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Fracture characteristics and process zone evolution in sandstone under freeze-thaw cycles

MeiLu Yu ZhongWen Wang Ding Ma JinJin Ge YaTing Wang HaoTian Xie GenShui Wu YaoYao Meng

Research in Cold and Arid Regions2025，Vol.17Issue(4)：P.217-228,12.

Research in Cold and Arid Regions2025，Vol.17Issue(4)：P.217-228,12.DOI:10.1016/j.rcar.2025.03.010

Fracture characteristics and process zone evolution in sandstone under freeze-thaw cycles

MeiLu Yu ¹ZhongWen Wang ²Ding Ma ²JinJin Ge ²YaTing Wang ³HaoTian Xie ²GenShui Wu ⁴YaoYao Meng²

作者信息

1. State Key Laboratory of Digital Intelligent Technology for Unmanned Coal Mining,Anhui University of Science and Technology,Huainan,Anhui 232001,China Hunan Province Key Laboratory of Coal Resources Clean-utilization and Mine Environment Protection,Hunan University of Science and Technology,Xiangtan,Hunan 411201,China School of Safety Science and Engineering,Anhui University of Science and Technology,Huainan,Anhui 232001,China Guizhou Institute of Mine Safety Science Co.Ltd,Guiyang,Guizhou 550025,China Guizhou Coal Mine Design and Research Institute Co.Ltd,Guiyang,Guizhou 550025,China
2. State Key Laboratory of Digital Intelligent Technology for Unmanned Coal Mining,Anhui University of Science and Technology,Huainan,Anhui 232001,China
3. School of Safety Science and Engineering,Anhui University of Science and Technology,Huainan,Anhui 232001,China
4. Hunan Province Key Laboratory of Coal Resources Clean-utilization and Mine Environment Protection,Hunan University of Science and Technology,Xiangtan,Hunan 411201,China
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摘要

关键词

Freeze-thaw cycles/Fracture toughness/Semi-circular bending tests/Fracture process zone

分类

建筑与水利

引用本文复制引用

MeiLu Yu,ZhongWen Wang,Ding Ma,JinJin Ge,YaTing Wang,HaoTian Xie,GenShui Wu,YaoYao Meng..Fracture characteristics and process zone evolution in sandstone under freeze-thaw cycles[J].Research in Cold and Arid Regions,2025,17(4):P.217-228,12.

基金项目

supported by the projects(Grant No.:52304118)supported by National Natural Science Foundation of China,the Scientific Research Foundation for High-level Talents of Anhui University of Science and Technology(2023yjrc18) （Grant No.:52304118）

the Open Fund of the State Key Laboratory of Mining Response and Disaster Prevention and Control in Deep Coal Mine(Grant No.:SKLMRDPC23KF08). （Grant No.:SKLMRDPC23KF08）

Research in Cold and Arid Regions

ISSN：2097-1583

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