摘要
通过对大断面大跨度巷道围岩稳定性的分析,提出了支护的总体思路。经实践证明,锚带网(索)及点柱加强的综合支护技术在大断面大跨度巷道是可行的。
The large span large section of the roadway surrounding rock stability analysis supporting the proposed overall idea. The Practice has proven that the blot (rope) and point - to strengthen the comprehensive support technology in large - span large section of the roadway is feasible.
出处
《煤炭技术》
CAS
2008年第3期142-143,共2页
Coal Technology
关键词
复杂条件
大断面
综合支护技术
complex conditions
large section
comprehensively surporting technology