云南高校图书馆联盟文献共享服务平台- CEMENTATION

CEMENTATION: 作品数：90被引量：228H指数：7; 导出分析报告; 相关领域：天文地球更多>>; 相关作者：范礼彬章定文曹智国邓永锋周兆安更多>>; 相关机构：东南大学中南大学南京高精齿轮集团有限公司天龙科技炉业(无锡)有限公司更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金中国博士后科学基金国家科技支撑计划高等学校学科创新引智计划更多>>

Bacterial activity and cementation pattern in biostimulated MICPtreated sand-bentonite mixtures: 《Journal of Rock Mechanics and Geotechnical Engineering》2024年第12期5121-5134,共14页Yu Zhang Xiangrui Xu Shiqi Liu Yijie Wang Juan Du Ningjun Jiang; supported by the Key R&D Program Social Development Project of Jiangsu Province(Grant No.BE2023800);the Natural Science Foundation of China(Grant No.42377166);the National Key R&D Program of China(Grant No.2023YFC3709600)。; The application of microbially induced carbonate precipitation(MICP)in clayey soils has attracted much attention,and many studies used clay as an additive to enhance microbial mineralization efficiency in sandy soils....; 关键词：Microbially induced carbonate precipitation (MICP) BIOSTIMULATION Sand-clay mixtures Bacterial activity Cementation pattern

Exploring alkali-source,pore-filling and cementation damage effects in cemented clay with typical industrial waste binders: 《Journal of Rock Mechanics and Geotechnical Engineering》2024年第12期5209-5220,共12页Xing Wan Jianwen Ding Jianhua Wang Pengju Gao Xia Wei; supported by the National Natural Science Foundation of China(Grant No.52378330);National Key R&D Program of China(Grant No.2015BAB07B06);Scientific Research Foundation of Graduate School of Southeast University(Grant No.YBPY2162).; Various industrial waste binders(IWBs)are being recycled in soil stabilization to save cement consumption.However,the coupled effects brought out by combined IWBs on stabilized soils are still unclear.IWBs are categor...; 关键词：Cement-stabilized clay Industrial waste binder(IWB) Alkali-source effect Pore-filling effect Cementation damage effect

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

Bio-cementation for tidal erosion resistance improvement of foreshore slopes based on microbially induced magnesium and calcium precipitation: 《Journal of Rock Mechanics and Geotechnical Engineering》2024年第5期1696-1708,共13页Xiaohao Sun Junjie Wang Hengxing Wang Linchang Miao Ziming Cao Linyu Wu; funded by the National Natural Science Foundation of China(Grant No.51578147);Fundamental Research Funds for the Central Universities(Grant No.2242020R20025);Ningxia Science and Technology Department(Grant No.2020BFG02014).; In most coastal and estuarine areas,tides easily cause surface erosion and even slope failure,resulting in severe land losses,deterioration of coastal infrastructure,and increased floods.The bio-cementation technique ...; 关键词：Bio-cementation Erosion resistance Foreshore slope stabilization Magnesium ions Calcium ions

Effect of soaking time of dithionite-citrate-bicarbonate solution on strength and deformation characteristics of lateritic soil被引量：1: 《Journal of Rock Mechanics and Geotechnical Engineering》2023年第11期3039-3049,共11页Wei Bai Wenbo Zhang Lingwei Kong Henghui Fan Aiguo Guo Guofang Xu; support for this work was provided by the National Natural Science Foundation of China(Grant Nos.41772339,41877281,and 52178372).; This study aimed to reveal the influence of different free-iron-oxides contents on the strength and deformation characteristics of in situ lateritic soil.A test method that combined the selective chemical dissolution ...; 关键词：Lateritic soil Ménard pressuremeter test(PMT) Free-iron-oxides Dithioniteecitrateebicarbonate(DCB) Effective cementation of iron

Experimental study on failure evolution mechanism of clastic rock considering cementation and intermediate principal stress被引量：4: 《Journal of Rock Mechanics and Geotechnical Engineering》2023年第7期1636-1650,共15页Feiyan Wang Xia-Ting Feng Yangyi Zhou Xiaojun Yu; financial support from the 111 Project(Grant No.B17009);the Liaoning Revitalization Talents Program(Grant No.XLYCYSZX1902).; The study of clastic rock failure evolution under true triaxial stress is an important research topic;however,it is rarely studied systematically due to the limitation of monitoring technology.In this study,true triax...; 关键词：True triaxial compression CEMENTATION Failure evolution Acoustic emission(AE) High-speed camera

Unconfined compressive strength of MICP and EICP treated sands subjected to cycles of wetting-drying,freezing-thawing and elevated temperature:Experimental and EPR modelling被引量：7: 《Journal of Rock Mechanics and Geotechnical Engineering》2023年第5期1226-1247,共22页Isaac Ahenkorah Mizanur Rahman Rajibul Karim Simon Beecham; Microbial-induced carbonate precipitation(MICP)and enzyme-induced carbonate precipitation(EICP)are two bio-cementation techniques,which are relatively new methods of ground improvement.While both techniques share some...; 关键词：Bio-cementation Enzyme-induced carbonate precipitation (EICP) Microbial-induced carbonate precipitation (MICP) Calcium carbonate Urease enzyme

Site observations of weathered granitic soils subjected to cementation and partial drainage using SCPTU被引量：2: 《Journal of Rock Mechanics and Geotechnical Engineering》2023年第4期984-996,共13页Xianwei Zhang Xinyu Liu Ran An Xinming Li; This paper was financially supported by the National Natural Science Foundation of China(Grant No.41972285);the Youth Innovation Promotion Association CAS(Grant No.2018363);Key R&D projects of Hubei Province,China(Grant No.2021BAA186).; Because of the cementation inherited from the parent rock,weathered granitic soil is usually susceptible to disturbance,which poses considerable challenges for laboratory characterization.The cone penetration test wit...; 关键词：Weathered granite Seismic piezocone test CEMENTATION Soil classification Pore pressure Weathering degree

Influence of inter-grain cementation stiffness on the effective elastic properties of porous Bentheim sandstone: 《Journal of Rock Mechanics and Geotechnical Engineering》2023年第3期573-583,共11页Bin Chen Jiansheng Xiang John-Paul Latham; The authors would like to acknowledge the support of the EC project‘SURE-Novel Productivity Enhancement Concept for a Sustainable Utilization of a Geothermal Resource-RIA’(CEC 654662,H2020).; Effective elastic properties of porous media are known to be significantly influenced by porosity.In this paper,we investigated the influence of another critical factor,the inter-grain cementation stiffness,on the eff...; 关键词：Porous sandstone Cohesive finite element model Grain-based model Rock microstructure Micro-computed tomography(CT)

Compressibility characteristics of bio-cemented calcareous sand treated through the bio-stimulation approach被引量：8: 《Journal of Rock Mechanics and Geotechnical Engineering》2023年第2期510-522,共13页Yijie Wang Ningjun Jiang Alexandra Clarà Saracho Ogul Doygun Yanjun Du Xiaole Han; This study was financially supported by the Natural Science Foundation of China(Grant No.42007246);the Fundamental Research Funds for the Central Universities(Grant No.2242022k30055);Indo-U.S.Science and Technology Forum(Grant No.IUSSTF/AUG/JC/047/2018).; Calcareous sand is widely present in coastal areas around the world and is usually considered as a weak and unstable material due to its high compressibility and low strength.Microbial-induced calcium carbonate precip...; 关键词：Calcareous sand Bio-cementation Bio-stimulation COMPRESSIBILITY

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