2) track and bridge
线桥
1.
This paper briefs on the technical features of the track and bridge design, state-of-the-art construction techniques, quality controlmeasures and integrated test project of Qinghuangdao-Shenyang dedicated passenger line.
介绍了秦沈客运专线的线桥设计的技术特点,先进的施工工艺,质量控制措施和综合试验工程的情况。
3) dry bridge; overbridge
旱桥<跨线桥>
4) viaduct
[英]['vaɪədʌkt] [美]['vaɪə'dʌkt]
旱桥，跨线桥
5) lapping repair
搭桥修复
1.
The preventing for a cavity die with a quenching crack by pulse current discharge and lapping repair using spark welding is an effective method to extend its service life and to improve its security and reliability.
９Ｃｒ２凹模淬火裂纹经脉冲放电止裂和电火花熔焊的搭桥修复后，裂纹尖端钝化，模具表面的淬火裂纹被焊合，模具的承载能力和表面光洁度可达到使用要求。
2.
The method of lapping repair for quenching crack inside the cold die steel has been studied in this paper in order to prevente the crack.
针对这一情况 ,提出了对已形成淬火裂纹的冷作模具进行搭桥修复的新思想 ,并进行了试验研究。
6) composite girder bridge
复合梁桥
补充资料：复线
有两组或两组以上轨道的铁道或电车道，相对方向的车辆可以同时通行（区别于‘单线’）。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条