It was noted that the suitable addition of Type YJ-2 dewatering agent can in-crease the 28d strength of cemented filling material with unclassified tailings and its flowability.
指出，加入适量的YJ一2型减水剂，对全尾砂胶结充填料的28天强度和流动性均有改善。
Jiaojia's new type of cemented tailing material is a kind of good quality material for tailings back filling.
焦家新型尾砂胶结材料是一种性质优良的新型尾砂充填胶结材料。
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