Classification of surrounding rock的意思|示意

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。

Based on the catastrophe progression theory, an integrative evaluation method for the stability classification of surrounding rock was presented.

提出基于突变级数理论的地下工程围岩稳定性分类的评价方法。

Based on the method of risk assessment, the fuzzy analysis is introduced to establish the classification of surrounding rock stability.

在风险评价方法的基础上，结合模糊理论，提出了围岩稳定性的风险评价分级方法。

The artificial neural network provides us a new theoretical method on the stability classification of roadway surrounding rock.

人工神经网络理论的出现为人们研究巷道围岩稳定性分类提供了一种新的理论方法。

The classification of surrounding rock was mainly adopted for the stability of the cavern in order to analyze the stability of surrounding cavern and evaluate developed rule of rock explosion.

对洞室稳定性主要采取了多种方法的围岩分类，在此基础上分析了洞周块体稳定性并评价了岩爆发生发育规律。

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。