【摘要】 针对煤巷锚网支护现状，从支护设计、岩体结构、锚杆安装质量，风化作用等方面分析了影响锚网支护系统稳定的因素和造成顶板事故的原因，提出了提高锚网支护系统稳定性的措施。更多还原

【Abstract】 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.更多还原