The paper describes a commercial test of pumping stowing material for roadway rib support in a large cross-section roadway in Jinggezhuang Mine,Kailuan. 总结了综采大断面巷道泵送高水速凝材料护巷技术在开滦荆各庄矿的工业性试验情况。
The process and results of the full scale backfilling experiment of a novel composite high moisture,quick-consolidating materiials were described in detail. 详细阐述了新型复合型高水速凝材料工业充填试验的过程与充填试验结果。
