1.
The Study of Active Rule of Roof and the Rockburst in Fangshan Mining Zone in Daanshan Mine;
大安山矿房山采区顶板活动规律及冲击地压研究
2.
Analogue Simulation Research on Roof Moving Rule of Two Soft and One Hard and Largely Inequality Depth Coal Seam in Yunmei No.1 Coal Mine
云煤一矿两软一硬大厚差煤层顶板活动规律研究
3.
Research on Movement Rule and Control Technology of Roof in Fully-mechanized Working Face of Thin Seam
薄煤层综采工作面顶板运动规律及其控制技术研究
4.
The Study on the Destructive Mechanism and Law of Stratified Roof;
层状结构顶板破坏机理及其规律研究
5.
The Sytdy to Stress Regularities of Distribution of RPC Prestressed T-girder Upper Plate;
RPC预应力T梁顶板应力分布规律研究
6.
Roof breaking law along top-coal caving face
综放开采沿工作面倾向顶板垮落规律
7.
A Study of Fuel Film Distribution on the Piston Top of Diesel Engine
柴油机活塞顶面油膜分布规律的研究
8.
Study on Failure Law and Support Technique of Stratified and Weak Rock Roof of Roadway;
煤巷层状软岩顶板破坏规律及支护研究
9.
The Research of Goaf Gas Emission Law about Hard Roof Comprehensive Mechanized Coal Mining Face;
坚硬顶板综放工作面采空区瓦斯涌出规律研究
10.
Rock pressure of high angle thick coal seam by numerical calculation
大倾角坚硬顶板厚煤层矿压规律数值计算
11.
Developmental rules of the hydraulic fractured zone of working face 22101 in Huoluowan coal mine
霍洛湾煤矿22101工作面顶板两带发育规律
12.
Distribution Rule and Control Techniques over Bed Separation Water in Coal Seam Roof
煤层顶板离层水体分布规律及防治技术探讨
13.
Study on lateral boundary of roof water flowing fracture devel opment regularity
采空区顶板导水裂隙侧向边界发育规律研究
14.
The Three-dimensional Visualization Simulation of Top-coal Movement Regulation on the Base of OpenGL;
基于OpenGL放顶煤顶煤运动规律的三维可视化仿真
15.
Sports event and training laws-essence and unity
运动项目规律和训练活动规律的实质与统一
16.
Weld Seam Movement of Magnesium Alloy Tailor-welded Blanks during Deeply Drawing
镁合金拼焊板拉深成形焊缝移动规律
17.
Study on Laws of Surrounding Rock Stress Distribution and Roof-off-strata of the Gate Bolting Support;
煤巷锚杆支护围岩应力分布及顶板离层规律的研究
18.
Hard roof prone to bump coal seam:regularity of electro-magnetic radiation,its prediction and application
坚硬顶板易冲击煤层电磁辐射规律及其预测应用