SHEAR

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Shear strength and permeability in the sliding zone soil of reservoir landslides:Insights into the seepage-shear coupling effect
《Journal of Rock Mechanics and Geotechnical Engineering》2025年第4期2031-2040,共10页Qianyun Wang Huiming Tang Pengju An Kun Fang Biying Zhou Xinping Zhang 
supported by the Major Program of the National Natural Science Foundation of China (Grant No.42090055);the National Major Scientific Instruments and Equipment Development Projects of China (Grant No.41827808);the National Nature Science Foundation of China (Grant No.42207216).
The strength of the sliding zone soil determines the stability of reservoir landslides.Fluctuations in water levels cause a change in the seepage field,which serves as both the external hydrogeological environment and...
关键词：Sliding zone soil Permeability coefficient Shear strength Seepage pressure Reservoir landslides 
Nonlinear rheological behavior of asphalt based on large amplitude oscillation shear test under different loading,aging,and modification conditions
《Journal of Road Engineering》2025年第1期48-64,共17页Jiaqiu Xu Zijia Wang Zepeng Fan Junfu Liu Guoyang Lu Dawei Wang 
supported by the National Key Research and Development Program of China(2023YFB2603500).
To reveal the effects of environmental and loading conditions,as well as asphalt properties on the nonlinear rheological behavior of asphalt,the large amplitude oscillation shear(LAOS)test was introduced,and the Fouri...
关键词：Nonlinear viscoelasticity Polymer modified asphalt Large amplitude shear oscillation Rheological behavior Shear thinning 
Predicting the strength of fiber reinforced polymer materials externally bonded to masonry using artificial intelligent techniques
《Frontiers of Structural and Civil Engineering》2025年第2期242-261,共20页Khalid Saqer ALOTAIBI 
Fiber reinforced polymer(FRP)retrofits are widely used to strengthen structures due to their advantages such as high strength-to-weight ratio and durability.However,the bond strength between FRP and masonry is crucial...
关键词：fiber reinforced polymer retrofits bond strength masonry substrate shear pull out tests machine learning model 
Shear softening of earth's inner core as indicated by its high poisson ratio and elastic anisotropy
《Fundamental Research》2025年第1期264-268,共5页Zhongqing Wu Wenzhong Wang 
Earth's inner core exhibits an unusually high Poisson ratio and noticeable elastic anisotropy.The mechanisms responsible for these features are crucial to understanding the nature of Earth's core.Although different me...
关键词：ELASTICITY Crystal structure Iron alloy Earth’s interior Composition 
Compression-shear micro-and macro-failure characteristics of red sandstone
《Journal of Central South University》2025年第2期437-448,共12页LI Xue-feng DU Kun WANG Li-chang ZHOU Jian YANG Tao 
Project(52374150)supported by the National Natural Science Foundation of China;Project(2021RC3007)supported by the Science and Technology Innovation Program of Hunan Province,China。
The mechanical parameters and failure characteristics of sandstone under compressive-shear stress states provide crucial theoretical references for underground engineering construction.In this study,a series of varied...
关键词：compressive-shear stress acoustic emission failure properties shear parameter 
Strain accumulation in the Mentawai Forearc Sliver,Indonesia,inferred from continuous GNSS-derived strain rate
《Geodesy and Geodynamics》2025年第1期1-6,共6页Leni Sophia Heliani Cecep Pratama Adi Wibowo David Prambudi Sahara Susilo Susilo Sidik Tri Wibowo Ayu Nur Safii Oktadi Prayoga Ajat Sudrajat Mizan Bustanul Fuady Bisri Evi Dwi Kurniasari Sheilla Evelinda Nicholas Genta Setiawan Gunawan 
supported by Universitas Gadjah Mada through the 2022 Indonesian Collaborative Research Program.
The Mentawai Forearc Sliver(MFS)is characterized by oblique deformation formed as slip partitioned between normal and parallel trench plate convergence.The surge of great earthquakes from 2004 to2012 along the adjacen...
关键词：Mentawai FOREARC DILATATION SHEAR GEODETIC 
A novel shear damage model of the shear deformation and failure process of gas hydrate-bearing sediments
《Journal of Zhejiang University-Science A(Applied Physics & Engineering)》2025年第2期151-165,共15页Hui WANG Bo ZHOU 
supported by the Independent Innovation Research Program of China University of Petroleum(East China)(No.27RA2215005)。
A novel shear damage model based on homogenization theory and a modified Mohr-Coulomb criterion is proposed to predict the full deformation process of gas hydrate-bearing sediments(GHBSs)during shearing by analyzing m...
关键词：Gas hydrate-bearing sediments(GHBSs) Shear damage model Homogenization theory Modified Mohr-Coulomb(MC)criterion Damage evolution 
Nonlinear saturation of reversed shear Alfvén eigenmode via high-frequency quasi-mode generation
《Plasma Science and Technology》2025年第1期17-22,共6页Zhiwen CHENG Guangyu WEI Lei YE Zhiyong QIU 
supported by the Strategic Priority Research Program of Chinese Academy of Sciences(No.XDB0790000);the Collaborative Innovation Program of Hefei Science Center,CAS(No.2022HSC-CIP008);National Natural Science Foundation of China(Nos.12275236 and 12261131622)。
A nonlinear saturation mechanism for reversed shear Alfvén eigenmode(RSAE)is proposed and analyzed,and is shown to be of relevance to typical reactor parameter region.The saturation is achieved through the generation...
关键词：reversed shear Alfvén eigenmode nonlinear mode coupling continuum damping gyrokinetic theory 
Prediction of Shear Bond Strength of Asphalt Concrete Pavement Using Machine Learning Models and Grid Search Optimization Technique
《Computer Modeling in Engineering & Sciences》2025年第1期691-712,共22页Quynh-Anh Thi Bui Dam Duc Nguyen Hiep Van Le Indra Prakash Binh Thai Pham 
the University of Transport Technology under grant number DTTD2022-12.
Determination of Shear Bond strength(SBS)at interlayer of double-layer asphalt concrete is crucial in flexible pavement structures.The study used three Machine Learning(ML)models,including K-Nearest Neighbors(KNN),Ext...
关键词：Shear bond asphalt pavement grid search OPTIMIZATION machine learning 
Influence of crossing fault position and site soil on the mechanical properties of bellows joint connected buried pipelines under direct shear
《Urban Lifeline》2024年第1期103-121,共19页Fang‑fang Li Guoxing Lu Yang Lv Xue‑jie Zhang Guo‑bo Wang Bo Zhong 
funded by the National Natural Science Foundation of China(Grant Nos.52178295 and 52308519);the Open Research Fund Program of Guangdong Key Laboratory of Earthquake Engineering and Application Technology(Guangzhou University)(Grant No.2020B1212060071);the Natural Science Foundation of Tianjin(Grant No.23JCQNJC00910).
Buried pipeline systems are vulnerable to joint damage in earthquakes.Previous studies have shown that bellows joints are effective in increasing deformation capacity and reducing the axial force of the main pipeline....
关键词：Steel pipe Bellows joint Finite element model Straight shear Crossing fault position Site soil Internal pressure 
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