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SOILS: 作品数：940被引量：3409H指数：24; 导出分析报告; 相关领域：农业科学更多>>; 相关作者：胡兰杨刚贺红早贡家芳王莹更多>>; 相关机构：安徽省地质实验研究所中国农业大学中国科学院西北农林科技大学更多>>; 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国家高技术研究发展计划国家科技支撑计划更多>>

Discrete element analyses of stiffness distribution of gap-graded soils with particle property disparity: 《Journal of Rock Mechanics and Geotechnical Engineering》2025年第4期2603-2618,共16页Deyun Liu Mengting Wang Ci Wang; Financial supports from the PolyU Distinguished Postdoctoral Fellowship Scheme are highly appreciated;supported by the National Natural Science Foundation of China (Grant No.52201008);the Fundamental Research Funds for the Central Universities,the State Key Laboratory of Particle Detection and Electronics (Grant No.SKLPDE-KF-202311).; Utilizing the Discrete Element Method,this research studied the stiffness distribution of gap-graded soils by modifying the conventional static method.By acknowledging the inherent particle property disparity between ...; 关键词：Discrete element method Particle property disparity Gap-graded soils Stiffness distribution Small-strain stiffness

Multi-scale investigation on staged deterioration mechanism of sliding-zone soils induced by reservoir fluctuations: 《Journal of Rock Mechanics and Geotechnical Engineering》2025年第4期2539-2551,共13页Haiyan Zhang Xinli Hu Lanxing Li Hongchao Zheng Deshan Cui Chunye Ying Chu Xu Honghua Zhang; funding support from the NSFC Key Projects of International Cooperation and Exchanges (Grant No.42020104006);the National Key Research and Development Program of China (Grant No.2023YFC3007001);the National Natural Science Foundation of China (Grant No.42307227).; Water level fluctuations in the reservoir deteriorate soils and rocks on the bank landslides by drying-wetting(D-W)cycles,which results in a significant decrease in mechanical properties.A comprehensive understanding ...; 关键词：Sliding-zone soils Drying-wetting cycles Structural evolution Shear strength decay Deterioration mechanism

Rainfall-induced wind erosion in soils stabilized with alkali-activated waste materials: 《Journal of Rock Mechanics and Geotechnical Engineering》2025年第1期465-480,共16页Alireza Komaei Abbas Soroush Seyed Mohammad Fattahi Hesam Ghanbari; This study evaluates the efficacy of sustainable erosion control using slag-based alkali-activated cement crusts under varying rainfall and wind conditions. The rainfall intensities ranged from 30 mm/h to 120 mm/h, wi...; 关键词：Rainfall erosion Alkali-activated material Wind erosion Crust formation

Diatom-induced impact on shear strength characteristics of finegrained soils: 《Journal of Rock Mechanics and Geotechnical Engineering》2024年第11期4711-4726,共16页Gang Wang Xianwei Zhang Xinyu Liu Yiqing Xu Ran An; support from the National Natural Science Foundation of China (Nos.42372313,41972285,42177119).; Diatomaceous soils,composed of diatom microfossils with biological origins,have geotechnical properties that are fundamentally different from those of conventional non-diatomaceous fine-grained soils.Despite their hig...; 关键词：DIATOM Diatomaceous soil Fine-grained soil Shear strength Microstructure Atomic force microscope(AFM)

Discussion of“Site observations of weathered granitic soils subjected to cementation and partial drainage using SCPTU”[J Rock Mech Geotech Eng 15(2023)984-996]: 《Journal of Rock Mechanics and Geotechnical Engineering》2024年第10期4330-4333,共4页Fernando Artur Brasil Danziger Graziella Maria Faquim Jannuzzi Harley Alves da Mata Bacelar Arthur Veiga Silverio Pinheiro; Comprehensive data from in situ and laboratory tests in residual soil have been presented by Zhang et al.(2023).A number of issues addressed in the paper have been the interest of the discussers,namely the characteris...; 关键词：Residual soil Seismic piezocone test Laboratory test Soil classification Pore pressure measurement Rate effect

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

Semi-analytical solution for drained expansion analysis of a hollow cylinder of critical state soils被引量：1: 《Journal of Rock Mechanics and Geotechnical Engineering》2024年第6期2326-2340,共15页He Yang Jialiang Zhang Haisui Yu Peizhi Zhuang; funding support from the National Key Research and Development Program of China(Grant No.2023YFB2604004);the National Natural Science Foundation of China(Grant No.52108374);the“Taishan”Scholar Program of Shandong Province,China(Grant No.tsqn201909016)。; The expansion of a thick-walled hollow cylinder in soil is of non-self-similar nature that the stress/deformation paths are not the same for different soil material points.As a result,this problem cannot be solved by ...; 关键词：Cavity expansion Drained analysis Boundary effect Critical state soil Non-self-similar Eulerian-Lagrangian approach

A bounding surface visco-plasticity model considering generalized spacing ratio of soils: 《Journal of Rock Mechanics and Geotechnical Engineering》2024年第5期1832-1846,共15页Xiaosen Kang Hongjian Liao Qiangbing Huang Jianbing Peng; the financial support provided by the National Key R&D Program of China(Grant No.2023YFC3008400);National Natural Science Foundation of China(Grant No.42102317);Qin Chuangyuan“Scientist+Engineer”Team Construction Project of Shaanxi Province in China(Grant No.2023KXJ-178).; The non-unique critical state of soils with time-dependent behaviors is a significant issue in geotechnical engineering problems.However,previous bounding surface plasticity models cannot predict accurately the non-un...; 关键词：Soil Constitutive model Visco-plastic behavior Strain rate CREEP ANISOTROPIC

Extended wet sieving method for determination of complete particle size distribution of general soils被引量：1: 《Journal of Rock Mechanics and Geotechnical Engineering》2024年第1期242-257,共16页Shengnan Ma Yi Song Jiawei Liu Xingyu Kang Zhongqi Quentin Yue; The work described in this paper was partially supported by grants from the Research Grant Council of the Hong Kong Special Administrative Region,China(Project Nos.HKU 17207518 and R5037-18).; The traditional standard wet sieving method uses steel sieves with aperture?0.063 mm and can only determine the particle size distribution(PSD)of gravel and sand in general soil.This paper extends the traditional meth...; 关键词：Particle size distribution(PSD) General soil SILT CLAY Wet sieving Physical and chemical properties

Strain localization of Mohr-Coulomb soils with non-associated plasticity based on micropolar continuum theory被引量：2: 《Journal of Rock Mechanics and Geotechnical Engineering》2023年第12期3316-3327,共12页Jianbin Tang Xi Chen Liusheng Cui Zongqi Liu; support from National Natural Science Foundation of China(Grant No.52178309);the National Key R&D Program of China(Grant No.2017YFC0804602);the Fundamental Research Funds for the Central Universities(Grant No.2019JBM092)。; To address the problems of strain localization, the exact Mohr-Coulomb (MC) model is used based on second-order cone programming (mpcFEM-SOCP) in the framework of micropolar continuum finite element method. Using the ...; 关键词：Strain localization Micropolar continuum Mohr-Coulomb(MC)model Non-associated plasticity Second-order cone programming

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