隧道施工方法探讨（下）

摘要:

针对地矿部门的经济状况和工程需要，分析了几种拱架型式的优缺点，并介绍了组装式拱架在八盘岭、安楚等双线公路隧道工程中的应用情况。最后还指出了在进行拱架设计时应注意的几个问题。

Abstract:

In view of economec status and requirement of construction, advantages and disadvantages of some kinds of arch truss are analysed and application circumstances of assembled truss used in BaPanling and Anchutwo way highway tunnel construction. Some problems which should noted in desinging arch truss are pointed out.