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STRENGTH: 作品数：1439被引量：3242H指数：20; 导出分析报告; 相关领域：一般工业技术金属学及工艺更多>>; 相关作者：陈璐钱振东任昭君孙志伟韦永继更多>>; 相关机构：东南大学中南大学天津大学复旦大学更多>>; 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>>

Analytical solution for estimating the minimum required strength of sill mat by considering failure due to rock wall closure: 《Journal of Rock Mechanics and Geotechnical Engineering》2025年第2期996-1007,共12页Chuan Fan Li Li Guangsheng Liu Xiaocong Yang Lijie Guo Jing Tang; financial support from the Young Scientist Project of the National Key Research and Development Program of China(Grant No.2021YFC2900600);Beijing Nova Program(Grant No.20220484057);The authors acknowledge the financial support from the Natural Sciences and Engineering Research Council of Canada(Grant No.RGPIN-2018-06902);industrial partners of the Research Institute on Mines and the Environment(RIME UQAT-Polytechnique:https://irme.ca/en/).; Underhand cut-and-fill mining has been widely used in underground mining operations,especially when the rock mass or orebody is of poor quality or prone to rockburst due to high stress.In such cases,mining workers sho...; 关键词：Underhand cut-and-fill mining Cemented backfill Wall closure CRUSHING Required strength Analytical solution

Can laser irradiation improve the strength of weak rock mass?: 《Journal of Rock Mechanics and Geotechnical Engineering》2025年第1期139-153,共15页Xiaowei Feng Peng Huang Valter Carvelli Gongshun Lin Chuankai Zhu Fengzhen He; supported by the National Natural Science Foundation of China(Grant No.51804296);China Scholarship Council Grant(Grant No.CSC#202006425019).; Controllable rock cracking technology is crucial for the exploration and exploitation of deep underground resources.Many existing studies have been dedicated to the laser-assisted rock-weakening technology.It has been...; 关键词：Laser irradiation ROCK CRACKING Ablation Borehole stability Mechanical characteristics

Revisiting mixing uniformity effect on strength of cement-based stabilized soft clay: 《Journal of Rock Mechanics and Geotechnical Engineering》2024年第12期5221-5230,共10页Tingting Deng Yongfeng Deng Marsheal Fisonga Songyu Liu Yunsong Wu Hao Dai; supported by the National Key R&D Program of China(Grant No.2019YFC1806004);the National Natural Science Foundation of China(Grant Nos.42272322 and 51878159).; Despite the fact that mixing uniformity(i.e.the consistency of binder distribution)significantly influence the quality of ground improvement during in situ soil mixing projects,its quantitative evaluation was rarely c...; 关键词：Cement-based stabilized soft clay(CBSC) Mixing uniformity Quantitative evaluation method Unconfined compressive strength(UCS) Internal mechanism

Multi-scale analysis of carbon mineralization in lime-treated soils considering soil mineralogy被引量：1: 《Journal of Rock Mechanics and Geotechnical Engineering》2024年第6期2296-2309,共14页Dhanalakshmi Padmaraj Chinchu Cherian Dali Naidu Arnepalli; partial financial support by the Women Leading IITM,IIT Madras,Chennai,India.; Mineral carbonation is emerging as a reliable CO_(2) capture technology that can mitigate climate change.In lime-treated clayey soils,mineral carbonation occurs through the carbonation of free lime and cementitious pr...; 关键词：Clays MINERALOGY Carbon capture LIME STRENGTH Pore structure

Investigation of anisotropic strength criteria for layered rock mass被引量：1: 《Journal of Rock Mechanics and Geotechnical Engineering》2024年第4期1289-1304,共16页Shuling Huang Jinxin Zhang Xiuli Ding Chuanqing Zhang Gang Han Guoqi Yu Lulu Qu; the financial support from the National Natural Science Foundation of China(Grant No.51979008);the National Natural Science Foundation of China(Grant No.51779018);the Innovation team of Changjiang River Scientific Research Institute(Grant No.CKSF2021715/YT).; Layered rock mass is a type of engineering rock mass with sound mechanical anisotropy,which is generally unfavorable to the stability of underground works.To investigate the strength anisotropy of layered rock,the Moh...; 关键词：Layered rock Strength anisotropy Strength criterion Experimental verification

Anisotropic strength,deformation and failure of gneiss granite under high stress and temperature coupled true triaxial compression被引量：1: 《Journal of Rock Mechanics and Geotechnical Engineering》2024年第3期860-876,共17页Hongyuan Zhou Zaobao Liu Fengjiao Liu Jianfu Shao Guoliang Li; This work was supported by Natural Science Foundation of China(Grant No.52278333);the Fundamental Research Funds for the Central Universities(Grant No.N2101021);The work is under the framework of the 111 Project(Grant No.B17009)and Sino-Franco Joint Research Laboratory on Multiphysics and Multiscale Rock Mechanics.; The anisotropic mechanical behavior of rocks under high-stress and high-temperature coupled conditions is crucial for analyzing the stability of surrounding rocks in deep underground engineering.This paper is devoted ...; 关键词：Anisotropic strength and deformation True triaxial compression Thermal mechanical coupling Deep rock mechanics High temperature rock mechanics

A true triaxial strength criterion for rocks by gene expression programming被引量：2: 《Journal of Rock Mechanics and Geotechnical Engineering》2023年第10期2508-2520,共13页Jian Zhou Rui Zhang Yingui Qiu Manoj Khandelwal; supported by the National Natural Science Foundation of China(Grant No.42177164);the Distinguished Youth Science Foundation of Hunan Province of China(Grant No.2022JJ10073);the Innovation-Driven Project of Central South University(Grant No.2020CX040).; Rock strength is a crucial factor to consider when designing and constructing underground projects.This study utilizes a gene expression programming(GEP)algorithm-based model to predict the true triaxial strength of r...; 关键词：Gene expression programming(GEP) True triaxial strength Rock failure criteria Intermediate principal stress

Strength, deformability and permeability of kakiritic rocks from the Gotthard base tunnel被引量：1: 《Journal of Rock Mechanics and Geotechnical Engineering》2023年第9期2224-2237,共14页Martin Vogelhuber Erich Pimentel Georgios Anagnostou; The 57-km long,new Gotthard Base Tunnel(GBT)crosses over a 1.1-km long stretch containing kakirites,i.e.weak rocks which,depending on the degree of tectonisation,may exhibit severe squeezing behaviour upon tunnel exca...; 关键词：SQUEEZING Pore pressure Triaxial testing

Strength and failure characteristics of marble spheres subjected to paired point loads: 《Journal of Rock Mechanics and Geotechnical Engineering》2023年第9期2280-2290,共11页Rui Zhao Ming Tao Wenzhuo Cao Kun Du Jianbo Zhu; Failure of irregular rock samples may provide implications in the rapid estimation of rock strength,which is imperative in rock engineering practice.In this work,analytical,experimental and numerical investigations we...; 关键词：Rock sphere Point load Contact angle Energy dissipation Failure analysis

Relationship between fracture spacing and bed thickness in sedimentary rocks:Approach by means of Michaelis-Menten equation: 《Journal of Rock Mechanics and Geotechnical Engineering》2023年第8期1924-1930,共7页Shaocheng Ji; The author thanks the Natural Sciences and Engineering Research Council of Canada for a discovery grant(Grant No.06408),Dr.Le Li for drawing the figures,and Dr.A.I.Chemenda for discussion.Three anonymous reviewers and the editors are sincerely thanked for their critical comments and helpful suggestions.; Fractures occur in nearly all rocks at the Earth’s surface and exert essential control on the mechanical strengths of rock masses and permeability.The fractures strongly impact the stability of geological or man-made...; 关键词：Fracture spacing Sedimentary rocks Michaelisementen equation Tensile fracture strength Rock fracture mechanics

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