Numerical Study on the Effectiveness of Grouting Reinforcement on the Large Heaving Floor of the Deep Retained Goaf-Side Gateroad: A Case Study in China

To study the effectiveness of grouting reinforcement on a large heaving floor of the retained goaf-side gateroad (RGSG) at a 900 m depth in the Zhuji coal mine, a numerical model involving strain softening constitutive material was built. First, the simulated deformations of the RGSG were compared w...

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Bibliographic Details
Main Authors: Zhiyi Zhang, Hideki Shimada
Format: Article
Language:English
Published: MDPI AG 2018-04-01
Series:Energies
Subjects:
Online Access:http://www.mdpi.com/1996-1073/11/4/1001