| 1. | The pressure and roof management at actual mining face
回采工作面的矿压和顶板管理 |
| 2. | Geology technique guarantee of actual mining
回采中的地质技术保障 |
| 3. | Confirmation of reasonable pillar ' s size in actual mining roadways
回采巷道合理煤柱尺寸的确定 |
| 4. | Mechanism of soft rock actual mining roadway floor heave and controlling
软岩回采巷道底鼓的机理和防治 |
| 5. | Accident reason and prevention of the partial foof falling at actual mining face
回采工作面局部冒顶的原因及防治 |
| 6. | Application of rotary fan - shaped actual mining technology in large inclined angle face
大倾角高档普采工作面中旋转扇形回采技术的应用 |
| 7. | Application of preventing fire by pouring nitrogen to gob area at fully mechanized coal face during actual mining
综采面回采期间采空区注氮气防火的应用 |
| 8. | Study on the strata and fracture features of surrounding - rocks and the bolting effect in actual mining roadways
回采巷道围岩结构与裂隙分布特征及锚杆支护机理研究 |
| 9. | Support test of roof - bolting with cable anchor mesh used in an actual mining roadway with large - sectional composite roof
大断面复合顶板回采巷道锚杆锚索网支护试验 |
| 10. | Talking about relation between the destruction depth of floor mining at flately inclined seam and actual mining parameters
浅释缓倾斜煤层底板采动破坏深度与回采参数关系 |
