采空区侧相关论文
介绍夹河矿在地质条件复杂呆空区侧,采用锚杆(索)网、定型棚联合支护顶板,安装综采支架,避免重开切眼,减少掘进工程量150 m.缩短综......
Design and application of solid, dense backfill advanced mining technology with two pre-driving entr
New solid backfill mining technology provides unique technical advantages for ‘‘three-under'' coal mining whic......
The stability of a backfill wall is critical to implement gob-side entry driving technology in which a small coal pillar......
Soft-strong supporting mechanism of gob-side entry retaining in deep coal seams threatened by rockbu
When gob-side entry retaining is implemented in deep coal seams threatened by rockburst, the cementbased supporting body......
Study on gob-side entry retaining in fully-mechanized longwall with top-coal caving and its applicat
Based on the engineering background of gob-side entry retaining in fully-mechanized longwall with top coal caving(GER-FL......
Based on the decline in exploitation of coal resources, steep coal seam mining and mining face tensions continue to expl......
Based on the research method of combining simulation analysis with field testing by distinct element process UDEC, we ha......
为了适应高产高效回采工作面的需要，在80104回风顺槽采用全锚索支护，取得了较好的效果，为回采工作面宪现高产高效创造了条件。......
介绍了采空区侧综采工作面安装空间准备工艺和综采支架安装方法、顺序以及综采工作面大角度调采方法,分析了采空区侧综采工作面液......
The behavior of gob-side entry under dynamic pressure is totally different from the one driven after the movement of ove......
本文根据邻近采空区一侧回采巷道锚杆支护的应用的实际情况，对煤矿井下回采巷道锚杆支护参数设计，锚杆支护效果进行了分析论述，并对沿......
为了适应高产高效回采工作面的需要，在80704回风顺槽采用全锚索支护，取得了较好的效果，为回采工作面实现高产高效创造了条件。......
为了提高综采放顶煤开采的顶煤回收率，兖州矿业（集团）公司南屯煤矿研制出了一种采空区残煤回收装置。这是一个利用钢板焊接而成的钢制......
In order to optimize gob-side entry in fully-mechanized working face in moderate-thick-coal seams, we adopt a new attemp......
Coupling mechanism of roof and supporting wall in gob-side entry retaining in fully-mechanized minin
我们沿着嘴区域煤采矿技术与充分使机械化、保留的车道在 backfilling 分析了 overlying 阶层的变丑特征，并且为在 backfilling 和......
In the construction of the filling gob-side entry retaining in a lane, we utilize the self-slide natural phenomenon of a......
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Experimental research on overlying strata movement and fracture evolution in pillarless stress-relie
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突出危险煤层采空区侧煤体内存在着瓦斯自然排放的＂自消除突出危险区＂,其范围应与矿山压力在煤体内形成的塑性区范围相当。在对突出......
