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Effect of strain rate on the fracture behavior of granite under unconfined compression:A meso-scale energy evolution perspective

Qinyuan Liang Hengxing Lan Yu Zhou Shijie Liu Bo Li Langping Li Han Bao

地下空间（英文）2025，Vol.25Issue(6)：176-194,19.

地下空间（英文）2025，Vol.25Issue(6)：176-194,19.DOI:10.1016/j.undsp.2025.05.009

Effect of strain rate on the fracture behavior of granite under unconfined compression:A meso-scale energy evolution perspective

Qinyuan Liang ¹Hengxing Lan ²Yu Zhou ³Shijie Liu ¹Bo Li ⁴Langping Li ⁵Han Bao⁶

作者信息

1. College of Geological Engineering and Geomatics,Chang'an University,Xi'an 710054,China
2. College of Geological Engineering and Geomatics,Chang'an University,Xi'an 710054,China||State Key Laboratory of Resources and Environmental Information System,Institute of Geographic Sciences and Natural Resources Research,Chinese Academy of Sciences,Beijing 100101,China
3. Key Laboratory of Rock Mechanics and Geohazards of Zhejiang Province,Shaoxing University,Shaoxing 312000,China||School of Geoscience and Technology,Southwest Petroleum University,Chengdu 610500,China
4. College of Civil Engineering,Tongji University,Shanghai 200092,China
5. State Key Laboratory of Resources and Environmental Information System,Institute of Geographic Sciences and Natural Resources Research,Chinese Academy of Sciences,Beijing 100101,China
6. School of Highway,Chang'an University,Xi'an,Shaanxi 710064,China
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摘要

关键词

Granite/Strain rate effect mechanisms/Meso-scale/Crack propagation/Energy evolution

Key words

Granite/Strain rate effect mechanisms/Meso-scale/Crack propagation/Energy evolution

引用本文复制引用

Qinyuan Liang,Hengxing Lan,Yu Zhou,Shijie Liu,Bo Li,Langping Li,Han Bao..Effect of strain rate on the fracture behavior of granite under unconfined compression:A meso-scale energy evolution perspective[J].地下空间（英文）,2025,25(6):176-194,19.

基金项目

The authors greatly acknowledge the financial support from the National Natural Science Foundation of China(Grant Nos.42041006,42402277,and 52204146),the Sec-ond Tibetan Plateau Scientific Expedition and Research(STEP)program(Grant No.2019QZKK0904),and the Fundamental Research Funds for the Central Universities,CHD(Grant Nos.300102265718 and 300102264902). （Grant Nos.42041006,42402277,and 52204146）

地下空间（英文）

ISSN：2096-2754

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