摘要
矿渣尾砂复合充填胶结材料是一种新型的胶结材料,该材料充填体与水泥充填体相比具有强度高、无污染和成本低的特点。通过强度和流变实验对加入泡沫剂的新型尾砂充填胶结材料砂浆进行分析,发现泡沫剂的适当加入不仅不降低胶结材料的强度,反而增加了料浆的均匀性,相同条件下降低了胶结材料用量,改善了料浆的流动性。
The composite filling cementing material with slag is a new kind of cementing material. Compared with cement, this filling material is much better with feature of higher strength, no pollution and lower cost. The analysis on the new tailings foam filling cementing material mortar by strength comparison and rheological experiments indicated that:with appropriate foam agent added, the strength of the cementing material is not reduced, but the uniformity of the slurry is increased. Under the same conditions, the consumption of cementing material can be reduced and its rheological properties increased.
出处
《金属矿山》
CAS
北大核心
2012年第9期43-47,共5页
Metal Mine
基金
河北省钢铁产业技术升级专项(编号:SJGS-KJ-12-03)
关键词
泡沫砂浆
充填材料
强度
流变性
Foam mortar, Filling material, Strength, Rheological property
作者简介
李茂辉(1988-),男,博士研究生,100083北京市海淀区学院路。