Sustainable application of waste gangue mortar in coal mine tunnel support

Sustainable application of waste gangue mortar in coal mine tunnel support

Abstract With the increase in coal mining depths, soft and fractured roadway surrounding rocks require grouting and a sprayed protective layer for maintenance. Simultaneously, extensive accumulation of coal gangue causes diverse environmental issues. To enhance on-site coal gangue utilization, this...

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Bibliographic Details
Main Authors: Yang Liu, Luming Zhu, Xijun Liang, Jintao He, Guiwen Suo, Haoran Wu, Bin Li, Zimu Wang
Format: Article
Language:English
Published: Nature Portfolio 2025-01-01
Series:Scientific Reports
Subjects:
Coal gangue
Cement-based
Apparent volume density
Mechanical properties
Phase analysis
Online Access:https://doi.org/10.1038/s41598-024-81408-9
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