Failure law of floor during strip mining backfill with paste-tailings over confined aquifer: A case study in China mine
To tackle the challenge of extracting residual coal resources in Zhangzhao Coal Mine while preventing floor water inrush, a strip filling mining method has been proposed. A two-step mining approach was designed to ensure roof stability and avoid floor water inrush. The first step involves mining and...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2024-07-01
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Series: | Case Studies in Construction Materials |
Subjects: | |
Online Access: | http://www.sciencedirect.com/science/article/pii/S2214509523009877 |