GEOMATERIALS

作品数：45被引量：82H指数：6
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Unified assessment of mass loss behaviors in soluble, biodegradable, and internally erodible geomaterials
《Journal of Rock Mechanics and Geotechnical Engineering》2025年第2期1120-1133,共14页Yuliang Guo Budi Zhao Xiaoqing Pi Xunchang Fei 
Nanyang Technological University(NTU,Singapore)and Nanyang Environment and Water Research Institute for the financial support and scholarships of this research.
Dissolution of soluble soil,biodegradation of municipal solid waste(MSW),and internal erosion of gap-graded soil are typical mass loss processes of geomaterials,which result in various engineering problems.These three...
关键词：Laboratory tests Soluble soil Municipal solid waste Particle-scale behavior Fabric/structure of soils 
How do Notch Shape and Boundary Conditions Affect the Hydro-Mechanical Behavior of Fractured Geomaterials?Findings via the Darcy-Brinkman-Biot Approach
《Journal of Earth Science》2025年第1期351-356,共6页Yi-Xiang Wang Xiao-Pei Guo Ling Xu Shi-Feng Lu 
supported by the National Key R&D Program of China(No.2023YFC3008401);the National Natural Science Foundation of China(No.42372307)。
0 INTRODUCTION Natural geomaterials,including soils and rocks,are invariably exposed to intricate stress conditions,in addition to water pressure,in various engineering contexts such as foundation treatment,mining,and...
关键词：bifurcation INVAR mining 
Adsorption of Arsenic by Laterite, Sandstone and Shale in a Fixed-Bed Column
《Journal of Materials Science and Chemical Engineering》2025年第1期45-60,共16页N’Da Akoua Alice Koua-Koffi Sandotin Lassina Coulibaly Petemanagnan Jean-Marie Ouattara Lacina Coulibaly 
The removal of arsenic from water is essential for the protection of public health. To investigate the adsorption capabilities of laterite, sandstone, and shale for the removal of arsenic from aqueous solutions, colum...
关键词：GEOMATERIALS ADSORPTION ARSENIC Water 
A new thermomechanical coupled FDEM model for geomaterials considering continuum-discontinuum transitions
《Journal of Rock Mechanics and Geotechnical Engineering》2024年第11期4654-4668,共15页Zihan Liu Louis Ngai Yuen Wong 
supported by the Research Grants Council of Hong Kong (General Research Fund Project Nos.17200721 and 17202423);the National Natural Science Foundation of China (Grant No.42377149).
A new thermomechanical(TM)coupled finite-discrete element method(FDEM)model,incorporating heat conduction,thermal cracking,and contact heat transfer,has been proposed for both continuous and discontinuous geomaterials...
关键词：Finite-discrete element method(FDEM) Thermomechanical(TM)coupling Thermal cracking Contact heat transfer GEOMATERIALS 
Advances in peridynamics modeling of deformation and fracturing of brittle geomaterials
《Deep Resources Engineering》2024年第3期57-81,共25页Feng Tian Zaobao Liu Hongbo Li Enda Zhang Jinxin Zhou Jian-fu Shao 
supported by the National Natural Science Foundation of China(NO.52278333).
Peridynamics(PD)is an emerging method that establishes a theoretical framework based on non-local theory to describe material mechanical behavior with spatial integral equations.It gives a unified expression of the me...
关键词：PERIDYNAMICS Non-local theory Discontinuous problem Brittle geomaterials Numerical simulation 
Retrospective and prospective review of the generalized nonlinear strength theory for geomaterials
《International Journal of Minerals,Metallurgy and Materials》2024年第8期1767-1787,共21页Shunchuan Wu Jiaxin Wang Shihuai Zhang Shigui Huang Lei Xia Qianping Zhao 
This research was financially supported by the National Natural Science Foundation of China(Nos.51934003,52334004);Yunnan Innovation Team(No.202105AE 160023);Major Science and Technology Special Project of Yunnan Province,China(No.202102AF080001);Yunnan Major Scientific and Technological Projects,China(No.202202AG050014);Key Laboratory of Geohazard Forecast and Geoecological Restoration in Plateau Mountainous Area,MNR,and Yunnan Key Laboratory of Geohazard Forecast and Geoecological Restoration in Plateau Mountainous Area.
Strength theory is the basic theory for calculating and designing the strength of engineering materials in civil,hydraulic,mechanical,aerospace,military,and other engineering disciplines.Therefore,the comprehensive st...
关键词：rock mechanics rock mass strength strength theory failure criterion Hoek-Brown criterion intermediate principal stress deviatoric plane smoothness and convexity 
Material point method simulation of hydro-mechanical behaviour in twophase porous geomaterials: A state-of-the-art review被引量：2
《Journal of Rock Mechanics and Geotechnical Engineering》2024年第6期2341-2350,共10页Xiangcou Zheng Shuying Wang Feng Yang Junsheng Yang 
The financial supports from National Outstanding Youth Science Fund Project of National Natural Science Foundation of China(Grant No.52022112);the International Postdoctoral Exchange Fellowship Program(Talent-Introduction Program,Grant No.YJ20220219)。
The material point method(MPM)has been gaining increasing popularity as an appropriate approach to the solution of coupled hydro-mechanical problems involving large deformation.In this paper,we survey the current stat...
关键词：Coupled problems Hydro-mechanical behaviour Large deformation Material Point Method(MPM) 
A thermodynamics-based three-scale constitutive model for partially saturated granular materials
《Journal of Rock Mechanics and Geotechnical Engineering》2024年第5期1813-1831,共19页Jianqiu Tian Enlong Liu Yuancheng Guo 
the financial support from the National Key Research and Development Program of China(Grant No.2017YFC1501003).
A three-scale constitutive model for unsaturated granular materials based on thermodynamic theory is presented.The three-scale yield locus,derived from the explicit yield criterion for solid matrix,is developed from a...
关键词：Unsaturated granular material Unsaturated porous material GEOMATERIALS Multi-scale constitutive model Water retention curve PLASTICITY 
Uncertainty quantification of inverse analysis for geomaterials using probabilistic programming被引量：1
《Journal of Rock Mechanics and Geotechnical Engineering》2024年第3期895-908,共14页Hongbo Zhao Shaojun Li Xiaoyu Zang Xinyi Liu Lin Zhang Jiaolong Ren 
The authors gratefully acknowledge the support from the National Natural Science Foundation of China(Grant No.42377174);the Natural Science Foundation of Shandong Province,China(Grant No.ZR2022ME198);the Open Research Fund of State Key Laboratory of Geomechanics and Geotechnical Engineering,Institute of Rock and Soil Mechanics,Chinese Academy of Sciences(Grant No.Z020006).
Uncertainty is an essentially challenging for safe construction and long-term stability of geotechnical engineering.The inverse analysis is commonly utilized to determine the physico-mechanical parameters.However,conv...
关键词：Geological engineering Geotechnical engineering Inverse analysis Uncertainty quantification Probabilistic programming 
A review of bio-inspired geotechnics-perspectives from geomaterials,geo-components,and drilling&excavation strategies被引量：2
《Biogeotechnics》2023年第3期52-65,共14页Wengang Zhang Jiaying Xiang Ruijie Huang Hanlong Liu 
supported by Natural Science Foundation of Chongqing(No.CSTB2022NSCQ-LZX0001);High-end Foreign Expert Introduction Program(No.G2022165004L).
As urbanization progresses,the demand for high-rise buildings and underground spaces is growing,and the need for firm geotechnical construction materials,efficient excavation methods,accurate testing instruments,and i...
关键词：Bio-inspiration Geotechnical engineering Bio-inspired materials Bio-inspired component Bio-inspired equipment 
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