1.
Comments on the Classification of Surrounding Rocks for Road Tunnels
公路隧道围岩分级中存在问题的探讨
2.
The Methods of Surrounding Rock Classification and Their Application in the Expressway Tunnel of Mountainous Area;
山区高速公路隧道围岩分级方法及应用研究
3.
Tunnel Surrounding Rock Classification based on Gray Theory
基于灰色聚类法的下洲隧道围岩分级研究
4.
Several problems should be noted in surrounding rock classification of railway tunnel in the loess region
黄土地区铁路隧道围岩分级应注意的几个问题
5.
Application of Uncertainty Average Clustering Measurement Model to Classification of Tunnel Surrounding Rock
隧道围岩分级判别的未确知均值聚类模型
6.
Classification and Evaluation of Nanmukeng Tunnel's Surrounding Rocks in the Huaiji to Sanshui Section of Erguang Highway
二广高速公路怀集至三水段楠木坑隧道围岩分级评价
7.
Methods for surrounding rock sub-classification of road tunnels
公路隧道岩质围岩亚级分级方法研究
8.
Study on Rock Mass Sub-Classification in Construction Stage for Road Tunnel;
公路隧道施工阶段岩体围岩亚级分级研究
9.
System Research of Surrounding Rock Mass Dynamic Classification in Highway Tunnel of Construction State;
高速公路隧道施工阶段围岩动态分级系统研究
10.
Study on the Mechanical Parameters and the Method of Rockmass Classification of Sandy Surrounding Rock of Tunnel;
砂质土隧道围岩力学参数及分级方法研究
11.
Development and Application of the Surrounding Rock Intelligent Classfication System on Long Tunnel
长大隧道围岩智能分级系统开发与应用
12.
Study on Surrounding Rock Dynamic Classification and Reasonable Supporting Schemes for Freeway Tunnel under Construction in Soft Surrounding Rock
石灰岩地区高速公路隧道围岩动态分级与支护合理性研究
13.
On the smooth blasting technique used in the Ⅲ-class and Ⅳ-class surrounding rock of karst region tunnel
石灰岩地区隧道Ⅲ级和Ⅳ级围岩光面爆破施工
14.
Analysis of Surrounding Rock Stability of Soft Rock Tunnel and Study on Its Supports;
软岩隧道围岩稳定性分析与支护研究
15.
Ultrasonic test analysis of the loose zone of the wall rock;
隧道围岩松弛范围的超声波测试分析
16.
Author points out that correct classification directly influences the construction and operation safety of tunnel.
指出围岩分级的正确与否直接影响着隧道施工和运营的安全。
17.
The Research on the Geological Predication and the Stability Classification of the Surrounding Rocks of Guandou Mountain Tunnel;
观斗山隧道超前地质预报和围岩稳定性分级研究
18.
The Surrounding Rock Rapid Classification and Geological Advanced Prediction in Construction in Liuhuangqian Expressway Tunnel;
六黄潜高速公路隧道施工中围岩快速分级及地质预报