向井中注入水泥浆，以充填在套管与岩壁之间的空间。
To pump cement slurry down a well to fill the space between the casing and the rock walls.
本文探讨了泥浆在工作面预注浆、壁后充填注浆、冒空区充填注浆和离层带充填注浆中的应用。
In this paper the authors approach the application of drilling mud to face pre-injection, backwall infilling injcetion, roof fall space infilling injection and split zone infilling injcetion.
与砂土不同，粉土的尺寸比较小，在充填时将很快形成重度不均匀的泥浆。
Silty slurry would be anisotropic quickly because of the deposit of silt.
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