摘要
以望峰岗矿井5121(5)工作面回采巷道为例,针对回采巷道的赋存条件,分析了巷道的支护特点,提出锚网、桁架锚索配钢带、槽钢等联合支护技术,并具体阐述了施工工艺,以期为淮南矿区类似条件回采巷道的支护提供指导。
Taking Wangfenggang mine 5121（5） working face recovery entries as an example,in light of possessing conditions of recovery entries,it analyzes support features or roadways,proposes joint support technology of bolting with wire mesh,braced girder and anchored cable with steel strips and U-steel and so on,and expounds specific construction technology,with a view to provide guidance for similar recovery entries support in Huainan coal mine areas.
出处
《山西建筑》
2010年第25期135-135,162,共2页
Shanxi Architecture
关键词
回采巷道
联合支护技术
支护效果
recovery entries
joint support technology
support effects
