1.
Study on Top Coal Caving of Horizontal Section Top Caving in Steep Seam;
急倾斜水平分段放顶煤顶煤放出规律研究
2.
Study on Structure and Control of Surrounding Rock in Mining Steep Seams Using Horizontal Section Top-Coal Caving;
急斜煤层水平分段放顶煤开采围岩结构及其控制性研究
3.
Selection of Reasonable Section Heights During Top-coal Caving to Steep Seams
急斜煤层分段放顶煤开采合理段高选择研究
4.
Analysis of instability characteristics of surrounding rock within horizontal section caving face in steep coal seam
急斜煤层水平分段综放开采围岩失稳特征分析
5.
Comparison of strata movement between section and slicing of top coal mining in steep and thick seams
急斜厚煤层分层与分段放顶煤岩层移动对比
6.
Study on Development Law of Water Conducted Fracture Zone in Top Coal of Fully Mechanized Top Coal Caving Mining Face
综采放顶煤导水裂缝带发育规律分析
7.
Study on Gob-side Entry Retaining Technical with Horizontal Section Top Coal Caving in Steep-inclined and Very Thick Seam;
急倾斜特厚煤层水平分段综放开采沿空留巷技术研究
8.
Study on Behavior of Superincumbent Strata in Mining 45 Degree Coal Seams Using Horizontal Section Top-coal Caving;
45°煤层水平分段综放开采上覆岩层移动破坏规律研究
9.
Study on Roadway Supporting Technology of Full-mechanized Sublevel-Top-Caving Mining for Steep Seam
急倾斜煤层水平分段综放开采巷道支护技术研究
10.
The first caving roof sections in hard coal layers can effectively reduce the pressure during the course of caving and guarantee safe production and efficiency.
坚硬煤层顶板分段初次放顶,能够有效缓解放顶期间的顶板压力,保证安全生产,提高生产效率。
11.
Determination of Critical Thickness of Stiff Roof in Coal Mine Based on Thick Plate Theory
基于厚板理论的水平煤层顶板临界厚度的分析
12.
Analysis of natural radioactivity level of the typical fly ash from guizhou province
贵州典型粉煤灰天然放射性水平分析
13.
Study on Roof and Top-Coal Classification and Application in Fully Mechanized Top-Coal Caving Face;
综放面顶板（顶煤）分类及应用研究
14.
Roof-coal Falling Characteristics Analysis in Fully-mechanized Caving
综放开采顶煤冒放性因素分析与评价
15.
Application of High-pressure Water Injection in Coal Seam at Fully Mechanized Caving Face
煤层高压注水在综采放顶煤工作面的应用
16.
Theory and Application on Top-Coal Caving Characteristics and Water Pre-Infusion to Treat Top-Coal;
顶煤冒放特性与预注水处理顶煤的理论研究及其应用
17.
Practice on Mining Method Changing from Top Coal Caving Mining to Top Slice Mining
工作面由放顶煤开采改为顶分层开采的实践
18.
Study on Distribution Regularity of Coal-body Gas Pressure near Coal Draw-point in Early Stage of Caving Mining
放顶煤开采初期放煤口附近煤体瓦斯压力分布规律研究