The influence of inherent fabric anisotropy of sand and its evolution on the footing bearing capacity and the failure mechanism has been modelled and analysed with a multiscale approach that couple...
采用多尺度方法模拟和分析了砂土固有结构各向异性及其演化对地基承载力和破坏机制的影响。
{"title":"Multiscale modelling and analysis of footing resting on an anisotropic sand","authors":"N. Guo, L. F. Chen, Z. X. Yang","doi":"10.1680/jgeot.20.p.306","DOIUrl":"https://doi.org/10.1680/jgeot.20.p.306","url":null,"abstract":"The influence of inherent fabric anisotropy of sand and its evolution on the footing bearing capacity and the failure mechanism has been modelled and analysed with a multiscale approach that couple...","PeriodicalId":55098,"journal":{"name":"Geotechnique","volume":"1 1","pages":"1-42"},"PeriodicalIF":5.8,"publicationDate":"2020-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1680/jgeot.20.p.306","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42140062","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
It has been established that preloading of clay is an effective mean to reduce creep of the soil under working load conditions. After an initial rebound during unloading, a long-term viscous respon...
{"title":"Modelling creep and swelling after unloading under constant load and relaxation with Bayesian updating","authors":"T. Vergote, C. Leung, S. C. Chian","doi":"10.1680/jgeot.20.p.106","DOIUrl":"https://doi.org/10.1680/jgeot.20.p.106","url":null,"abstract":"It has been established that preloading of clay is an effective mean to reduce creep of the soil under working load conditions. After an initial rebound during unloading, a long-term viscous respon...","PeriodicalId":55098,"journal":{"name":"Geotechnique","volume":"1 1","pages":"1-46"},"PeriodicalIF":5.8,"publicationDate":"2020-11-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1680/jgeot.20.p.106","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44059825","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
G. Spagnoli, E. Romero, A. Fraccica, M. Arroyo, R. Gómez
An attractive approach to reduce the carbon footprint of deep soil mixing (DSM) is to replace Portland cement-based binders by geopolymers based on metakaolin. Safe design requires a good understan...
{"title":"The effect of curing conditions on the hydromechanical properties of a metakaolin-based soilcrete","authors":"G. Spagnoli, E. Romero, A. Fraccica, M. Arroyo, R. Gómez","doi":"10.1680/jgeot.20.p.259","DOIUrl":"https://doi.org/10.1680/jgeot.20.p.259","url":null,"abstract":"An attractive approach to reduce the carbon footprint of deep soil mixing (DSM) is to replace Portland cement-based binders by geopolymers based on metakaolin. Safe design requires a good understan...","PeriodicalId":55098,"journal":{"name":"Geotechnique","volume":" ","pages":"1-42"},"PeriodicalIF":5.8,"publicationDate":"2020-11-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1680/jgeot.20.p.259","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44254814","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
S. Acikgoz, Antonio Luciano, M. Dewhirst, M. DeJong, R. Mair
Heritage masonry structures require detailed monitoring during nearby underground construction, to address the concerns of building owners and mitigate uncertainties relating to the soil-structure ...
{"title":"Innovative monitoring of the response of a heritage masonry building to nearby tunnelling in London Clay","authors":"S. Acikgoz, Antonio Luciano, M. Dewhirst, M. DeJong, R. Mair","doi":"10.1680/jgeot.19.p.243","DOIUrl":"https://doi.org/10.1680/jgeot.19.p.243","url":null,"abstract":"Heritage masonry structures require detailed monitoring during nearby underground construction, to address the concerns of building owners and mitigate uncertainties relating to the soil-structure ...","PeriodicalId":55098,"journal":{"name":"Geotechnique","volume":" ","pages":"1-16"},"PeriodicalIF":5.8,"publicationDate":"2020-11-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1680/jgeot.19.p.243","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44019234","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
The presence of methane hydrate in soil pores alters the stress–strain and volumetric behaviour of soil. The extent of this alteration is affected by initial temperature and pore pressure when hydr...
{"title":"A state-dependent constitutive model for methane hydrate-bearing sediments inside the stability region","authors":"C. Ng, Sina Baghbanrezvan, T. Kadlíček, Chao Zhou","doi":"10.1680/jgeot.18.p.143","DOIUrl":"https://doi.org/10.1680/jgeot.18.p.143","url":null,"abstract":"The presence of methane hydrate in soil pores alters the stress–strain and volumetric behaviour of soil. The extent of this alteration is affected by initial temperature and pore pressure when hydr...","PeriodicalId":55098,"journal":{"name":"Geotechnique","volume":"70 1","pages":"1094-1108"},"PeriodicalIF":5.8,"publicationDate":"2020-11-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1680/jgeot.18.p.143","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46005134","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Scott William Sloan","authors":"J. Carter, A. Gens, D. Potts","doi":"10.1680/jgeot.19.o.001","DOIUrl":"https://doi.org/10.1680/jgeot.19.o.001","url":null,"abstract":"","PeriodicalId":55098,"journal":{"name":"Geotechnique","volume":"70 1","pages":"1174-1175"},"PeriodicalIF":5.8,"publicationDate":"2020-11-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1680/jgeot.19.o.001","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49137055","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
This paper details analysis of deformation behaviour of silica and carbonate sands under a rectangular foundation subject to uniaxial vertical load based on results from a series of centrifuge mode...
{"title":"Mechanisms beneath rectangular shallow foundations on sands: vertical loading","authors":"Yining Teng, S. Stanier, S. Gourvenec","doi":"10.1680/jgeot.18.p.058","DOIUrl":"https://doi.org/10.1680/jgeot.18.p.058","url":null,"abstract":"This paper details analysis of deformation behaviour of silica and carbonate sands under a rectangular foundation subject to uniaxial vertical load based on results from a series of centrifuge mode...","PeriodicalId":55098,"journal":{"name":"Geotechnique","volume":"70 1","pages":"1083-1093"},"PeriodicalIF":5.8,"publicationDate":"2020-11-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1680/jgeot.18.p.058","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48902220","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
S. Chow, C. O’Loughlin, Zefeng Zhou, D. White, M. Randolph
This paper describes a centrifuge study using a range of penetrometer tests (T-bar, piezocone and free-fall piezocone) to explore strength changes in a reconstituted, normally consolidated, natural...
{"title":"Penetrometer testing in a calcareous silt to explore changes in soil strength","authors":"S. Chow, C. O’Loughlin, Zefeng Zhou, D. White, M. Randolph","doi":"10.1680/jgeot.19.p.069","DOIUrl":"https://doi.org/10.1680/jgeot.19.p.069","url":null,"abstract":"This paper describes a centrifuge study using a range of penetrometer tests (T-bar, piezocone and free-fall piezocone) to explore strength changes in a reconstituted, normally consolidated, natural...","PeriodicalId":55098,"journal":{"name":"Geotechnique","volume":"70 1","pages":"1160-1173"},"PeriodicalIF":5.8,"publicationDate":"2020-11-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1680/jgeot.19.p.069","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46343407","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Chun-Hung Lin, Chih‐Ping Lin, Y. Ngui, Haoran Wang, Po-Lin Wu, Guanda He, Hsin-Chang Liu
Quality control of jet grouting at large depth is a challenging task. An in-hole electrical resistivity method was recently shown to have high potential for assessing the diameter and integrity of ...
{"title":"Diameter assessment of soilcrete column using in-hole electrical resistivity tomography","authors":"Chun-Hung Lin, Chih‐Ping Lin, Y. Ngui, Haoran Wang, Po-Lin Wu, Guanda He, Hsin-Chang Liu","doi":"10.1680/jgeot.18.p.238","DOIUrl":"https://doi.org/10.1680/jgeot.18.p.238","url":null,"abstract":"Quality control of jet grouting at large depth is a challenging task. An in-hole electrical resistivity method was recently shown to have high potential for assessing the diameter and integrity of ...","PeriodicalId":55098,"journal":{"name":"Geotechnique","volume":"70 1","pages":"1120-1132"},"PeriodicalIF":5.8,"publicationDate":"2020-11-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1680/jgeot.18.p.238","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48949051","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
For geotechnical stability analysis involving non-associated plasticity, the Davis approach with internal friction angle and dilatancy angle updated during the strength reduction process can lead t...
{"title":"A modified Davis approach for geotechnical stability analysis involving non-associated soil plasticity","authors":"Xi Chen, Dong-yong Wang, Yuzhen Yu, Yan-nan Lyu","doi":"10.1680/jgeot.18.p.158","DOIUrl":"https://doi.org/10.1680/jgeot.18.p.158","url":null,"abstract":"For geotechnical stability analysis involving non-associated plasticity, the Davis approach with internal friction angle and dilatancy angle updated during the strength reduction process can lead t...","PeriodicalId":55098,"journal":{"name":"Geotechnique","volume":"70 1","pages":"1109-1119"},"PeriodicalIF":5.8,"publicationDate":"2020-11-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1680/jgeot.18.p.158","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44092547","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
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