三维的损坏煤的组成的关系被建立,在道路在里面为嘴方面入口在主要房顶的给定的变丑的效果下面在充分使机械化的探穴脸保留收拾行李旁边的综合的煤的桥墩压力的分发法律被损坏力学理论分析。并且在桥墩压力的分发和煤缝接的厚度之间的关系被探索。介绍结果具有大理论意义和实际价值到道路在里面为嘴方面入口在充分使机械化的探穴脸保留收拾行李的包围岩石的稳定性控制上的学习。
The three-dimensional damage constitutive relationship of coal is established and distribution law of the abutment pressure of the integrated coal beside the road-in packing for gob-side entry retaining in fully-mechanized caving face under the effect of given deformation of the main roof is analyzed by the damage mechanics theory. And the relationship between distribution of the abutment pressure and thickness of coal seam is explored. The presented result is of great theoretical significance and practical value to the study on stability control of the surrounding rock of road-in packing for gob-side entry retaining in fully-mechanized caving face.