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...

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Bibliographic Details
Main Authors: Changxiang Wang, Baoliang Zhang, Yao Lu, Changlong Liao, Wei Lu
Format: Article
Language:English
Published: Elsevier 2024-07-01
Series:Case Studies in Construction Materials
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2214509523009877