1.
The surrounding rocks of arched roadways are much more stable than that of rectangular roadways.
圆弧拱巷道围岩稳定性要远大于矩形巷道。
2.
Influence of specific conductance σ on characteristics of electromagnetic wave propagation in rectangular cross-section entries
电导率σ对矩形巷道中电磁波传播特性的影响
3.
Transverse dimensions of rectangular tunnels have great influence on electromagnetic waves propagation.
矩形巷道截面尺寸对电磁波的传播特性有很大的影响。
4.
Application of Bolting-mesh-beam, Shotcrting and Anchorage Combined System in rectangle Tunnel
锚网梁、喷混凝土、锚索补强联合支护在矩形巷道中的应用
5.
Popularization and Application of Thickening Torque Nut in the Coal Road Full Bolding
加厚型扭矩螺母在煤巷全锚杆巷道的推广使用
6.
yielding roadway arch
可缩性巷道拱形支架
7.
Smooth Surface Demolition in Rock Alley Driving the Importance for That Tunnel Becomes Shape
光面爆破在岩巷掘进时对巷道成形的重要性
8.
Study on Numerical Simulation of Bolt Support Parameters of Large Section and Rectangular Shape Coal Roadways
大断面矩形煤巷锚杆支护参数数值模拟研究
9.
Analysis,control and Forecast of Deformation and Pressure in soft Rock Tunnel;
软岩巷道变形与压力分析控制及预测
10.
Large Deformation Control Countermeasures of Deep Soft Rock Roadway in Xing'an Mine
兴安矿深部软岩巷道大变形控制对策
11.
Roadway deformation mechanism and failure model under the influence of mining
采动影响下巷道变形机理与破坏模式
12.
Numerical simulation of wall rock deformation mechanism of mining tunnel
采矿巷道围岩变形机制数值模拟研究
13.
Deformation laws of roadway in soft rock under effect of water and its control
水影响下软岩巷道变形规律及其控制
14.
Rectangular branch takeoff duct with adjustable transition. Circular or rectangular duct can be specified.
具有可调转换的矩形分支引出管道。可指定为圆形管道或矩形管道。
15.
ADIT SURROUNDING ROCK NONLINEAR DESTRUCTION REASONS AND CONTROLLING WAYS
巷道围岩非线性变形破坏机理及其控制方法
16.
The Measurement and Analysis of Macroscopic Deformation Rules for Wall Rock of Stope Drift
采场巷道围岩变形宏观规律的监测和分析
17.
The deformation characteristics and reasons of 1 178 sublevel drift of No.2 mining area of Jinchuan nickel mine
金川二矿区1178分段巷道变形破坏特征及原因
18.
Study of Control Process Deformation Behavior and of Soft Rock Drift Under Rich Water Condition
富水条件下软岩巷道变形特征与过程控制研究