A method for evaluating the stability of roadway surrounding rock based on a modified damage evolution characteristic model considering rock mass residual strength and 3D DEMOA

作者：Shengrong Xie;Yuxuan Wang;Yiyi Wu;Jian Yang;Zhigen Wang

作者单位：School of Energy and Mining Engineering,China University of Mining & Technology(Beijing),Beijing,100083,ChinaSchool of Energy and Mining Engineering,China University of Mining & Technology(Beijing),Beijing,100083,ChinaSchool of Energy and Mining Engineering,China University of Mining & Technology(Beijing),Beijing,100083,China||State Key Laboratory for Tunnel Engineering,China University of Mining and Technology(Beijing),Beijing,100083,China||College of Construction Engineering,Jilin University,Changchun,130021,ChinaSchool of Energy and Mining Engineering,China University of Mining & Technology(Beijing),Beijing,100083,ChinaChina Coal Huayu Nanyangpo Coal Industry Co.,Ltd.,Shuozhou,036999,China

中文关键词：Multi-seam miningModified damage evolution characteristic modelThree-dimensional discrete element method(3D DEM)Coal pillar widthFracture line position

英文关键词：Multi-seam miningModified damage evolution characteristic modelThree-dimensional discrete element method(3D DEM)Coal pillar widthFracture line position

刊名：《岩石力学通报（英文）》 2026 (2)

页码/页数：101-120,20

基金：This work was supported by the National Natural Science Foundation of China(No.52074296).

DOI：10.1016/j.rockmb.2025.100271