И. А. Курбасова Е. И. Силантьева


TEXT 10. LOCAL TRANSPORT FOR SMALL AND MEDIUM-SIZED TOWNS



Download 1,91 Mb.
bet185/247
Sana02.01.2022
Hajmi1,91 Mb.
#307661
TuriУрок
1   ...   181   182   183   184   185   186   187   188   ...   247
Bog'liq
Курбасова

TEXT 10. LOCAL TRANSPORT FOR SMALL AND MEDIUM-SIZED TOWNS
Many large cities have already started to build Under­ground and rapid transit systems. But because of a high initial cost they turn out to be too expensive for smaller and medium-sized towns with less concentrated traffic vol­umes.

For the reason, more and more new proposals for low-capacity and low-cost transport systems have been made in recent years.

The range of the transportation systems now available or at the design stage is very wide: from tracked cabin systems through fully automatic Underground railways of various sizes to moving walkways (escalators) capable of moving at up to 18 kph.

Among the numerous projects already worked out and realized one should mention the so-called "Aramis" tracked cabin system which has been in operation at Orly, near Paris, for quite a number of years and the Val fully auto­matic mini-metro which is now in operation in the northern French city of Lille.

In the "Aramis" system, small electrically powered cabins with 4 to 10 seats travel on special tracks to the desired destination without stopping on the way. However, at peak periods the cabins may be made up electronically into trains.

The mini-metro is designed for regular passenger service and therefore the trains stop at every station. Full auto­mation makes it possible to provide a one-minute service by.two-car trains, each carrying 52 passengers.



Download 1,91 Mb.

Do'stlaringiz bilan baham:
1   ...   181   182   183   184   185   186   187   188   ...   247




Ma'lumotlar bazasi mualliflik huquqi bilan himoyalangan ©hozir.org 2024
ma'muriyatiga murojaat qiling

kiriting | ro'yxatdan o'tish
    Bosh sahifa
юртда тантана
Боғда битган
Бугун юртда
Эшитганлар жилманглар
Эшитмадим деманглар
битган бодомлар
Yangiariq tumani
qitish marakazi
Raqamli texnologiyalar
ilishida muhokamadan
tasdiqqa tavsiya
tavsiya etilgan
iqtisodiyot kafedrasi
steiermarkischen landesregierung
asarlaringizni yuboring
o'zingizning asarlaringizni
Iltimos faqat
faqat o'zingizning
steierm rkischen
landesregierung fachabteilung
rkischen landesregierung
hamshira loyihasi
loyihasi mavsum
faolyatining oqibatlari
asosiy adabiyotlar
fakulteti ahborot
ahborot havfsizligi
havfsizligi kafedrasi
fanidan bo’yicha
fakulteti iqtisodiyot
boshqaruv fakulteti
chiqarishda boshqaruv
ishlab chiqarishda
iqtisodiyot fakultet
multiservis tarmoqlari
fanidan asosiy
Uzbek fanidan
mavzulari potok
asosidagi multiservis
'aliyyil a'ziym
billahil 'aliyyil
illaa billahil
quvvata illaa
falah' deganida
Kompyuter savodxonligi
bo’yicha mustaqil
'alal falah'
Hayya 'alal
'alas soloh
Hayya 'alas
mavsum boyicha


yuklab olish