1) old bridges in danger
旧危桥
2) old and unsafe arch bridge
旧危拱桥
3) Arch bridge
危旧拱桥
1.
ased on the study of strengthing and widening of Tongbai Huai River bridge,the distiguishing features of internal forces and deformations in the whole process of strengthing arch bridges have been discussed and the modle and method of the computation has been put forward in this paper.
本文着重探讨危旧拱桥加固改造全过程的内力与变形特点，提出了较为切实可行的简化空间计算模型及相应的计算分析方法，并通过实桥现场试验进行了实例验证。
4) strengthening of old arch bridge
加固旧危拱桥
5) old bridges
旧桥
1.
This article has analyzed the current situation of old bridges,explained the advantage,application,structure and mechanics performance of the external prestress technology and pointed out its computing technology,current situation and prospect briefly.
文章阐述了我国的旧桥现状,简述了体外预应力技术的优点、应用、构造及力学性能,简要指出了其计算方法、现状及应用前景。
2.
This method advances exploration for the fast detection of numerous old bridges in China, and offers immense application foreground in practice.
以广州市某旧桥为工程背景,简要地介绍了模态试验在旧桥损伤识别中的应用,对我国大量旧桥的快速检测方法进行了探索,该方法在实践中具有广阔的应用前景,同时,提出了对该方法继续完善的努力方向。
6) existing bridge
旧桥
1.
Facing this situation, we must detect the existing bridge entirely first.
本文以盐边桑园鳃鱼河大桥为背景,对桥梁的现场检测、评估及加固进行了探讨,主要开展了如下的工作: 1、旧桥的现场检测,首先对一些较为先进的检测方法进行了探讨,为了全面、细致、深入了解盐边桑园鳃鱼河大桥目前的技术状况,对该桥进行了全面的检测并对病害原因进行了分析。
2.
Owing to unfavourable circumstance, structure aging, vehicle weight incrasing and lack of maintaining, there exist inevitably structural defects in some existing bridges.
由于不利的环境影响、结构的自然老化、车辆荷载的增加以及养护维修的欠缺,一部分桥梁不可避免地要暴露出各种结构损伤,旧桥的评估和加固越来越受到重视。
补充资料：危桥
1.高耸之桥。
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