combined highway and railway bridge
铁路桥 railway bridge 公铁两用桥 combined bridge; combined highway and railway bridge; combined rail-cum-road bridge 跨线桥;立交桥 overpass bridge; grade separation bridge; flyover ..
combined bridge
铁路桥 railway bridge 公铁两用桥 combined bridge; combined highway and railway bridge; combined rail-cum-road bridge 跨线桥;立交桥 overpass bridge; grade separation b...
bi-purposed bridge
... 铁路桥railway bridge 公铁两用桥bi-purposed bridge 人行天桥pedestrian oercrossing ...
对于基础工程复杂、墩台造价较高的大桥或特大桥,以及靠近城市、铁路公路均较稠密而需建造铁路桥和公路桥以联接线路时,为了降低造价和缩短工期,可考虑造一座公路、铁路同时共用的桥,称为公铁两用桥。