The paper describes a commercial test of pumping stowing material for roadway rib support in a large cross-section roadway in Jinggezhuang Mine,Kailuan. 總結了綜采大斷面巷道泵送高水速凝材料護巷技術在開灤荊各庄礦的工業性試驗情況。
The process and results of the full scale backfilling experiment of a novel composite high moisture,quick-consolidating materiials were described in detail. 詳細闡述了新型複合型高水速凝材料工業充填試驗的過程與充填試驗結果。
