摘要
综放工作面陷落柱围岩稳定性是常见问题,针对注浆过程中的问题,提出该范围内的注浆方案及相关参数,为今后类似条件下陷落柱围岩稳定性研究提供了依据。
Instability of surrounding rock fully-mechanized mining corresponding parameters similar conditions. around collapse columns is one of problems face. Based on the problems in grouting process, grouting plans of and were proposed, which could be useful for the future stability research in the
出处
《山西煤炭》
2016年第2期33-34,共2页
Shanxi Coal
关键词
陷落柱
注浆方案
施工工艺
collapse columns
grouting plans
construction technique