1.
Simulation Research on the Surface Moving Rule Due to Mining in Steep and Multiple Coal Seams;
急倾斜多煤层开采地表移动规律模拟研究
2.
Numerical Simulation of Ground Movement Behavior in Hongling Inclined Multiple Seams Mining;
红菱煤矿倾斜多煤层开采地表移动的数值模拟研究
3.
Study on the Stress Field and Movement Laws of Overlying Strata in Gently Inclined Multi Coal Seams Mining;
缓倾斜多煤层开采围岩应力场及岩层运移规律研究
4.
Evaluation method for pillar stability during strip mining in multiple coal seams
多煤层条带开采煤柱稳定性评价方法研究
5.
A Study of the Method for the Re-mining of the No.10 Seam after the Completion of the Mining of its Underlying Seams at Shuangyang Coal Mine
双阳煤矿10号煤层多次反程序开采后复采的研究
6.
the part of a coal seam that is being cut.
正在被开采的煤层截面。
7.
Tracking Research of Multi-branch Horizontal Well Technology at FanZhuang Coalbed Methane Region
樊庄煤层气多分支水平井开采技术跟踪研究
8.
Three dimensional physical simulation for top-coal-mining of steep seam under multi-physical-coupling effect(1)
多场耦合下急斜煤层开采三维物理模拟(1)
9.
Three dimensional physical simulation for top-coal-mining of steep seam under multi-variable-field coupling effect(2)
多场耦合下急斜煤层开采三维物理模拟(2)
10.
Study on the Surface Movement Law in Strip Mining of Inclined Multiple Coal Seams
倾斜多煤层条带开采地表移动规律研究
11.
CBM Development and Utilization for Green Exploitation of Coal Mine
开发利用煤层气 实现煤矿绿色开采
12.
On Thin Coal Mining and Application of Plow Coal Technology
我国薄煤层开采及刨煤机采煤技术的应用
13.
Study on Key Issues Existed in Exploiting Steep-Incline Upper-Protective Multi-Layer with a Bow Pseudo-Incline Technique
急倾斜多煤层俯伪斜上保护层开采的关键问题研究
14.
Study on the Reclimaning of Fault Waterproof Coal Pillar in Mafang Mine;
马坊煤矿断层防水煤柱开采回收研究
15.
Mining Technology of Thinner Coal Seam at Yu Jia-liang Coal Company
榆家梁煤矿中厚偏薄煤层的开采技术
16.
Study on Extraction Security of No.3 Coal Seam in West Wing of Baoan Coalmine
保安煤矿西翼3煤层开采安全性研究
17.
Analysis of Mining Steeply Inclined Coal Seam with Bursting Risk in Small Colliery
小煤矿急倾斜突出煤层开采方法探析
18.
Key Technologies on Fully Mechanized Top Coal Caving Mining of Ultra Thick Seam in Tashan Mine
塔山煤矿特厚煤层综放开采关键技术