矿柱爆破回采对胶结充填体损伤影响试验研究
宋春辉,李祥龙,王建国,宋飞

Experimental Study on the Effect of Pillar Blasting Mining on the Damage of Cemented Filling Body
Chunhui SONG,Xianglong LI,Jianguo WANG,Fei SONG
表3 模型中模拟矿体配比
Table 3 Simulation of orebody match ratio in the model
材料比例质量/kg材料比例质量/kg
水泥1100.00粉煤灰0.5151.00
河沙2.79278.86硅粉0.17617.58
0.3636.00减水剂1.5%1.50