石拱小桥涵拱架的稳定性分析

指出石拱小桥涵目前主要采用拱架施工法,拱架的稳定性是石拱小桥涵施工成败的关键,通过实例,从施工安全的角度,阐述了拱架稳定性验算的步骤,提出了拱架施工时应注意的问题,以推广拱架的应用.

Stability analysis of the arch fraIne of smalI stone bridge arch

It points out that arch frame construction method is mainly applied in small stone bridge arch,and the stability of arch frame is the key to small stone bridge arch construction.Combined with examples,it illustrates the steps of the checking calculation of arch frame stability from construction safety angle,and puts forward the things that should be noticed in arch frame construction,so as to promote the application of arch frame.