摘要
阐述了先爆锚喷支护优点、作用原理和施工工艺，找出了降低回弹率的主要途径，从而达到良好的施工效果。
The advantages, rules and construction process of smooth blast support by rockbolt and shotcrete ore expounded. The main ways of dropping spring rate are provided, and good construction result ore made.
出处
《煤炭技术》
CAS
2001年第2期42-43,共2页
Coal Technology
