摘要
综合研究分层巷道锚杆支护技术与沿空留巷技术,提出现场留巷支护技术方案,以期解决采掘衔接紧张的问题,促进采煤工作的发展。
This paper Comprehensively researched the bolt support technology and gob side entry retaining technology of layered roadways, put forward technical support plan of on-site entry retaining, in order to solve the problem of tension in connection of mining and excavation and promote the development of coal mining work.
作者
李晋
LI Jin(Qinxiu Coal Industry Co., Ltd. of Shanxi Jincheng Anthracite Mining Group, Jincheng 048006, Shanxi, China)
出处
《能源与节能》
2018年第10期122-124,共3页
Energy and Energy Conservation
关键词
沿空留巷
采掘衔接
分层布置
gob side entry retaining
connection of mining and excavation
layered arrangement