与 «TROLLEY WIRE»相关的英语书籍
在以下的参考文献中发现
trolley wire的用法。与
trolley wire相关的书籍以及同一来源的简短摘要提供其在 英语文献中的使用情境。
1
Utilisation of Electric Power: Including Electric Drives and ...
Methods of caternary construction — Calculation of sag and tension (1) Trolley
wire free at each end and not in tension (2) Use of springs or counter weights for
keeping trolley wire in constant tension. (3) Trolley wire fixed rigidly at each end ...
N. V. Suryanarayana, 1994
2
Utilisation of Electrical Power
In case of high-speed trains, for collection of current the contact or trolley-wire
has to be kept level without any abrupt changes in its height between the
supporting structures. It can be accomplished by using the single catenary
system which ...
3
Electric Railway Dictionary
A small brass or bronze grooved wheel mounted on an sale in a trolley harp and
running on the under side oi the trolley wire. They are made in diEerent sites from
4 in. to s in. outside diameter. The hub is often hushed with a tbimble made of ...
4
National Directory of Commodity Specifications: Classified ...
American Society for Testing Materials, B 9-39; 1939. American Standards Assn.,
H4.5-1940. Bronze Trolley Wire. For round and grooved trolley wire from three
classes of bronze; gives requirements for materials, tensile properties, twist tests,
...
United States. National Bureau of Standards, Paul A. Cooley, Ann Elizabeth Rapuzzi, 1945
5
Street and Electric Railways
At Denver, the Denver City Tramway Company has adopted as its standard for
new construction No. 0000 grooved trolley wire. For carrying single No. 00 trolley
wire on standard old construction, l-inch 7-strand span wire is used, but for ...
6
Surface and Underground Excavations: Methods, Techniques and ...
Similarly use of trolley wires locomotives is also restricted in such mines due to
the risk of fire and explosion that can be caused by the bare trolley wire and
electric spark. The battery locomotive is, therefore, a better choice for all types of
mines ...
7
Street and Electric Railways, 1902: Special Reports
The trolley or service wires are insulated by a joint strain insulator at the pole and
by a trolley wire hanger with wooden insulation, a bolt in which a cone shaped
piece of wood furnishes the insulation. The ear for holding the trolley wire is 15 ...
United States. Census Office, Edward Dana Durand, Thomas Commerford Martin, 1905
8
Street and Electric Railways 1907
0000 grooved trolley wire. For carrying single No. 00 trolley wire on standard old
construction, ^-inch 7-strand span wire is used, but for double or single No. 0000
trolley wire or No. 00 trolley wire, T8g-inch 7-strand wire is used. Span-wire ...
William Mott Steuart, 1910
9
A.T.B. Of Electrical Technology (Multicolour)
For collection of current by high-speed trains, the contact (or trolley) wire has to
be kept level without any abrupt changes in its height between the supporting
structures. It can be done by using the single catenary system which consists of
one ...
10
A.T.B. Of Electrical Technology Vol III (Multicolour)
For collection of current by high-speed trains, the contact (or trolley) wire has to
be kept level without any abrupt changes in its height between the supporting
structures. It can be done by using the single catenary system which consists of
one ...
包含词语«TROLLEY WIRE»的新条目
找出国内和国际出版社所讨论的内容，以及词语
trolley wire在以下新条目的上下文中是如何使用的。
Copper thieves prey on TransLink trolley wires
Patrols from the Vancouver police, transit security and Transit Police have been enhanced around trolley wire areas at night, but a potential solution could do ... «24 Hours Vancouver, 七月 15»
SEPTA gears up for $100 million trolley improvement project
Upgrades to the lines will include grade crossing renewals, track replacement, general bridge structure repairs, replacement of overhead trolley wire, vegetation ... «Progressive Rail Roading, 六月 15»
Common Core, Home Schooling, & Tensions Over Coal Jobs and …
This bill here, this situation that was just, he was just talking about, this situation this bill addresses, if it's energized trolley wire, you come out by, it's as simple as ... «West Virginia Public Broadcasting, 二月 15»
Wires down, bus blocking Lambton Quay
A trolley bus is blocking Lambton Quay after part of an overhead wire broke and motorists are advised to avoid the area. Trolley wires have came down and the ... «Stuff.co.nz, 十二月 14»
Muni trolley wire 'visual pollution' electrifies debate
(12-13) 11:08 PST San Francisco -- San Francisco's 78-year-old system of electric trolley buses sounds like a model of green transportation: low-noise, ... «San Francisco Chronicle, 十二月 13»
City Council expresses strong support for trolley buses as Metro …
However, according to our analysis, electric costs are unlikely to have a large impact, and the idea of reworking the responsibility for trolley wire maintenance ... «CHS Capitol Hill Seattle, 六月 10»
Powering the streetcars, part 1: The dilemma
It uses magnetic induction to convey power from an underground wire to a ... Also, nobody notices the trolley wires on the Green Line, nor on the trackless trolley ... «Greater Greater Washington, 九月 09»
Video of the Day: Brooklyn Trolleys
"The element that dates it is the twin trolley wire on Bergen Street at 5th Avenue. 1948 was the year trolleys were replaced on Bergen with electric buses which ... «Gothamist, 七月 07»
