井下爆破工程,使用什么作为堵塞材料能够起到爆破效率高、降尘和降低有毒气体浓度大的效果呢?我们江西九一五大队坑探二分队近年来在生产效率不断提高,单机任务连年增多的情况下,使用了水炮泥代替粘土炮泥,经4000个数据的测定,实现了预想的要求。据统计,粘土炮泥和水炮泥比较, Downhole blasting project, what is used as a plugging material can play a blasting efficiency, dust and reduce the concentration of toxic gas large effect? ​​Our Jiangxi 9th Brigade pit second unit in recent years continue to improve production efficiency, stand-alone tasks increased year after year Case, the use of water cannons mud instead of clay stems, the determination of 4000 data to achieve the desired requirements. According to statistics, compared to clay mud and mud gun,