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UNDRAINED: 作品数：58被引量：168H指数：6; 导出分析报告; 相关领域：建筑科学更多>>; 相关机构：南京工业大学更多>>; 相关期刊：《Underground Space》《Science China(Technological Sciences)》《Geoscience Frontiers》《Journal of Ocean University of China》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上海市青年科技启明星计划更多>>

Effects of bacterial strains on undrained cyclic behavior of bio-cemented sand considering wetting and drying cycles: 《Journal of Rock Mechanics and Geotechnical Engineering》2025年第1期432-452,共21页Nilanjana Banik Rajib Sarkar; the financial support provided by the Ministry of Education(MoE),Government of India;The second author acknowledges Coal India Limited for providing financial assistance for the research(Project No.CIL/R&D/01/73/2021).; The microbial-induced calcite precipitation(MICP)technique has been developed as a sustainable methodology for the improvement of the engineering characteristics of sandy soils.However,the efficiency of MICP-treated s...; 关键词：Bio-cemented sand Microbial-induced calcite precipitation(MICP)treatment Consolidated undrained(CU)cyclic triaxial testing Cyclic characteristics Wetting-drying(WD)cycles

Undrained bearing capacity of obliquely-eccentrically loaded shallow foundations overlying a heterogeneous and inherently anisotropic clay deposit: 《Journal of Rock Mechanics and Geotechnical Engineering》2025年第1期586-613,共28页Maedeh Nasiri Pishvari Hessam Fathipour Suraparb Keawsawasvong Boonchai Ukritchon Meghdad Payan Reza Jamshidi Chenari; Clay deposits typically exhibit significant degrees of heterogeneity and anisotropy in their strength and stiffness properties.Such non-monotonic responses can significantly impact the stability analysis and design of...; 关键词：Shallow foundation Bearing capacity Combined loading Undrained shear strength Inherent anisotropy HETEROGENEITY

Undrained Capacity of a Bucket Foundation with a Limited-Tension Interface for Offshore Wind Turbines: 《Journal of Ocean University of China》2024年第6期1391-1408,共18页WANG Jiayu LI Bin LIU Run YANG Xu LIANG Chao; support funded by the National Natural Science Foundation of China Joint Fund Projects(No.U21A20164)。; In this paper,the influence of the limited-tension interface between lid and soil on the undrained bearing capacity of the wide-shallow bucket foundation is examined by finite element(FE)analysis.The interface between...; 关键词：offshore wind power bucket foundation limited-tension interface ultimate bearing capacity finite element modeling

Engineering behaviour of in situ cored deep cement mixed marine deposits subjected to undrained and drained shearing: 《Journal of Rock Mechanics and Geotechnical Engineering》2024年第5期1749-1760,共12页Wei Li Chung Yee Kwok; funded by the Environment and Conservation Fund(Grant Nos.2020-170 and 2021-156);the National Natural Science Foundation of China(Grant No.42102327).; The deep cement mixing(DCM)is used to improve the capacity and reduce the settlement of the soft ground by forming cemented clay columns.The investigation on the mechanical behaviour of the DCM samples is limited to e...; 关键词：Deep cement mixing(DCM) In-situ cored sample Triaxial shearing Drainage condition Confining pressure Computed tomography(CT)

Three-dimensional seismic face stability of shield tunnels inundrained clay: 《Underground Space》2024年第2期26-43,共18页Milad Davoodi Salvador Senent Amin Keshavarz Rafael Jimenez; This research was funded,in part,by the Spanish Ministry of Science and Innovation under Grant PID2019-108060RB-I00.; Tunnel face stability has received increasing research interest over the past few decades. However, computing time-efficient and safethree-dimensional solutions under seismic loading is still an unsolved problem, whil...; 关键词：Tunnel face stability Finite element limit analysis Undrained clay Seismic stability

Triaxial tension and compression tests on saturated lime-treated plastic clay upon consolidated undrained conditions: 《Journal of Rock Mechanics and Geotechnical Engineering》2023年第12期3328-3342,共15页Kuchvichea Kan Bertrand François; Lime-treatment of clayey soil significantly increases its shear and tensile strengths.Consequently,the tensile strength of lime-treated soils deserves careful investigation because it may provide an appreciable benefi...; 关键词：Tensile strength Consolidated undrained(CU)triaxial test Lime-treated soils Failure criterion

Reliability analysis of excavated slopes in undrained clay: 《Frontiers of Structural and Civil Engineering》2023年第11期1760-1775,共16页Shuang SHU Bin GE Yongxin WU Fei ZHANG; the National Natural Science Foundation of China(Grant No.52322808);the QingLan Project of Jiangsu Province of China.; A novel approach based on the upper bound theory is proposed to assess the stability of excavated slopes with spatially variable clay in undrained conditions.The proposed random limit analysis is a combination of the ...; 关键词：slope stability spatial variability limit analysis random field CLAY

Resistance Factor of Caisson-Tip with Internal Fillet for Suction Caissons Penetrating into Clay: 《China Ocean Engineering》2023年第3期525-532,共8页WU Yu-qi LI Da-yong ZHANG Yu-kun ZHANG Yu LI Shan-shan; financially supported by the National Natural Science Foundation of China (Grant No.51879044);the Youth Foundation of Shandong Natural Science Foundation (Grant No.ZR2020QE258);Qingdao Postdoctoral Applied Research Project (Grant No.ZX20220202);SDUST Research Fund (Grant No.2015KYJH104)。; This paper presents failure mechanisms of the soil at the caisson-tip with fillet during suction-assisted penetration of suction caissons in undrained clay.Theoretical solutions of resistance factor N_c of the caisson...; 关键词：suction caissons suction-assisted penetration internal fillet resistance factor undrained clay

Undrained vane shear strength of sand-foam mixtures subjected to different shear rates被引量：3: 《Journal of Rock Mechanics and Geotechnical Engineering》2023年第6期1591-1602,共12页Jiazheng Zhong Shuying Wang Tongming Qu; the National Outstanding Youth Science Fund Project of the National Natural Science Foundation of China(Grant No.52022112);the Hunan Provincial Innovation Foundation for Postgraduate of China(Grant No.2020zzts152)are acknowledged.; The shear strength of sand-foam mixtures plays a crucial role in ensuring successful earth pressure balance(EPB)shield tunneling.Since the sand-foam mixtures are constantly sheared by the cutterhead and the screw conv...; 关键词：Sand-foam mixture Shear rate Peak and residual strengths Effective stress Effective internal friction angle

Undrained semi-analytical solution for cylindrical cavity expansion in anisotropic soils under biaxial stress conditions: 《Journal of Rock Mechanics and Geotechnical Engineering》2023年第5期1284-1297,共14页Lele Hou Xiaolin Weng Jibo Hu Rongming Zhou; the financial support provided by the National Natural Science Foundation of China(Grant No.U1934213);the National Key Research and Development Program of China(Grant Nos.2021YFB2600601 and 2021YFB2600600).; This paper presents an undrained semi-analytical elastoplastic solution for cylindrical cavity expansion in anisotropic soil under the biaxial stress conditions.The advanced simplified SANICLAY model is used to simula...; 关键词：Cylindrical cavity expansion Anisotropic soil Undrained solution Biaxial in situ stresses

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