Study on abnormal failure laws of overlaying strata under directly passing collapse column

Study on abnormal failure laws of overlaying strata under directly passing collapse column

When the working face passes a non-water filled collapse column，the overlaying strata of the working face can be damaged abnormally owing to the mining influence，which inevitably induces water inrush disaster.To study the abnormal failure laws of overlaying strata，the Jingfang coal mine was chosen a...

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Bibliographic Details
Main Authors: Xu Yanchun, Cao Guangming, Zhang Xingyu, Duan Heng, Liu Shiqi
Format: Article
Language:English
Published: Emergency Management Press 2018-06-01
Series:矿业科学学报
Subjects:
collapse column
physical simulation
numerical simulation
overlaying strata fissure
Online Access:http://kykxxb.cumtb.edu.cn/article/id/147

Internet

http://kykxxb.cumtb.edu.cn/article/id/147

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