1) jacking bridge
顶进桥
1.
During jacking bridge operated,it is essential to excavate a certain length of soil body in the front of cutting edge before jacking,it is called side skylight.
顶进桥顶进作业时,由于顶进前需要在刃脚前方开挖一定长度的土体即侧天窗,若无加固措施,桥两侧边墙及刃脚前方会出现较大范围无支护的临空面,而在开挖施工过程中,开挖土体在自重及外界因素作用下,极易失稳塌方,造成安全事故。
3) bridge pushing
桥涵顶进
1.
Wide span bridge pushing technology of freeway high filling;
高速公路高填土长桥涵顶进施工技术
4) bridge and jacking culvert
桥顶进涵
5) top entering frame bridge
顶进框架桥
补充资料：桥涵
1.桥梁和涵洞的并称。
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