摘要
结合柳湾煤矿实际情况,介绍了锚杆和锚索联合支护的作用机理和工作面开切眼支护方案,提出了存在的主要问题,通过其经济效果分析表明该支护形式具有推广价值。
combined with Liuwan coal mine, the function mechanism and support plan of joint support technology of high strength anchor arm and anchor cable are presented. And some existed chief problems are also put forwards. By economy effect analysis the result demonstrates that this technology is worth being spread.
出处
《山西建筑》
2003年第2期72-73,共2页
Shanxi Architecture
关键词
锚杆
锚索
联合支护
巷道
煤层
anchor arm, anchor cable, joint support
