锚网喷联合支护在软岩巷道中的应用(点击标题下载全文) 已下载

作者:张东川

作者单位:义马煤业(集团)有限责任公司常村矿

摘要:根据围岩特性,采用工程类比法,对软岩顶板的支护方式和材料进行了优化选择,利用锚网喷联合支护技术既经济高效,又满足了防火等方面的安全要求.

关键词:锚网喷联合支护;软岩;应用;

DOI:10.16186/j.cnki.1673-9787.2005.02.004

分类号:TD353.6

Application of combined supporting method of bolting, netting and cement-spraying in soft entry

Abstract:In the light of surrounding rock, the supporting method and meterial of the soft rock are optimized by adopting engineering anology, and the combined supporting method of bolting, netting and cementspraying is applied. The method is economical and efficient, and also can meet the needs of combustionprevention and others.

 
 
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