Test and research on flyash as backfill material
粉煤灰壁后注浆充填材料的试验研究
Experimental Study on Lightweight Backfill Material
轻质回填材料的试验研究
High Moisture Quick Setting Ash Material for Mine Roadway backfill
高水灰渣速凝材料巷旁充填沿空留巷的试验研究
The paper describes the undeslimed tailings filling material test and the backfill test made at Tonglushan Copper Mine.
介绍了铜绿山矿不脱泥尾矿充填材料和充填工艺试验。
An analysis study was conducted on the strength and safety of the backfill material based on the engineering mechanics.
并基于工程力学对充填体强度及其安全性进行了分析研究。
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