系统地研究了盆地的垂向充填序列,并且就对应的环境演变进行了较详细的探讨。
The authors made a systematic study of the vertical infilling sequence of the basin. Moreover, the corresponding environmental evolution is discussed in detail.
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.
先房后柱的上向分层胶结充填法在我国应用较为广泛,但矿柱后期回采条件较差。
The practice cf mining room first and then pillars by overhand cut and cemented fill is widely used in China, but the condition for pillars recovery in later period is normally worse.
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