coalpillar相关论文
Randomness and fuzziness involved in rock failure analysis are discussed in the present paper.Fuzzy stochastic process i......
MODELING OF OVERBURDEN FAILURE UNDER THE CONDITION OF MINING TWO CLOSE-RANGE SEAMS USING ROOM-AND-PI
In this paper, the effect of the remaining coal pillars in a room-and-pillar section on the long-wall face in the lower ......
Repairing technology based on analysis of deformation or failure on main roadways in Shuanglong Coal
During mining process of Shuanglong coal mine of Shannxi Coal Chemical Firm,the main roof transportation belt roadway an......
A physical model study of surrounding rock failure near a fault under the influence of footwall coal
A study of the deformation of the surrounding rock and coal pillars near a fault under the influence of mining is conduc......