The paper presents their relationship and focal points of geology survey as well as the suggestions on the classification of surrounding rock for the TBM construction of Qinling Tunnel.
本主讨论了它们的关系，采用TBM隧道工程的地质工作重点。 同时对采用硬岩TBM掘进的秦岭特长隧道的TBM工作条件等级划分及TBM行为预测提出了作者的意见。
Stduy on index selection of surrounding rock classification for cohesive soil tunnel;
围岩质量分类是隧道及地下工程领域重要的技术工作之一。
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