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膏体充填采煤用外加剂各组分作用探讨

Xiu-fen LI,Yin-chuan CHEN,Wen-ping DI,Xian-jun ZHENG

Hebei Chemical Industry（2011）

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Abstract
探讨了膏体充填采煤用外加剂中的流化组分、引气组分、保坍组分、早强组分的作用和作用机理,指出充填膏体中加入上述4种组分可以保证充填膏体具有优异的保水性能,保持良好的泵送性能,并能降低堵管风险.
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Key words
air-entraining agent,fluidizing component,slump retaining component,acclerating component,paste filling,coal mining,admixture
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