kilometr (190 milya) ikki chiziq qurilishi tavsiya etildi. G'arbiy qirg'oq chizig'i Manchesterga, Sharqiy qirg'oq chizig'i esa Edinburg va Glazgoga borardi. Hisobotda Manchesterga 71 daqiqa va Sheffildga 74 daqiqalik sayohat vaqtlari eslatib o'tilgan.[39]

Yuqori tezlik 2

Hozirgi va rejalashtirilgan tezyurar temir yo'l yo'nalishlari xaritasi

Yuqori tezlik 2 (HS2) - bu Buyuk Britaniyada Londonga xizmat ko'rsatadigan tezyurar temir yo'l, Birmingem, Sheffild va Lids yoki muqobil ravishda London, Manchester, "Liverpul", Preston, Glazgo va Edinburg lekin Sheffild emas. Buyuk Britaniya hukumati rasmiy tezyurar temir yo'l loyihasini 2009 yil yanvar oyida boshlagan va tezyurar temir yo'l uchta asosiy siyosiy partiyalar tomonidan qo'llab-quvvatlangan. Buyuk Britaniya hukumati endi 2017 yilda boshlanishi kerak bo'lgan qurilishlarni ma'qulladi, birinchi poezdlar 2025 yilgacha qatnaydi. Maslahatlashish sharti bilan London tezyurar liniyasi uchun Euston terminali, yangi Birmingem shahar markazidagi stantsiya qurilishi kerak edi. Curzon ko'chasi va u erda stantsiyalar mavjud edi Xoch panjarasi Paddingtonning g'arbiy qismida va Birmingem aeroporti yaqinidagi mavjud shaharlararo temir yo'l tarmog'ida.[40][41][42] Buyuk Britaniyadagi boshqa tezyurar yo'nalish bu Yuqori tezlik 1 (shuningdek, "Kanal tunnel temir yo'l aloqasi" deb nomlanadi).

HS2-ning taklifi London va Angliyaning yirik mintaqaviy shaharlari o'rtasida Manchester, Birmingem, Lids, East Midlands va Nyukaslga xizmat ko'rsatuvchi Y-shaklidagi tarmoq bo'lib, G'arbiy qirg'oq va Sharqiy sohil magistral yo'nalishlarida Shotlandiyaga xizmat ko'rsatishni ta'minlaydi. Greengauge 21 tadqiqotida shuni ko'rsatadiki, mavjud tarmoq va High Speed ​​One-ga ulanishlarni hisobga olgan holda umumiy marshrut uzunligi 150 mil (240 km) ni tashkil qiladi.

Network Rail-ni o'rganish

Tarmoqli temir yo'l
Afsona
Yuqori tezlikli taklif
Edinburg
Glazgo
Preston
"Liverpul"
Uorrington
"Manchester"
Birmingem
Xitrou aeroporti
London

2009 yil avgust oyida, Tarmoqli temir yo'l tadqiqotini nashr etdi[43] temir yo'l tarmog'ini kengaytirish bo'yicha o'z takliflarini bayon qildi. Bu sarlovhasi G'arbiy Midlend va Angliyaning shimoliy-g'arbiy yo'nalishi bo'ylab London va Glazgo / Edinburg o'rtasida yangi tezyurar temir yo'l liniyasining rejasi bo'ldi. Yangi reja G'arbiy Sohil magistraliga o'xshash, ammo umuman parallel bo'lmagan yo'nalish bo'yicha olib boradigan ushbu reja London va Birmingemdan janubiy terminal sifatida Manchester, Liverpul, Glazgo va Edinburggacha harakatlanadigan poezdlarni o'z ichiga oladi. Hisobotga Birmingem Londondan bir soatdan kam, Manchesterdan bir soatdan kam, Liverpuldan 90 daqiqadan ozroq va Glazgo va Edinburgga ikki soatdan ozroq vaqt ketadigan vaqt jadvallari kiritilgan, soatiga o'n olti poyezd Londondan hisoblangan va to'rttasi mintaqaviy shaharlar o'rtasida soatiga poezdlar. Hisobotda xizmatlar haqidagi savol ham ko'rib chiqildi Xitrou aeroporti va Xitrou orqali Londondan barcha poezdlarni olib o'tish liniyaning foydasini 3 milliard funtga kamaytirdi degan xulosaga keldi. Buning o'rniga, Network Rail-ning taklifi Xitroudda tugaydigan magistral yo'ldan qisqa muddatli harakatga olib keladi va bu yo'nalish xizmat ko'rsatadigan shaharlardan aeroportga yo'l va havo harakatini kamaytiradi. Network Rail shuningdek, bunday joylarni kiritmaslik uchun ishni bayon qildi Lids va Angliyaning Shimoliy-Sharqiy qismida ikkita asosiy fikr mavjud:

  • Londondan Lidsga Manchester orqali sayohat vaqti Sharqiy sohil magistral liniyasi orqali mavjud yo'nalish bo'yicha ulanishni qurish xarajatlarini kafolatlash uchun etarlicha qisqartirilmas edi.
  • Londondan Angliyaning shimoliy-sharqigacha bo'lgan har qanday tezkor yo'nalish uchun Lids eng yaxshi maqsadli bozor bo'lar edi, shuning uchun Lids bilan aloqani o'rnatish bu ishning kuchini pasaytiradi.

HS2 hisobotidan tashqari

2018 yil may oyida, Greengauge 21 2050 yilgacha temir yo'l tarmog'ini qanday rivojlantirish mumkinligini ko'rib chiqadigan "HS2-dan tashqarida" nomli ma'ruzani chiqardi. Bir nechta loyihalarni taklif qildi:[44]

  • Kolchester va Kembrijdan (Stensted orqali) Stratfordgacha yangi yuqori tezlikda harakatlanish liniyasi (ehtimol Kanareyadagi vorfgacha)
  • Perth va Dandi-dan tortishish chizig'iga yangi yuqori tezlikda harakatlanish liniyasi
  • Motherwell-dan qochadigan yangi yuqori tezlik liniyasi
  • HS2 Eastern Leg va Kingsbury o'rtasida xizmatlar Cheltenham Spa orqali Bristol, Kardiff va Plimutda davom etishiga imkon beruvchi yangi aloqa.
  • WCML va Crossrail o'rtasidagi yangi aloqa
  • Langli va Xitrou o'rtasidagi yangi aloqa
  • Richmond va Vaterloo o'rtasida Heathrow T2-ga yangi aloqa
  • Xitrou va Steynlar o'rtasidagi yangi aloqa
  • Yangi Shimoliy elektr stantsiyasi temir yo'li
  • Darlington va Nyukasl o'rtasidagi yangi chiziq

Yuqori tezlik 3

2014 yil iyun oyida, keyin Bosh vazirning kansleri, Jorj Osborne tezyurar temir yo'l aloqasini taklif qildi Yuqori tezlik 3 (HS3) between Liverpool and Newcastle/Sheffield/Hull. The line would utilise the existing route between Liverpool and Newcastle/Hull, and a new route from to Sheffield will follow the same route to Manchester Victoria, and then a new line from Victoria to Sheffield, with additional tunnels and other infrastructure.

Osborne suggested the line should be considered as part of a review of the second phase of Yuqori tezlik 2.[45][46] Initial estimates suggested a rail line with a 140 miles per hour (230 km/h) line speed, and Leeds-Manchester journey times reduced to 30 minutes,[45] Osborne estimated the cost to be less per mile than that of HS2, giving a cost of under £6 billion.[47] Initial responses to the proposal were mixed: Jeremy Acklam of the Muhandislik va texnologiya instituti (IET) suggested that plans should look at connecting other northern cities; such as Liverpool, and potentially shimoliy-sharqiy Angliya via York;[47] commentators noted that the proposal could be viewed as an attempt to gain political support in the north of England in the run-up to the 2015 yilgi umumiy saylovlar:[48][49] The Iqtisodiy ishlar instituti (IEA) characterised the proposal as a "headline grabbing vanity project designed to attract votes". Ammo Britaniya savdo palatalari (BCC), Britaniya sanoat konfederatsiyasi (CBI), and others were cautiously positive about the proposal, but emphasised the need to deliver on existing smaller-scale schemes.[50]

Heathrow Airport to Gatwick Airport - High Speed 4Air

In 2011, the Department for Transport confirmed that ministers were studying a proposal for a 180 mph line between London Xitrou va Gatvik aeroportlari. The journey would take 15 minutes and provide the first direct rail link between the two airports. The plan could virtually make Heathrow and Gatwick into a single hub.[51] In 2018 a proposal was put forward by a British engineering consultancy, Ekspeditsiya muhandisligi, uchun HS4Air, a high-speed railway line that would run to the south of Greater London, creating a 140 km link between HS2 and HS1 via Heathrow and Gatwick Airports.[52]

Tezyurar poezdlar

The InterCity 125 is the world's fastest diesel train

Before the year 2000, there had been three types of high speed trains in Britain:

Since 2000, 125 mph (200 km/h) trains that could be classed as high speed (≤200 km/h) trains include:

- 800-sinf
- 801-sinf
- 802-sinf

Ko'p[belgilang ] of money and resources were put into fundamental research into vehicle dynamics which, among other advances, led to the development of the APT. The APT achieved high speeds around curves by tilting. Although the prototype was deemed successful and production units were built, they never entered regular service.

Bu vaqtga kelib,[qachon? ] development was underway of another train design which became the InterCity 125.

The InterCity 125 was planned as a stop-gap. Research had begun for the tilting APT but it was uncertain when it could enter service. The HST applied what had been learned so far to traditional technology - a project parallel to the APT but based on conventional principles while incorporating the newly discovered knowledge of wheel/rail interaction and suspension design. The APT never achieved all its design objectives but the InterCity 125 muvaffaqiyatli bo'ldi.

The InterCity 125 tomonidan kiritilgan Britaniya temir yo'li between 1976 and 1982, when the maximum speed had previously been 100 mph (160 km/h). The increased top speed and its acceleration and deceleration allowed for shortened journey times. The prototype class 252 (power cars 43000 and 43001) took the jahon rekordi for diesel traction, achieving 143.2 mph (230 km/h) on 12 June 1973 on the Sharqiy sohil magistral liniyasi between Northallerton and Thirsk. On 1 November 1987 the record was raised to 148.4 mph (238 km/h) by a shortened class 254 set running speed trials between Darlington and York. On 27 September 1985 a shortened class 254 set carrying passengers ran non-stop from Newcastle to London King's Cross, averaging 115.4 mph. HSTs were originally identified as Class 253 (seven trailer cars) used on the GWML and Class 254 (eight trailer cars) used on the ECML.

The InterCity 125 is used on numerous intercity services today[qachon? ] while the tilting trains it was supposed to complement and ultimately be replaced by only began to appear on British railways in the early 2000s.

However, the aim for the Advanced Passenger Train was to achieve 155 mph (250 km/h) running. Although this was achieved during trials, it was not possible in normal service in the UK due to the shortness of British signal spacing, apart from the dedicated CTRL.

The earliest replacement of InterCity 125s started with the introduction of the InterCity 225, between 1988 and 1991 in conjunction with electrification of the Sharqiy sohil magistral liniyasi.

Yaqinda, ba'zilari InterCity 125s have been replaced or supplemented by:

Prototype for the IC125 High Speed Train

Future trains

The InterCity 125 hali ham[qachon? ] in widespread use. Birinchi Buyuk G'arb planned to supplement (but not replace) its InterCity 125s with 14 180-sinf Adelante trains, which can travel at the same speed. Because every carriage has an underfloor engine, they can accelerate approximately twice as quickly, which reduces journey times and allows for more frequent services. However, in-car noise levels are higher than in the InterCity 125 because of the underfloor engines, which, combined with less-comfortable seats and harsh interior lighting, has made them unpopular with passengers. They also proved to be unreliable, leading to a significant overhaul programme in 2004 to fix the major problems. These issues ultimately led to the units being withdrawn from First Great Western services and transferred to ochiq kirish operatorlar Katta Markaziy va Hull poezdlari.

In 2004, First Great Western announced a major overhaul upgrade for its Class 43 locomotives (InterCity 125 power cars), shu jumladan yangi MTU dvigatel. Two power cars with the new engine were successfully trialled. In 2005, it undertook a trial refurbishment of a pair of InterCity 125 coaches to bring them up to modern standards. Another coach has been refurbished with experimental aircraft-style seat-back screens. As part of its franchise commitments First Great Western announced that it will refurbish the entire fleet and re-engine all power cars with the MTU engine [2]

In January 2006 the first batch of power cars were taken to Cho'tkaning tortilishi to have MTU engines installed. This work has now been completed.

Twenty-six of First Great Western's InterCity 125 fleet have been refurbished into a high-density layout of mostly airline seats for services in the M4 yo'lagi to Bristol and Cardiff. To improve acceleration on this route, where most stations are 20–25 minutes apart, the buffet cars will be removed. The remainder will be refurbished with new seating (leather in First Class) and at-seat power-points, and retain the buffet for the long-distance services to Swansea and the West Country.

Midland magistral liniyasi supplemented its fleet with Class 222 Meridian units (similar to Bokira CrossCountry 's Class 220 and 221 Voyager trains), replacing the slower Class 170 Turbostar birliklar. The franchise has since been reorganised and transferred to East Midlands poezdlari.

London Shimoliy Sharqiy temir yo'li operate InterCity 125 sets between London King's Cross and the North of Scotland. The previous franchise holder, GNER gave the coaches an extensive interior refurbishment upon its taking over of the sets in 1996. GNER also began to have their InterCity 125 sets a further refit to bring them to the same Mallard standard as their recently refurbished InterCity 225 fleet, a programme that has been continued by National Express.

The Great Western power cars have had major modifications to their cooling system to prevent overheating on hot days. GNER's solution to the overheating problem was to haul sets under the wires using 91-sinf electric Locomotives.

HSR promoters

The recent interest in high-speed rail generated by the success of the CTRL has led to the formation of several companies and non-profit groups aiming to further the construction of domestic high-speed lines in Britain. The principal groups are:

Greengauge 21

Greengauge 21 is a non-profit group aiming to establish conventional high-speed wheel-on-rail technology as the mode of choice for new lines. The group has performed studies on routeing, environmental issues and the use of high-speed rail as an alternative to short-haul airlines.[54][birlamchi bo'lmagan manba kerak ]

Currently it is proposing a new high-speed line between, at first, London and Birmingham. This is tentatively called High Speed Two.

Eleven cities campaign

Eleven big cities announced a joint campaign for a high-speed rail network serving the entire of Great Britain on 9 September 2009. Birmingham, Bristol, Cardiff, Edinburgh, Glasgow, Leeds, Liverpool, Manchester, Newcastle, Nottingham and Sheffield stated as their goal that The campaign will be deliberately focused on the importance of building a whole network to link all our major economic centres together, not simply a sterile debate about where a first route should go.[55]

High Speed UK

Two railway engineers have proposed an alternative network to HS2, which they claim would provide higher connectivity and 25% lower cost than HS2.[56]

[57]

Boshqa o'zgarishlar

Intercity Express dasturi (IEP)

On 8 March 2007, the Transport bo'limi invited bidders to participate in the Intercity Express dasturi yoki IEP. This is a project to replace the ageing InterCity 125 va keyinchalik InterCity 225 fleets with a new high-speed train designed to operate on the ECML, GWML and Cross Country routes. The project grew out of discussions between FirstGroup and Siemens in the early years of the decade, later being taken over by the SRA and DfT.

On 12 February 2009, the DfT announced that Chaqqonlik poyezdlari, a consortium led by Hitachi, was the preferred bidder, with a train named the Hitachi Super Express. In February 2010 it was announced the programme was suspended pending an independent report, with a decision on its viability to be given after the 2010 General Election.

Liberal Democrats plans for British high-speed rail network

On 2 August 2007, the BBC reported that the Liberal Democrats proposed the building of a high-speed rail network in Great Britain, connecting London with Birmingham, Leeds, Manchester, Tyneside and Scotland in the north and Bristol, Cardiff and Exeter in the west.[58] Funding for the investment would come from an extra £10 tax per ticket on internal flights in Britain and tolls on road freight, mirroring similar toll schemes in Germany, Austria, Switzerland and the Czech Republic.

On 22 August 2007, a Scottish Liberal Democrat MSP tabled a motion to the Scottish Parliament calling for a high-speed rail link between Edinburgh, Glasgow and London.[59]

Conservatives plans to force short-haul passengers on to high-speed rail

2007 yil 28 avgustda, The Times deb xabar berdi Konservativ partiya has found that 20% of all flights from Heathrow are to destinations that can be - or soon will be able to be - reached in a competitive time by high-speed rail (the top ten short haul destinations are: Paris, Amsterdam, Edinburgh, Manchester, Brussels, Glasgow, Newcastle, Leeds/Bradford, Rotterdam and Durham/Tees Valley).[60][61] They plan to impose a moratoriy on airport expansion and force this traffic on to the railways, freeing up slots for long-haul flights and removing the need for a third runway at Heathrow and a second runway at Stansted.

Arup publishes plan for HS2

2007 yil 2-dekabrda, Sunday Times reported that engineering group Arup, a member of the consortium behind High Speed One, was to put forward a plan for a second British high-speed line to the North of England and Lowland Scotland via Xitrou aeroporti. This would enable direct transfers between flights and trains to Continental Europe and British regions. The plan, closely resembling that of Greengauge21, was to be formally announced later in week commencing 3 December 2007.[62]

Baxtsiz hodisalar va hodisalar

  • Southall temir yo'l halokati — on 19 September 1997, a Buyuk g'arbiy poezdlar InterCity 125 operating a service from Swansea to London Paddington qizil signalda to'xtab qolmadi and collided with a freight train entering Southall goods yard. Etti kishi halok bo'ldi va 139 kishi jarohat oldi. The train driver, Larry Harrison, was charged with qotillik (he had been distracted as he had bent down to pack his bag), but the case was dropped. Avtohalokat tufayli Buyuk G'arbiy poyezdlar sog'liqni saqlash va xavfsizlik qonunlarini buzgani uchun 1,5 million funt jarimaga tortildi.

Shuningdek qarang

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