Analyseis on stability of boltmesh supporting system in coal roadway
CHU Xiu - sheng , SU Jian - guo (Gequan Mine of the Xingtai Mining Group, Xingtai 054102. China)
Considering the supporting situation of boltmesh in coal roadway. the factors affecting the stability of boltmesh supporting system and the causes for roof accidents are analyzed from the aspects of bolting design, rock structure, bolts installation quality and weathering function. The measures to improve the stability boltmesh system are put forword.
【CateGory Index】： TD353