| 1. | Horology . dimensions of rollers for sweep seconds
钟表业.长秒针滚柱尺寸 |
| 2. | Determination for coal pillar size in comprehensive mining roadway
综采巷道煤柱尺寸的确定 |
| 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. | Dimension design of coal pillar with weak plane in strip mining
条带开采中含弱面的煤柱尺寸设计 |
| 5. | Rational decision of pillar ' s size of wongawilli mining method
旺格维利采煤法煤柱尺寸的合理确定 |
| 6. | Rational coal column sizes of high mining height faces in sihe coal mine
寺河煤矿大采高工作面合理煤柱尺寸留设 |
| 7. | The effect of coal pillar ' s sizes on the ground subsidence in short - wall mining
短壁开采中煤柱尺寸对地表沉陷的影响 |
| 8. | On the illustration of mining in deeply inclined coal seam under buildings in muchengjian colliery in beijing , the confirmation method of coal pillar dimension and the united layout of pseudo - dip strip pillar and boundary pillar were put forward to provide theory foundation for the control of surface movement and subsidence in the mining of deeply inclined coal seam
摘要以北京木城涧煤矿大台井建筑物下压煤开采为例，提出了急倾斜煤层开采条件下条带煤柱尺寸的确定方法和倾斜条带煤柱与边界煤柱相结合的条带布置方案，为急倾斜煤层开采地表沉陷控制提供了理论依据。 |
