Determining the Seepage Stability of Fractured Coal Rock in the Karst Collapse Pillar

The karst collapse pillar (KCP) is a common geological structure in the coal mines of northern China. KCPs contain many fractured coal rocks, which can easily migrate under the action of high-pressure water. The destruction or instability of the cementation structure between the rocks can directly i...

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Bibliographic Details
Main Authors: Tianjun Zhang, Mingkun Pang, Xiufeng Zhang, Hongyu Pan
Format: Article
Language:English
Published: Hindawi Limited 2020-01-01
Series:Advances in Civil Engineering
Online Access:http://dx.doi.org/10.1155/2020/1909564