平遥—榆社高等级公路北凹山隧道详细勘察方法探讨

Probe into the Method for the Detailed Reconnoiter of Bei'aoshan Tunnel on Pingyao-Yushe High-grade Highway

以平遥—榆社高等级公路北凹山隧道为例,查明了隧道围岩地质体结构特征,提出一套实用、有效的详察方法,并论述了勘察结果。

Taking Bei aoshan Tunnel on Pingyao-yushe High-grade Highway as an example,this paper finds out the structural features of geological bodies of the tunnel adjoining rock,advances a set of practical and effective reconnoiter methods,and discusses the reconnoiter results.