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为简化地下开采的充填工艺，提高充填效率，凤凰山铜矿开展了高水固化充填材料充填试验，研制了高水速凝复合材料全尾砂单管输送充填，试验结果表明效果良好，经济效益显著，具有推广价值。
In order to simplify the filling process of underground mining and improve the filling efficiency, the filling experiment of high water-cured filling material was carried out in Fenghuangshan Copper Mine. The single-tube feeding of high-water-velocity solidified composite material was developed. The results show that the effect is good and the economic benefit Significantly, with promotional value.