1.
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
2.
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
3.
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。
4.
The Optimal Design on Trapezoidal Support in High Crustal Stress Tunneling
高地应力煤巷掘进梯形支架优化设计
5.
Deformation and Broken Rule and Supporting Countermeasure of Coal Roadway with Large Section
大断面煤巷变形破坏规律与支护对策
6.
Application of Suppat with Semi-circular Arch Anchor Mesh Cable in Coal Roadway in Liuzhuang Coal Mine
半圆拱形锚网索支护在刘庄煤矿煤巷中的应用
7.
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
8.
Research and Implementation on Mine Tunnel Designing and Mapping;
煤矿井巷设计和图形绘制的研究与实现
9.
Studying on Deformation Features of Surrounding Rock of Large Sectional Roadway in Coalmines and Supporting Parameters
大断面煤层巷道围岩变形特征与支护参数研究
10.
The study on the failure form of soft rock roadway and bolt support parameter
半煤岩巷道破坏形式与锚杆支护参数研究
11.
Gateway Support Modes and Parameter Optimization of Fully Mechanized Top Coal Caving Mining Face in Soft and Thick Seam
软厚煤层综放工作面巷道支护形式与参数优化
12.
Practice Entry Protection Technology on Full Mechanized Working Face Heteromorphism Coal-pillar Condition
综放工作面异形煤柱条件下的护巷技术
13.
Surrounding Rock Deformation Law and Support Technology of Mining Gateway in Huagushan Mine
花鼓山煤矿回采巷道围岩变形规律及支护技术
14.
Analysis of Coal Roadway Deformation Instability under High Stress and its Countermeasures
高应力条件下煤巷变形失稳分析及防治对策
15.
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。
16.
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
17.
Study of Surrounding Rock Structure and Deformation Mechanism of Roadway under Different Widths of Section Coal Pillar;
不同宽度区段煤柱巷道围岩结构及变形机理研究
18.
Study on Protecting Entry Techniques under Anomalistic Pillar Conditions in Hong-Hui NO.4 Mine Fully Mechanized Caving Faces;
红会四矿综放工作面异形煤柱条件下护巷技术研究