Action scope and mechanical damage mechanism of liquid nitrogen cold shock on coal

The range of the cold shock of low-temperature liquid nitrogen on coal, the variation law of thermal stress in coal caused by temperature difference and the mechanical action mechanism of coal damage are the key issues to be studied urgently in the application of liquid nitrogen in the field of coal...

وصف كامل

التفاصيل البيبلوغرافية
الحاوية / القاعدة:	Meitan xuebao
المؤلفون الرئيسيون:	Yuzhou CONG, Cheng ZHAI, Xu YU, Jizhao XU, Yong SUN, Yangfeng ZHENG, Wei TANG
التنسيق:	مقال
اللغة:	الصينية
منشور في:	Editorial Office of Journal of China Coal Society 2023-06-01
الموضوعات:	coal and rock liquid nitrogen cold shock mechanical damage thermal stress coal and rock permeability enhancement
الوصول للمادة أونلاين:	http://www.mtxb.com.cn/article/doi/10.13225/j.cnki.jccs.2022.0921

مواد مشابهة

Study on evolution law of mechanical properties of coal samples subjected to freezing and freeze-thaw cycles of liquid nitrogen
حسب: Yapei CHU, وآخرون
منشور في: (2023-05-01)

Analysis on heat and mass transfer law and coal damage during liquid nitrogen injection into coal seam borehole
حسب: Yuzhou CONG, وآخرون
منشور في: (2023-08-01)

Influence mechanism of contact surface mechanical properties on mechanical behavior of coal rock combination
حسب: Yufeng FAN, وآخرون
منشور في: (2023-04-01)

Study on resistivity-stress-damage coupling patterns and mechanisms in coal failure under loading
حسب: SUN Kang, وآخرون
منشور في: (2025-02-01)

Mechanical damage and progressive instability characteristics of coal-rock composite under the coal thickness effect
حسب: Junwen ZHANG, وآخرون
منشور في: (2025-09-01)

Shock failure mechanism of roadway in extra thick coal seam and full anchor cable support technology
حسب: Mingshi GAO, وآخرون
منشور في: (2023-05-01)

Effect of axial loading rate on mechanical and permeability properties of raw coal
حسب: WEI Wenhui, وآخرون
منشور في: (2021-07-01)

Physical Characteristics of Section Coal and Rock Pillars Under Roof Shock Disturbances From Goaf
حسب: Ronghua Su, وآخرون
منشور في: (2020-07-01)

Dynamic Response Characteristics of Roadway Surrounding Rock and the Support System and Rock Burst Prevention Technology for Coal Mines
حسب: Dong Xu, وآخرون
منشور في: (2022-11-01)

Study on variation law and mechanism of coal potential signal with different lithology
حسب: WANG Zhongqiang, وآخرون
منشور في: (2022-03-01)

Mechanism and Prevention of Rock Burst Induced by Wide Coal Pillar in Thick Hard Coal Seam
حسب: LIU Weijian, MA Binwen
منشور في: (2020-03-01)

Differences of Mechanical Parameters and Rockburst Tendency Indices between Coal and Non-Coal Rocks and Modified Rockburst Tendency Classification Criteria for Non-Coal Rocks
حسب: Kun Du, وآخرون
منشور في: (2021-03-01)

Coal-rock damage evolution characteristics based oninfrared radiation under uniaxial compressio
حسب: CHENG Fuqi, وآخرون
منشور في: (2018-05-01)

Experimental study on the influence of stress disturbance path on the mechanical properties of coal specimens
حسب: Chengyong LIU, وآخرون
منشور في: (2024-05-01)

Mechanical properties and energy evolution mechanism of coal prone to ejection
حسب: Wentao XU, وآخرون
منشور في: (2024-06-01)

The mechanism of rockburst induced by coal rock structure transient
حسب: Yongping WU, وآخرون
منشور في: (2025-01-01)

The Influence of low-temperature cold shock saturated water on the permeability characteristics of coal body and experimental study on permeability enhancement
حسب: Ke WANG, وآخرون
منشور في: (2024-12-01)

Study on the mechanism of coal pillar breaking and fracture development under repeated mining in a close seam group
حسب: Fei Teng, وآخرون
منشور في: (2023-01-01)

Editorial: Instability mechanisms and disaster prevention of coal and rock in deep underground space
حسب: Yubing Liu, وآخرون
منشور في: (2024-05-01)

Coal-rock interface recognition based on Mean shift algorithm
حسب: JIANG Jing, وآخرون
منشور في: (2015-04-01)

Fracture Evolution Mechanisms and Roof Failure Assessment in Shallow-Buried Soft Coal Seams Under Fully Mechanized Caving Mining
حسب: Yongkang Yang, وآخرون
منشور في: (2025-05-01)

Simulation study on damage characteristics of coal impacted by drilling water jet
حسب: ZHANG Shaoqi, وآخرون
منشور في: (2022-10-01)

Instability mechanism of coal pillar in steeply dipping ultra-thick coal seam “segmented and stratified” combined mining
حسب: Yong LIU, وآخرون
منشور في: (2025-01-01)

Mechanical properties and damage characteristics of coal-rock combined samples under water-rock interaction
حسب: Guangbo CHEN, وآخرون
منشور في: (2023-04-01)

Numerical Simulation on Change of Equivalent Permeability of Coal Rock Under Different Stress Ratios
حسب: LI Huigui, GAO Baobin, WANG Honglei, LI Huamin
منشور في: (2020-11-01)

Design of Multi-signal Monitoring Software for Rock Burst
حسب: SHI Xian-kui, وآخرون
منشور في: (2010-11-01)

Coal-rock interface recognition based on terahertz time-domain spectroscopy
حسب: WANG Xin, وآخرون
منشور في: (2017-01-01)

Experimental study on change mechanism of coal and rock permeability under total stress and strain condition
حسب: XUE Junhua, LI Yanhe, LI Hongbiao, YUAN Zhandong, ZHAN Keliang
منشور في: (2021-02-01)

Coal-rock recognition method based on distance metric learning
حسب: WU Yunxia, وآخرون
منشور في: (2017-05-01)

New progress in theory and technology of electromagnetic radiation in coal and rock
حسب: HE Xueqiu, وآخرون
منشور في: (2023-01-01)

Research progress on the conditions and mechanisms of typical dynamic disasters formation in deep coal mining
حسب: Ke YANG, وآخرون
منشور في: (2025-07-01)

Mechanism and Prevention of Main Roadway Roof Shock in Strong-Bump Coal Seam with Asymmetric Goaf
حسب: Weiwei Zhao, وآخرون
منشور في: (2024-03-01)

Research on dynamic mechanical properties and transient magnetic field characteristics of composite coal and rock mass
حسب: GOU Yong, وآخرون
منشور في: (2019-07-01)

Pore fracture structure evolution and damage failure mechanism of hot dry rock induced by temperature impact effect
حسب: Yong SUN, وآخرون
منشور في: (2024-12-01)

Analysis of Impact Mechanism and Energy Evolution Characteristics of Different Coal-Rock Systems
حسب: WEI Hui
منشور في: (2020-05-01)

Prediction of rock mixed ratio in image-based intelligent control of drawing opening in longwall top coal caving face – Part I: Surface rock mixed ratio of coal flow
حسب: Jiachen WANG, وآخرون
منشور في: (2025-01-01)

Study on coal rib burst mechanism and its energy release characteristic in deep roadways
حسب: Ke DING, وآخرون
منشور في: (2024-09-01)

Mechanical Response of Soft Rock Roadways in Deep Coal Mines Under Tectonic Stress and Surrounding Rock Control Measures
حسب: Anying Yuan, وآخرون
منشور في: (2025-06-01)

Experimental Investigation on Mechanics and Seepage Characteristics of Tectonic and Intact Coal Containing Gas
حسب: Chaolin Zhang, وآخرون
منشور في: (2020-10-01)

Digital rock mechanics solutions for underground engineering problems such as coal mining
حسب: Haitao LI, وآخرون
منشور في: (2024-09-01)