Post-mining failure characteristics of rock surrounding coal seam roadway and evaluation of rock integrity: a case study

Autor: Liu Zhu, Dong-wei Li, Qiang Xu, Qiangling Yao, Jiang-Feng Liu, Chuan-jin Tang

Publikováno v: Bulletin of Engineering Geology and the Environment. 80:1653-1669

Accurate knowledge of the distribution characteristics of structural planes in rocks is beneficial in the evaluation of rock mass quality and roadway support decision-making. In this study, in situ monitoring results were used to analyse the deformat

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ee75dcb387482a71d538e50cfb788b71
https://doi.org/10.1007/s10064-020-02018-z

Influence of moisture on crack propagation in coal and its failure modes

Autor: Qiangling Yao, Tian Chen, Chuan-jin Tang, Songwei Wang, Majid Sedighi, Qingxiang Huang

Publikováno v: Yao, Q, Chen, T, Tang, C, Sedighi, M, Wang, S & Huang, Q 2019, ' Influence of moisture on crack propagation in coal and its failure modes ', Engineering Geology, vol. 258, 105156 . https://doi.org/10.1016/j.enggeo.2019.105156

Understanding of effects of water on crack propagation and crack failure modes of coal is important to determine the required width of the coal pillars in underground reservoirs and calculate the area of fractured zones containing flowing water. In t

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9b836f05ed36262bf8cb5f3494fbac5a
https://pure.manchester.ac.uk/ws/files/101162653/R2_manuscript_to_ENGEO_MS_TC.pdf