Cemented Rockfill(CRF) can deal with mining waste rock and without pollution, it had been accepted and applied, because its absorbed waste rock and cemented backfill technology predominance.
废石尾砂胶结充填技术以它可以处理消纳井下矿坑废石，且无污染，进一步实现废石不出坑胶结充填的技术优势，而被地下开采矿山广泛的接受和应用。
Cemented tailing filling is a highly non-linear medium, which has uniquely mechanical properties different from those of rock and concrete.
尾砂胶结充填体是一高度非线性介质，有不同于岩石和混凝土的独特力学特性。
Artificial grottoes built out of several pieces of rock are usually cemented together, and the cement shows.
几块石头造成的假石洞，常常是用水泥去粘接的，而水泥却看得出来。
Masses of rock were rolled to the entrance and strongly cemented together.
他们把大块的岩石滚到入口处去，牢牢地砌在一起。
The technological process and characteristics of T-type cemented carbide for rock drilling are described. and its performance & application are also presented.
介绍了T系列新型凿岩硬质合金的工艺过程与特点， 合金性能与使用效果。
The technological process and characteristics of T-type cemented carbide for rock drilling are described. and its performance & application are also presented.
介绍了T系列新型凿岩硬质合金的工艺过程与特点， 合金性能与使用效果。
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