摘要
对松软岩体下巷道掘进的各种故障,进行了介绍;对架棚支护、光爆锚喷支护及锚杆钢带喷浆联合支护进行了对比分析;对锚杆支护参数及爆破参数进行了选择计算。
All kinds of troubles of heading under loose and soft rockbedy are introduced, and make a contrast analysis on shed support, smooth blasting bolting and shotcreting support and bolting and shotcreting with steel band support, also make a selection counting for parameter of bolting and blasting.
出处
《煤炭技术》
CAS
2006年第2期86-88,共3页
Coal Technology
关键词
掘进巷道
周边眼
锚杆支护
钢带锚喷
heading
surrounding hole
bolting
steel band shotcreting
