电厂灰渣制备井下膏体充填材料试验研究
赵鑫,海龙,徐博,程同俊

Experimental Study on Preparation of Paste Filling Materials from Power Plant Ash
Xin ZHAO,Long HAI,Bo XU,Tongjun CHENG
表5 充填体强度试验结果
Table 5 Strength test results of fillings
分组序号配比抗压强度/MPa质量浓度/%
1 d3 d7 d14 d28 d
15∶2∶20.511.602.322.913.3473.5
26∶2∶10.531.622.372.943.3673.0
35.5∶3∶0.50.501.572.292.633.0371.4
45.5∶3.50.471.552.172.472.9171.0
56∶30.491.592.302.833.2572.0