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Experimental investigation on acoustic emission response and fracture evolution of coal under stepwise pressurization and pump shut-in/re-initiation during hydraulic fracturing

Yuebing Zhang Mingyang Song Zongze Li Bichuan Zhang Weiping Gao Yijing Huang Haiyan He Hanying Deng Jianwei Cheng

Earth Energy Science2026，Vol.2Issue(2)：P.57-70,14.

Earth Energy Science2026，Vol.2Issue(2)：P.57-70,14.DOI:10.1016/j.ees.2026.100054

Experimental investigation on acoustic emission response and fracture evolution of coal under stepwise pressurization and pump shut-in/re-initiation during hydraulic fracturing

Yuebing Zhang ¹Mingyang Song ²Zongze Li ³Bichuan Zhang ⁴Weiping Gao ⁵Yijing Huang ⁵Haiyan He ⁵Hanying Deng ⁵Jianwei Cheng⁶

作者信息

1. School of Safety Engineering,China University of Mining and Technology,Xuzhou 221116,China School of Emergency Management,Chengdu University,Chengdu 610106,China Key Laboratory of In-Situ Property-Improving Mining of Ministry of Education,Taiyuan University of Technology,Taiyuan,Shanxi 030024,China
2. College of Energy Engineering,Xi''an University of Science and Technology,Xi''an 710054,China
3. Division of Mining and Geotechnical Engineering,LuleåUniversity of Technology,Luleå97187,Sweden
4. Key Laboratory of In-Situ Property-Improving Mining of Ministry of Education,Taiyuan University of Technology,Taiyuan,Shanxi 030024,China
5. School of Emergency Management,Chengdu University,Chengdu 610106,China
6. School of Safety Engineering,China University of Mining and Technology,Xuzhou 221116,China
折叠

摘要

关键词

Hydraulic fracturing/Fracture propagation/Acoustic emission/Coal

分类

能源科技

引用本文复制引用

Yuebing Zhang,Mingyang Song,Zongze Li,Bichuan Zhang,Weiping Gao,Yijing Huang,Haiyan He,Hanying Deng,Jianwei Cheng..Experimental investigation on acoustic emission response and fracture evolution of coal under stepwise pressurization and pump shut-in/re-initiation during hydraulic fracturing[J].Earth Energy Science,2026,2(2):P.57-70,14.

基金项目

supported by the Open Project of the Key Laboratory of In-situ Modification Mining of the Ministry of Education at Taiyuan University of Technology(YWKF202502) （YWKF202502）

Science and Technology Planning Project of Longquanyi District,Chengdu City(2024LQRD0043). （2024LQRD0043）

Earth Energy Science

ISSN：2950-1547

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