B-VALUE

作品数:71被引量:121H指数:5
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相关领域:天文地球理学更多>>
相关作者:梁汉营任耀峰更多>>
相关机构:中国人民解放军海军工程学院重庆医科大学同济大学更多>>
相关期刊:《地震学报》《Progress in Natural Science:Materials International》《Global Geology》《Journal of Geoscience and Environment Protection》更多>>
相关基金:国家自然科学基金国家重点基础研究发展计划国家科技部专项基金中国博士后科学基金更多>>
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Fracture behavior of sandstone with partial filling flaw under mixed-mode loading: Three-point bending tests and discrete element method
《Journal of Rock Mechanics and Geotechnical Engineering》2025年第1期291-308,共18页Dongdong Ma Yu Wu Xiao Ma Xunjian Hu Wenbao Dong Decheng Li Lingyu Li 
supported by the National Key R&D Program of China(Grant No.2022YFE0128300).
The fracture behavior of natural fracture in the geological reservoir subjected to filling property,affects the crack initiation and propagation under stress perturbation.Partial filling flaws were intermediate betwee...
关键词:Partial filling flaw Mixed-mode loading Semi-circular three-point bending Acoustic emission(AE) B-VALUE 
Acoustic emission responses and damage estimation of coal with carbon fiber-reinforced polymer confinement under uniaxial compression
《Journal of Rock Mechanics and Geotechnical Engineering》2024年第12期5077-5094,共18页Ze Xia Qiangling Yao Xuehua Li Linli Yu Yinghu Li Changhao Shan Lun Yan 
supported by Yunlong Lake Laboratory of Deep Underground Science and Engineering Project(Grant No.104024003);the Natural Science Foundation of the Jiangsu Provincial Basic Research Program(Grant No.BK20220024);the Open Sharing Fund for the large-scale instruments and equipment of the China University of Mining and Technology(Grant No.DYGX-2023-044).
Fiber-reinforced polymer(FRP)wrapping is a potential technique for coal pillar reinforcement.In this study,an acoustic emission(AE)technique was employed to monitor coal specimens with carbon FRP(CFRP)jackets during u...
关键词:Carbon fiber-reinforced polymer(CFRP)-confined coal Uniaxial compression Acoustic emission(AE) B-VALUE Fractal dimension 
Seismicity of Tehri Area of the Himalayan Region, India
《International Journal of Geosciences》2024年第11期911-926,共16页Ashok Anand Nazeel Sabah Daya Shanker 
A database for the seismicity of the Tehri region (29.5˚N - 31.5˚N and 77.5˚E - 79.5˚E) from November 1, 1853, to March 31, 1989, has been prepared using a Compatible Personal Computer System. The seismicity database ...
关键词:Himalayan Seismicity B-VALUE Earthquake Precursors Seismicity Rate 
Mechanical responses and fracturing behaviors of coal under complex normal and shear stresses,Part Ⅱ:Numerical study using DEM
《International Journal of Coal Science & Technology》2024年第4期59-84,共26页Z.Y.Song F.Amann W.G.Dang Z.Yang 
funded by Open Fund of State Key Laboratory of Water Resource Protection and Utilization in Coal Mining(GJNY-20-113-03);Funds from NSFC(52204086);Funds from Joint National-Local Engineering Research Center for Safe and Precise Coal Mining(EC2021004);Funds from State Key Laboratory of Coal Resources in Western China(SKLCRKF20-07);Fund from Alexander von Humboldt Stiftung.
This work presents particle-based numerical simulations on coal pillars in a coal mine based underground water reservoir(CMUWR).We aim to replicate the stress-strain characteristics and present the acoustic emission b...
关键词:Coal mine DEM.Cyclic load.Failure mechanism B-VALUE 
Study on the Physical Process and Seismogenic Mechanism of the Yangbi MS 6.4 Earthquake in Dali,Yunnan Province
《Acta Geologica Sinica(English Edition)》2024年第S01期22-23,共2页DUAN Mengqiao ZHAO Cuiping ZHOU Lianqing 
The Ms 6.4 earthquake occurred on May 21,2021 in Yangbi County,Dali Prefecture,Yunnan Province,which was the largest earthquake after the 2014 Jinggu Ms 6.6 earthquake,in western Yunnan.After the earthquake,the rapid ...
关键词:The Yangbi Ms 6.4 earthquake 3D velocity structure microseismic detection B-VALUE source parameters nuleation process seismogenic mechanism 
Some Statistical Aspects for Algerian Earthquake Catalogue
《Journal of Civil Engineering and Architecture》2024年第5期236-243,共8页Fouzi Bellalem 
The scope of this study is to analyze some aspects of the Algerian earthquake catalogue between 1980 and 2009.Seismicity analysis is based on reliable compilation of earthquake catalogs obtained from different agencie...
关键词:Seismic activity B-VALUE z-value change magnitude of completeness Algeria 
Trade space for time for inspecting an earthquake cycle by modern seismological observation: The central-southern part of the Sichuan-Yunnan rhombic block被引量:1
《Earthquake Research Advances》2023年第4期49-57,共9页Yue Liu Zhongliang Wu Peng Wang Zhigang Shao Yongxian Zhang 
supported by the National Natural Science Foundation of China (NSFC, grant number U2039207)。
The central-southern part of the eastern border of the Sichuan-Yunnan rhombic block provides the research strategy of ‘trade space for time' with an interesting fault system, where the segments have similar focal mec...
关键词:The Sichuan-Yunnan rhombic block Earthquake recurrence Nowcasting earthquakes The Gutenberg-Richter b-value Gaussian-like distribution 
Machine learning-based automatic construction of earthquake catalog for reservoir areas in multiple river basins of Guizhou province,China被引量:3
《Earthquake Science》2023年第2期132-146,共15页Longfei Duan Cuiping Zhao Xingzhong Du Lianqing Zhou 
the Science and Technology Project of Power Construction Corporation of China Ltd.(No.DJ-ZDXM-2020-55).
Large reservoirs have the risk of reservoir induced seismicity.Accurately detecting and locating microseismic events are crucial when studying reservoir earthquakes.Automatic earthquake monitoring in reservoir areas i...
关键词:river basins in Guizhou reservoir earthquake machine learning earthquake location B-VALUE 
Damage characteristics of thermally treated granite under uniaxial compression: Insights from active and passive ultrasonic techniques被引量:2
《Journal of Central South University》2022年第12期4078-4093,共16页GUO Pei WU Shun-chuan JIANG Ri-hua ZHANG Guang 
Project(51934003) supported by the National Natural Science Foundation of China,China;Project(202105AE160023) supported by the Yunnan Innovation Team,China。
To explore the effects of thermal treatment on cracking processes in granite, granite samples were thermally treated at 25-400 ℃ and then loaded under uniaxial compression. Active ultrasonic testing and passive acous...
关键词:uniaxial compression thermal treatment acoustic emission ULTRASONIC B-VALUE dominant frequency 
On the spatio-temporal variation in b-value after 25 April 2015 Gorkha,Nepal earthquake
《Geodesy and Geodynamics》2022年第5期525-533,共9页Ram Krishna Tiwari Harihar Paudyal Daya Shanker 
Tribhuvan University,Nepal for providing sabbatical leave and University Grants Commission(UGC),Nepal for providing financial support in the form of fellowship
In the present study,the spatial-temporal distribution of b-value along the five faults area(the Judi fault,Thaple fault,Kathmandu fault,Motihari-Gauri Shanker fault,and Motihari-Everest fault)was investigated after t...
关键词:Frequency-magnitude distribution Time series analysis Thrust fault STRESS Central Himalaya 
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