Application of initiating system of short tight face blasting effectively gets maximum initiating agent under control,thus,has the influence of mining glauberite on ecologic environment under control.

• 多段微差挤压爆破起爆系统的研究应用,有效控制了同段起爆最大药量,使钙芒硝矿地下开采大爆破引起地面生态环境的影响得到控制。