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EARING: 作品数：560被引量：1751H指数：17; 导出分析报告; 相关领域：天文地球更多>>; 相关作者：柴立元黄东洋代立东王永莉徐光辉更多>>; 相关机构：中国科学院中国地质大学（北京）中国科学技术大学中南大学更多>>; 相关期刊：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中国博士后科学基金国家教育部博士点基金更多>>

Brittleness evaluation of gas-bearing coal based on statistical damage constitution model and energy evolution mechanism: 《Journal of Central South University》2025年第2期566-581,共16页XUE Yi WANG Lin-chao LIU Yong RANJITH P G CAO Zheng-zheng SHI Xu-yang GAO Feng KONG Hai-ling; Project(52274096)supported by the National Natural Science Foundation of China;Project(WS2023A03)supported by the State Key Laboratory Cultivation Base for Gas Geology and Gas Control,China。; Accurate assessment of coal brittleness is crucial in the design of coal seam drilling and underground coal mining operations.This study proposes a method for evaluating the brittleness of gas-bearing coal based on a ...; 关键词：gas pressure statistical damage constitutive model energy evolution mechanism brittleness evaluation gas bearing coal

Sequence stratigraphic analysis of superimposed coal measure gas-bearing system in Daning-Jixian block,eastern margin of Ordos Basin,China: 《Frontiers of Earth Science》2024年第3期611-622,共12页Shizhuang YANG Song LI Wenguang TIAN Guanghao ZHONG Junjian WANG; supported by the National Natural Science Foundation of China(Grant Nos.42072198 and 42130802);the Fundamental Research Funds for the Central Universities(No.265QZ2021011).; The identification of superimposed gas-bearing systems in coal measures is the basis for expediting the optimization of coal measure gas co-production.Through the analysis of drill cores and log data of Upper Carbonif...; 关键词：coal measure gas superimposed gas-bearing system sequence stratigraphic key layer

Graded and Quantitative Technology and Application of Coal-Bearing Reservoir Based on Seismic Reflection Characteristics: 《Journal of Geoscience and Environment Protection》2024年第6期279-290,共12页Hao Zhang Huan Wan Liming Lin Wenjun Xing Tiemei Yang Longgang Zhou Lijun Gao Guangchao Zhi Xin Liu Xiaowen Song; Taiyuan formation is the main exploration strata in Ordos Basin, and coals are widely developed. Due to the interference of strong reflection of coals, we cannot completely identify the effective reservoir information...; 关键词：Coal-Bearing Reservoir Seismic Reflection Characteristics Waveform Indication Inversion Geostatistics Inversion

Piston mechanism of interaction of non-linear geomechanical and physicochemical gas exchange and mass transfer processes in coal-bearing rocks: 《Geohazard Mechanics》2023年第2期110-118,共9页T.A.Kiryaeva; support of Russian Science Foundation (Project No.23-17-00148);as a part of R&D project (State registry No.121062200075-4).; The article focuses on a theoretical and experimental framework for the quantification of interaction between nonlinear geomechnical and physicochemical processes in high-stress coal-bearing rock mass during mining un...; 关键词：Coal-bearing rock mass Non-linear geomechanical and physicochemical gas exchange and mass transfer processes Low-velocity pendulum waves Gas-dynamic activity Coal mines

Water-bearing characteristics and their effects on the nanopores of overmature coal-measure shales in the Wuxiang area of the Qinshui Basin, north China: 《Frontiers of Earth Science》2023年第1期273-292,共20页Peng CHENG Xianming XIAO Hui TIAN Jian SUN Qizhang FAN Haifeng GAI Tengfei LI; This study was supported by the National Natural Science Foundation of China(Grant Nos.U1810201 and 41925014);the Natural Science Foundation of Guangdong Province(No.2021A1515011381).; In this study,a group of overmature coal-measure shale core samples was collected in situ from an exploration well located in the Wuxiang area of the Qinshui Basin,north China.The pore water contents(CPW)of the shales...; 关键词：coal-measure shales water-bearing characteristics nanopore structures shale gas the Qinshui Basin

Gas-in-place and its influence factors of the upper Paleozoic coal-bearing shale in the Qinshui Basin, China: 《Frontiers of Earth Science》2023年第1期293-309,共17页Chengang LU Ping GAO Gang LI Yue FENG Xiaorong QU Yufei SU Xianming XIAO; This study was jointly supported by the National Natural Science Foundation of China (Grant No. U1810201);the Science and Technology Department of Shanxi Province, China (No. 20201101003).; Coal-bearing shale shows great potential for unconventional gas resources in China, while its exploration and development have been challenging for a long time. Gas-in-place (GIP) is critical to shale gas evaluation, ...; 关键词：coal-bearing shale clay minerals inorganic pore gas potential unconventional gas

Distribution of Selected Critical Elements in the Carboniferous Coal-bearing Series of the Upper Silesian and Lublin Coal Basins(Poland)被引量：1: 《Acta Geologica Sinica(English Edition)》2022年第1期273-292,共20页Ewa KRZESZOWSKA Magdalena KOKOWSKA-PAWLOWSKA Swiatoslaw KRZESZOWSKI; The distribution of selected critical elements in the sedimentary rocks of the Carboniferous coal-bearing series within the Polish Coal Basins is presented.Critical elements such as Be,Mg,Si,P,Sc,V,Co,Y,Nb,In,Sb,La,Ce...; 关键词：geochemistry critical elements coal-bearing series Upper Silesian Coal Basin Lublin Coal Basin

Experimental study on the infrared precursor characteristics of gas-bearing coal failure under loading被引量：4: 《International Journal of Mining Science and Technology》2021年第5期901-912,共12页Shan Yin Zhonghui Li Dazhao Song Xueqiu He Liming Qiu Quan Lou He Tian; supported by the National Natural Science Foundation of China(No.52074280);the National Natural Science Foundation of China(No.52004016);the Priority Academic Program Development(PAPD)of Jiangsu Higher Education Institutions。; The stress and gas pressure in deep coal seams are very high,and instability and failure rapidly and intensely occur.It is important to study the infrared precursor characteristics of gas-bearing coal instability and ...; 关键词：Gas–bearing coal Gas pressure Infrared temperature Infrared thermal image Infrared precursory law

Geochemical Characteristics and Sedimentary Control of Pinghu Formation(Eocene)Coal-bearing Source Rocks in Xihu Depression,East China Sea Basin被引量：4: 《Acta Geologica Sinica(English Edition)》2021年第1期91-104,共14页SHEN Yulin QIN Yong CUI Min XIE Guoliang GUO Yinghai QU Zhenghui YANG Tianyang YANG Liu; Financial support for this work was provided by the National Key Research Program for Science and Technology of China(No.2011ZX05023-001-008);the Priority Academic Program Development of the Jiangsu Higher Education Institutions(PAPD)。; Coal-bearing source rocks of the Pinghu Formation in the Xihu Depression comprise an important material basis of oil and gas resources in the East China Sea Basin.Based on drilling core observation results combined wi...; 关键词：geochemical characteristics coal-bearing source rock high-frequency sequence Pinghu Formation Xihu Depression

Heat-fluid-solid coupling model for gas-bearing coal seam and numerical modeling on gas drainage promotion by heat injection被引量：5: 《International Journal of Coal Science & Technology》2019年第4期564-576,共13页Ruifu Yuan Chunling Chen Xiao Wei Xiaojun Li; The authors acknowledge the financial support from the Natural Science Foundation of China(U1704131);Program for Science&Technology Innovation Talents in Universities of Henan Province(18HASTIT018);the Program for Changjiang Scholars and Innovative Research Team in University(IRT_16R22).; Improving the absorbed gas to active desorption and seepage and delaying gas drainage attenuation are considered as key methods for increasing drainage efficiency and gas output.According to the solid mechanics theory...; 关键词：Gassy COAL Heat-fluid-solid coupling model Heat injection GAS extraction Numerical modeling

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