探讨了膨润土对于砂浆增稠保水作用的机理和触变性能机理。
The mechanism of water retention and thixotropy of fresh mortar with bentonite was studied.
探讨了膨润土对于砂浆增稠保水作用的机理和触变性能机理。
The mechanism of retention and thixotropy of fresh mortar with bentonite was studied.
最后，用悬砂稠化剂进行了悬浮山砂的实验，制备出具有优良防灭火性能的稠化砂浆。
At last, experiments of suspending sand with thickener were done and excellent sand slurry for mine fire control was prepared.
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