Determination of the Height of the Water-Conducting Fractured Zone in Difficult Geological Structures: A Case Study in Zhao Gu No. 1 Coal Seam
The method for determining the upper limit for safe mining with regard to water and sand collapse prevention under thick alluvium and thin bedrock layers is a critical parameter for ensuring the sustainable development of a mine. The height of the water-conducting fractured zone (HWCFZ) is an import...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
MDPI AG
2017-06-01
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Series: | Sustainability |
Subjects: | |
Online Access: | http://www.mdpi.com/2071-1050/9/7/1077 |