(一)使用情况阜新矿务局十二厂生产的101型岩石水胶炸药,从1980～1981年在辽宁、江西、河南、河北等6个省的9个矿务局进行井巷工业性使用以来,已获得良好的技术经济效果,综合延米爆破量增加15%,成井单位成本降低约20%。 1.上山掘进在巷道岩石硬度、断面相同的情况下,以 (1) Usage The 101 rock water plastic explosives produced by the 12th factory of Fuxin Mining Bureau were used for industrial use of shafts and shafts from 1980 to 1981 in 9 mining bureaus in 6 provinces of Liaoning, Jiangxi, Henan and Hebei Since then, good technical and economic effects have been achieved. The amount of comprehensive blasting has been increased by 15% and the unit cost of wells has been reduced by about 20%. 1. Hill tunneling rock roadway hardness, cross-section under the same circumstances