1.
Study for Mining Pressure of Super Long Coal Face in Three Soft Rock Layers;
三软煤层超长工作面采场矿压显现规律研究
2.
Study on prediction of underground pressure Intensities in mining face of great-height and ultra-length of shendong
神东大采高超长工作面矿压显现强度预测研究
3.
Numerical Simulation on Double Tailing Gateways Applied to Gas Control of Fully-mechanized Caving Mining Face with Extra Long Mining Length
双尾巷治理超长综放工作面瓦斯数值模拟研究
4.
The Coal Spontaneous Combustion Protection and Control System of Super-Long Fully Mechanized Caving Coalface;
超长综放工作面煤炭自然发火的防治与控制体系研究
5.
Mining Height Long Caving Mining Stope Pressure Control Technology
大采高超长综放工作面采场矿山压力控制技术研究
6.
A research on highly efficient mining technology for use in extra long top coal caving logwall faces with big mining heights in soft,thick and gassy coal seams
高瓦斯松软厚煤层大采高超长综放工作面高产高效技术研究
7.
Overtime hours exceed three hours a day.
工人每天延长工作时间超过三小时。
8.
Joy longwall loading machine
乔伊长壁工作面装载机
9.
Technology of Supporting Super High Roadway in Large-height Mining Face
大采高工作面超高巷道掘进支护技术
10.
Construction Technique of Single - Sided Formwork for As - Cast Concrete Wall in Super High and Long Basement
大型地下室超高超长清水混凝土墙体单面模板施工技术
11.
Long Borehole Blasting Mining Technique of Unmanned Operated Coal Mining Face
无人作业工作面长孔爆破落煤回采工艺
12.
longwall peak stoping
V形工作面向下梯段长壁回采法
13.
Prototype experiment and working mechanism analysis of square ultrasonic motor based on in-plane vibration mode
面内模态方形压电超声电机的工作机理与实验
14.
Process and Action Mechanism of Sonochemical Surface Treatment of PBO Fibers
PBO纤维表面超声化学处理工艺及作用机理
15.
Simulation of Hard Roof Weakening Ahead of Working Face with Fully Mechanized Caving
坚硬顶板综放工作面超前弱化模拟研究
16.
Observation and Research of Bearing Stress of Advance Support of Fully Mechanized Coal Mining Face
综采工作面超前支护支承压力观测与分析
17.
The Research and Implementation of gas Governs of High Thick Large Fully Mechanized Face
高突煤层超大综采工作面瓦斯治理研究与实施
18.
The Equipment Selection and Fit Implementation Research of Large Fully Mechanized Face
超大综采工作面设备选型及配套应用研究