Study on crack initiation and propagation in rock mass during unloading based on XFEM

Rock-mass unloading often occurs during underground and slope engineering excavations. Here, rock-mass crack initiation and propagation during the excavation unloading progress was simulated using the extended finite element method (XFEM) in ABAQUS. Crack propagation and its influencing factors were...

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Bibliographic Details
Main Authors: DENG Qing-lin, ZHAO Guo-yan, TAN Biao, ZOU Yu-liang, LI Xi-bing
Format: Article
Language:zho
Published: Science Press 2017-10-01
Series:工程科学学报
Subjects:
Online Access:http://cje.ustb.edu.cn/article/doi/10.13374/j.issn2095-9389.2017.10.002
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