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。
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 ..
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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...
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... 铁路桥railway bridge 公铁两用桥bi-purposed bridge 人行天桥pedestrian oercrossing ...
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本文提出以极限状态的观点进行公铁两用桥设计，会收到良好的经济效果。
This paper illustrates the economical merit of the limit state design method that could be won in a railway and highway bridge.
介绍了处于黄河中下游冲积平原的郑州黄河公铁两用桥深长桩基承载力测试的传统静载荷试桩法。
Conventional static loading method for long piles adopted in Zhengzhou Road-rail Bridge on the alluvial plain in the middle and lower reaches of the Huanghe River was introduced.
基于合理的列车走行性评价指标，对货物列车和高速客车通过该桥时的走行安全性与舒适性进行了分析，探讨了大跨度公铁两用斜拉桥用于货物列车和高速客车混行的可行性。
Based on the reasonable train runability evaluations, the train running safety and passenger riding comfort with freight trains and high-speed trains across the bridge were especially studied.
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