云南高校图书馆联盟文献共享服务平台- SANDSTONE

SANDSTONE: 作品数：530被引量：1216H指数：16; 导出分析报告; 相关领域：天文地球更多>>; 相关作者：李易隆曹宏巴晶姚逢昌杨志芳更多>>; 相关机构：中国石油天然气集团公司中国地质大学（北京）中国石油中国石油天然气股份有限公司更多>>; 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NSAF联合基金更多>>

Applicability of existing criteria of rockburst tendency of sandstone in coal mines: 《International Journal of Mining Science and Technology》2025年第3期417-431,共15页Tianqi Nan Linming Dou Piotr Małkowski Wu Cai Haobing Li Shun Liu; financial support for this work provided by the National Natural Science Foundation of China (No.52227901)。; To evaluate the accuracy of rockburst tendency classification in coal-bearing sandstone strata,this study conducted uniaxial compression loading and unloading tests on sandstone samples with four distinct grain sizes....; 关键词：Burst energy index Pre-peak stored elastic energy Ejection energy of rock fragments Machine learning Rockburst tendency classification

Macro-and micro-mechanical response and damage mechanism of sandstone under high-temperature conditions: 《International Journal of Mining Science and Technology》2025年第2期265-274,共10页Laiwei Wu Yanli Huang Junmeng Li Guiyuan Wang Yingshun Li Xiaotong Li Junzhi Chen Chuning Ji; supported by the Deep Earth Probe and Mineral Resources Exploration-National Science and Technology Major Project (No. 2024ZD1004104);the Xinjiang Key Research and DevelopmentSpecialProject(Nos.2023B03009-1and 2022B03028-3);the National Natural Science Foundation of China (Nos. 52104103, 52174128, and 52364021);the Teaching Research Project of China University of Mining and Technology (No. 2024JY013)。; The thermal effects of coal combustion considerably influence the physical and chemical properties,structural characteristics, and stability of rocks, posing a serious threat to the safety of coal mining operations. I...; 关键词：Thermal effects Mineral phase Pore structure Acoustic emission energy Microscopic morphology

An innovative test method for mechanical properties of sandstone under instantaneous unloading confining pressure: 《International Journal of Mining Science and Technology》2024年第12期1677-1692,共16页Xuesheng Liu Shenglong Yang Yunliang Tan Jun Wang Xuebin Li Yu Zhang; the National Natural Science Foundation of China(Nos.52374218,52174122 and 52374094);Outstanding Youth Fund of Shandong Natural Science Foundation(No.ZR2022YQ49);Taishan Scholar Project in Shandong Province(Nos.tspd20210313 and tsqn202211150).; With the increase of underground engineering construction depth,the phenomenon of surrounding rock sudden failure caused by supporting structure failure occurs frequently.The conventional unloading con-fining pressure...; 关键词：High stress Instantaneous unloading confining pressure Test method Confining pressure loading stiffness Lateral maximum allowable deformation Rock properties

NMR-based analysis of the effect of moisture migration on sandstone pore structure under alternating wetting and drying conditions: 《International Journal of Mining Science and Technology》2024年第8期1135-1150,共16页Huasu Wang Jing Bi Yu Zhao Chaolin Wang Jiabao Ma; supported by the National Natural Science Foundation of China(Nos.52364004,52264006,52064006,and 52164001);the Guizhou Provincial Science and Technology Foundation(No.GCC[2022]005-1).; The wetting-drying(W-D)cycle is a type of water–rock interaction.The pore structure of rock,such as shape,size,distribution and pore throat,affects fluid storage and transport.Fractal theory and experimental research...; 关键词：W-D cycle Capillary absorption Pore characteristic Fractal theory Dynamic damage model

Mechanical behavior and damage constitutive model of sandstone under hydro-mechanical (H-M) coupling: 《International Journal of Mining Science and Technology》2024年第6期837-853,共17页Tao Tan Chunyang Zhang Yanlin Zhao Xiaoshuang Li; funding support from the National Natural Science Foundation of China(Nos.52174088 and 42277154);the Independent Innovation Research Fund Graduate Free Exploration Project(No.104972024JYS0007)supported by Wuhan University of Technology.; Underground engineering often passes through water-rich fractured rock masses, which are prone to fracture and instability under the long-term coupling of in-situ stress field and pore water(P-W) pressure, ultimately ...; 关键词：H-M coupling Water-saturated sandstone Mechanical mechanism Energy evolution D-C model

Investigation on mechanical properties regulation of rock-like specimens based on 3D printing and similarity quantification: 《International Journal of Mining Science and Technology》2024年第5期573-585,共13页Duanyang Zhuang Zexu Ning Yunmin Chen Jinlong Li Qingdong Li Wenjie Xu; the National Natural Science Foundation of China(Nos.51988101 and 42007262).; 3D printing is widely adopted to quickly produce rock mass models with complex structures in batches,improving the consistency and repeatability of physical modeling.It is necessary to regulate the mechanical properti...; 关键词：3D printing Mechanical property regulation Similarity quantification Rock analogue SANDSTONE

Effect of dry-wet cycles on dynamic properties and microstructures of sandstone:Experiments and modelling被引量：1: 《International Journal of Mining Science and Technology》2024年第5期655-679,共25页Hai Pu Qingyu Yi Andrey P.Jivkov Zhengfu Bian Weiqiang Chen Jiangyu Wu; the National Natural Science Foundation of China(Nos.52374147,42372328,and U23B2091);National Key Research and Development Program of China(No.2023YFC3804200);Xinjiang Uygur Autonomous Region Science and Technology Major Program(No.2023A01002).; Underground pumped storage power plant(UPSP)is an innovative concept for space recycling of abandoned mines.Its realization requires better understanding of the dynamic performance and durability of reservoir rock.Thi...; 关键词：Underground pumped storage power plant Dry-wet cycles Split Hopkinson pressure bar Macro and micro properties FEM-DEM coupling model Damage characterization

A novel box-counting method for quantitative fractal analysis of threedimensional pore characteristics in sandstone: 《International Journal of Mining Science and Technology》2024年第4期479-489,共11页Huiqing Liu Heping Xie Fei Wu Cunbao Li Renbo Gao; supported by the National Natural Science Foundation of China (Nos.52374078 and 52074043);the Fundamental Research Funds for the Central Universities (No.2023CDJKYJH021)。; Fractal theory offers a powerful tool for the precise description and quantification of the complex pore structures in reservoir rocks,crucial for understanding the storage and migration characteristics of media withi...; 关键词：3D fractal analysis Fractal dimension Rock pore structure Box-counting method Permeability simulation Computational geosciences

Mechanical response and microscopic damage mechanism of pre-flawed sandstone subjected to monotonic and multilevel cyclic loading:A laboratory-scale investigation被引量：8: 《International Journal of Mining Science and Technology》2023年第12期1487-1510,共24页Kesheng Li Shengqi Yang Chuanxiao Liu Yun Chen Guanglei Zhang Qing Ma; This work was financially supported by the National Natural Science Foundation of China(Nos.42077231 and 51574156).; This study aims to investigate the mechanical response and acoustic emission(AE)characteristic of pre-flawed sandstone under both monotonic and multilevel constant-amplitude cyclic loads.Specifically,we explored how c...; 关键词：SANDSTONE Pre-existing coplanar flaws Multilevel constant-amplitude cyclic loading Mechanical behavior Microscopic damage mechanism

Numerical analysis on mechanical difference of sandstone under in-situ stress,pore pressure preserved environment at depth被引量：1: 《International Journal of Mining Science and Technology》2023年第11期1339-1350,共12页Hongwei Zhou Mingyuan Lu Heping Xie Wenhao Jia Ruidong Peng Yimeng Wang Bocen Chen Pengfei Jing; supported by the National Natural Science Foundation of China(Nos.51827901 and 52121003);the 111 Project(No.B14006);the Yueqi Outstanding Scholar Program of CUMTB(No.2017A03);the Fundamental Research Funds for the Central Universities(No.2022YJSNY13).; Deep in-situ rock mechanics considers the influence of the in-situ environment on mechanical properties,differentiating it from traditional rock mechanics.To investigate the effect of in-situ stress,pore pressure pres...; 关键词：In-situ pore pressure-preserved ENVIRONMENT Numerical simulation approach Deep in-situ rock mechanics In-situ stress restoration and reconstruction

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