门路名词说明(国外英文资料).docVIP

道路名词解释(国外英文资料) City bridge: road route meet obstacles, such as a river or other lines, in order to maintain the continuity of the roads, give full play to its normal transport capacity, will need to build special artificial structures, Bridges to cross obstacle. Bridge crossing: facilities for straddle on across the road, usually installed in the pedestrians, bicycles and other vehicles across the highway and the location of the first-class highway, especially the traffic flow conflict more serious, such as junction station, large commercial centre, or some other place. Pedestrian overpasses, is a modern city help pedestrians crossing the street, a building in constructing overpasses can make through the way of pedestrians and vehicles on the road of full separation, ensure the safety of traffic flow and pedestrian. Bridge: it is the general name of the bridge, the causeway and the adjustment of the structure. Bridge site selection, should according to the urban planning, JinYuanQi the need of traffic flow and flow direction, hydrology, topography and geology conditions, such as shipping, as well as to the nearby structures and utilities to determine the influence of the size. (bridge site) Bridge span: the bridge structure and support system is called the bridge over the top structure, the bridge pier, the bridge and the foundation is called the bridge substructure. Bridge structure: the main load-bearing structure that crosses the barrier when the line breaks. Bridge support: the bridge is located in the bridge structure and the support of bridge pier or bridge. Bridge and bridge pier: bridge pier and bridge deck are supported bridge across structure, and the permanent load and vehicle are carried to the foundation buildings. Usually, the bridge is set at the end of the bridge. The bridge is also connected to the embankment to protect against the embankment pressure and the landslide and slump of the embankment. There is no bridge pier in single-hole bridge. For