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LIMESTONE: 作品数：334被引量：480H指数：10; 导出分析报告; 相关作者：姜山何明仇九子武绍勇汪越更多>>; 相关机构：冶金工业信息标准研究院武汉钢铁股份有限公司中国原子能科学研究院中国石油大学（北京）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广西壮族自治区自然科学基金更多>>

A unique time-dependent deformation behavior of coral reef limestone: 《Journal of Rock Mechanics and Geotechnical Engineering》2025年第3期1862-1875,共14页Kai Wu Qingshan Meng Le Luo Qinglong Qin Chi Wang Xinzhi Wang Tianli Shen Haozhen Ding; supported by the National Natural Science Foundation of China(Grant Nos.41877267,41877260);the Priority Research Program of the Chinese Academy of Science(Grant No.XDA13010201).; Catastrophic failure in engineering structures of island reefs would occur when the tertiary creep initiates in coral reef limestone with a transition from short-to long-term load.Due to the complexity of biological s...; 关键词：Coral reef limestone Time-dependent deformation Creep mechanism Constitutive model

Large-scale laboratory investigation of pillar-support interaction: 《Journal of Rock Mechanics and Geotechnical Engineering》2025年第1期71-93,共23页Akash Chaurasia Gabriel Walton Sankhaneel Sinha Timothy J.Batchler Kieran Moore Nicholas Vlachopoulos Bradley Forbes; the funding support from Alpha Foundation for the Improvement of Mine Safety and Health Inc.(ALPHAFOUNDATION,Grant No.AFC820-52)。; Underground mine pillars provide natural stability to the mine area,allowing safe operations for workers and machinery.Extensive prior research has been conducted to understand pillar failure mechanics and design safe...; 关键词：Grouted rockbolt Welded wire mesh Porous limestone Digital image correlation Distributed fiber optic sensing Large-scale laboratory tests

Control effect and optimization scheme of combined rockbolt-cable support for a tunnel in horizontally layered limestone:A case study: 《Journal of Rock Mechanics and Geotechnical Engineering》2024年第11期4586-4604,共19页Jiachen Wang Dingli Zhang Zhenyu Sun Feng Peng; supported by the Fundamental Research Funds for the Central Universities (Grant No.2023JBZY024);Beijing Natural Science Foundation (Grant No.9244040);opening Fund of State Key Laboratory of Geohazard Prevention and Geoenvironment Protection,Chengdu University of Technology (Grant No.SKLGP2023K015).; This study focused on the mechanical behavior of a deep-buried tunnel constructed in horizontally layered limestone,and investigated the effect of a new combined rockboltecable support system on the tunnel response.Th...; 关键词：Giant karst cave Multi-objective optimization model Numerical simulation Combined rockbolt-cable support Field monitoring

Effects of weathering depth and thickness on rock failure:Experimental approach and particle flow code simulation: 《Journal of Rock Mechanics and Geotechnical Engineering》2024年第11期4638-4653,共16页Vahab Sarfarazi Mehdi Torabi-Kaveh Arsham Moayedi Far; This study investigated the effects of weathering depth and thickness on the failure mechanisms of rock samples through experimental and numerical methods.The first configuration involved conducting artificial weather...; 关键词：LIMESTONE Weathering depth Weathering thickness Failure pattern Particle flow code in two dimensions(PFC2D)

Graph theoretical analysis of limestone fracture network damage patterns based on uniaxial compression test: 《Journal of Rock Mechanics and Geotechnical Engineering》2024年第9期3485-3510,共26页Mingyang Wang Congcong Wang Enzhi Wang Xiaoli Liu Xiao Li; supported by the National Natural Science Foundation of China(Grant No.52090081);the State Key Laboratory of Hydroscience and Engineering(Grant No.2022-KY-02).; The topological attributes of fracture networks in limestone,subject to intense hydrodynamics and intricate geological discontinuities,substantially influence the mechanical and hydraulic characteristics of the rock m...; 关键词：MOTIF Fracture network Topological property Damage resistance LIMESTONE

A machine learning-based strategy for predicting the mechanical strength of coral reef limestone using X-ray computed tomography: 《Journal of Rock Mechanics and Geotechnical Engineering》2024年第7期2790-2800,共11页Kai Wu Qingshan Meng Ruoxin Li Le Luo Qin Ke ChiWang Chenghao Ma; supported by the National Natural Science Foundation of China(Grant Nos.41877267 and 41877260);the Priority Research Program of the Chinese Academy of Sciences(Grant No.XDA13010201).; Different sedimentary zones in coral reefs lead to significant anisotropy in the pore structure of coral reef limestone(CRL),making it difficult to study mechanical behaviors.With X-ray computed tomography(CT),112 CRL...; 关键词：Coral reef limestone(CRL) Machine learning Pore tensor X-ray computed tomography(CT)

The formation of orthogonal joint systems and cuboidal blocks:New insights gained from flat-lying limestone beds in the region of Havre-Saint-Pierre(Quebec,Canada): 《Journal of Rock Mechanics and Geotechnical Engineering》2023年第12期3079-3093,共15页Shaocheng Ji Yvéric Rousseau Denis Marcotte Noah John Phillips; The authors express their gratitude to the Natural Sciences and Engineering Research Council of Canada for financial support through a Discovery Grant(Grant No.06408).; Vertical orthogonal joints are a common feature in shallow crustal rocks.There are several competing theories for their formation despite the ubiquity.We examined the exceptional exposures of orthogonal joints in flat...; 关键词：Plato's cuboids Orthogonal joints Fracture spacing LIMESTONE Layered rock mechanics Appalachian geology

Using multivariate adaptive regression splines to develop relationship between rock quality designation and permeability被引量：3: 《Journal of Rock Mechanics and Geotechnical Engineering》2022年第4期1180-1187,共8页Mohsin Usman Qureshi Zafar Mahmood Ali Murtaza Rasool; indebted to the Sohar University and the University of Buraimi, Oman, to support this study; The assessment of in situ permeability of rock mass is challenging for large-scale projects such as reservoirs created by dams,where water tightness issues are of prime importance.The in situ permeability is strongly ...; 关键词：In situ permeability LIMESTONE SANDSTONE Lugeon Rock quality designation(RQD) Multivariate adaptive regression splines (MARS)

Experimental verification of parameter m in Hoeke-Brown failure criterion considering the effects of natural fractures被引量：1: 《Journal of Rock Mechanics and Geotechnical Engineering》2020年第5期1036-1045,共10页Xu Wei Jianping Zuo Yue Shi Haiyan Liu Yunqian Jiang Chang Liu; financial support from Beijing Outstanding Young Scientist Program,China(Grant No.BJJWZYJH01201911413037);the National Natural Science Foundation of China(Grant No.41877257);Shaanxi Coal Group Key Project,China(Grant No.2018SMHKJ-A-J-03)。; HoekeBrown failure criterion is one of the widely used rock strength criteria in rock mechanics and mining engineering.Based on the theoretical expression of HoekeBrown parameter m of an intact rock,the parameter m ha...; 关键词：HoekeBrown parameters Critical crack parameter Naturally fractured limestone Ultrasonic test

Effective thermal conductivity of an intact heterogeneous limestone被引量：1: 《Journal of Rock Mechanics and Geotechnical Engineering》2020年第4期682-692,共11页A.P.S.Selvadurai S.M.Rezaei Niya; The Cobourg limestone is a very low porosity rock consisting of lighter nodular regions that are predominantly calcite and darker regions consisting of calcite,quartz,dolomite,and an appreciable clay fraction.This pap...; 关键词：Thermal conductivity Cobourg limestone Multi-phasic approach Voigt Reuss and Hill estimates Hashin and Shtrikman bounds Computational modeling

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