coyote blasting

基本解释

Before the main river would be cut off, the rock bar was demoleted by coyote blasting with a way of throwing the broken rock in two directions.
主河床截流前采用硐室双向抛掷爆破顺利完成了岩坎的拆除任务。
Reported here is a typical engineering case history. The high-slope dangerous rock at Dahuangya is treated with unloading by means of coyote blasting.
采取洞室爆破对大黄崖高边坡危岩体作卸载处理，是一个典型的工程爆破实例。
Considering the simple equipment and relatively lagged technique, a way of substituting coyote blasting for small diameter drifting blasting is introduced in this paper.
结合小型采石场设备简单、工艺相对落后的实际，介绍了一种采用硐室爆破替换其小直径钻眼爆破的方法，并对药室的布置及起爆网路作了阐述。