1.
Theoretical determination of the section coal pillar's reserve-width in medium thick coal seam
中厚煤层区段煤柱留设宽度理论确定
2.
Study on Reasonable Parameter of Large DIP Angle of Fully Mechanized Coal Face Section Coal Pillar
大倾角综放面区段煤柱合理参数研究
3.
Simulation Experiment of Section Coal Pillar Parameter of Hongqinghe Coal Mine
红庆河煤矿区段煤柱参数模拟实验研究
4.
Analysis on Numerical Simulation of Rational Width for Coal Pillar in Different Sections of Fully Mechanized Coal Mining Face in Seam Island
孤岛综采面区段煤柱合理宽度的数值模拟分析
5.
High-precision microseismic monitoring system to reasonable width of segment coal pillar in extra-thick coal seam fully mechanized top-coal caving mining
特厚煤层综放工作面区段煤柱合理宽度的微地震监测
6.
The paper introduces a method to use the observation technology to ascertain the width of stage coal pillar by an example.
通过一个实例介绍了用实测技术确定区段煤柱宽度的方法。
7.
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
8.
Correlation Analysis of Deformation Time of Coal Pillars Based on Statistical Damage in Fully Mechanized Top-Coal Caving
基于统计损伤的综放区段煤柱变形时间相关性分析
9.
Optimized Stress Distribution and Size of Coal Pillar in Fully Mechanized Coal Mining
综放开采区段煤柱应力分布及其尺寸优化设计研究
10.
Analysis on Stability of Coal Pillar in Goaf Area of No.11 Seam in Tangshangou Mine
唐山沟煤矿11号煤层采空区煤柱稳定性分析
11.
The discussion about waterproof mine columniationpillar width in Small coal mines bare area
小煤窑采空区留设防水煤柱合理宽度的探讨
12.
Research on the Pillar Extraction in Erxiashan Mining Area of Suhaitu Coal Mine
苏海图煤矿二下山采区煤柱回收方法研究
13.
Research on Longwall Rigid Separating Pillar Mining Technology of Small Colliery in YSF Field;
榆神府矿区小煤矿长壁布置刚性隔离煤柱房柱式开采研究
14.
Optimization of the Design of Mining Area and to Mine Reasonably the Coal-Pillar of Mine Surface Plant;
优化采区设计 合理开采工业广场煤柱
15.
Study on Stress State of Wide Strip Pillar in Gobs of Deep Mines
深井采空区宽条带煤柱受力状态研究
16.
Exploration on Coal Pillar Recovery on Fully Mechanized Disk Area under Complex Conditions
复杂条件下综采回收盘区煤柱的探索
17.
Forecast of Prospecting for Coal at Yanwukou Section in Dajiangkou Mining Area
大江口矿区岩屋口区段找煤前景预测
18.
Comprehensive Treatment Technique of the 420 Coal Pillar High -temperature Area of Goaf in Lianchuang Company
联创公司420煤柱采空高温区综合治理技术