Ri-cheng Liu, G. Han, Yujing Jiang, Liyuan Yu, M. He
Although many previous studies have investigated the shear behaviour of single rock joints, few of them have focused on the shear behaviour of multi-joint rock specimens under constant normal stiff...
{"title":"Shear behaviour of multi-joint specimens: role of surface roughness and spacing of joints","authors":"Ri-cheng Liu, G. Han, Yujing Jiang, Liyuan Yu, M. He","doi":"10.1680/jgele.19.00044","DOIUrl":"https://doi.org/10.1680/jgele.19.00044","url":null,"abstract":"Although many previous studies have investigated the shear behaviour of single rock joints, few of them have focused on the shear behaviour of multi-joint rock specimens under constant normal stiff...","PeriodicalId":48920,"journal":{"name":"Geotechnique Letters","volume":"20 1","pages":"113-118"},"PeriodicalIF":2.1,"publicationDate":"2020-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"91096088","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
A. Smith, H. Heather-Smith, N. Dixon, J. Flint, D. Pennie
This study has established quantitative interpretation of acoustic emission (AE) generated by granular soil−steel structure interaction. This new knowledge will enable the evolution of soil−structu...
本研究建立了颗粒土-钢结构相互作用声发射的定量解释。这一新知识将使土壤结构的演变成为可能。
{"title":"Acoustic emission generated by granular soil−steel structure interaction","authors":"A. Smith, H. Heather-Smith, N. Dixon, J. Flint, D. Pennie","doi":"10.1680/jgele.19.00065","DOIUrl":"https://doi.org/10.1680/jgele.19.00065","url":null,"abstract":"This study has established quantitative interpretation of acoustic emission (AE) generated by granular soil−steel structure interaction. This new knowledge will enable the evolution of soil−structu...","PeriodicalId":48920,"journal":{"name":"Geotechnique Letters","volume":"30 1","pages":"119-127"},"PeriodicalIF":2.1,"publicationDate":"2020-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"85950430","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Heave is a type of deformation that occurs due to seepage, which may evolve into backward erosion piping and eventually lead to the total collapse of a hydraulic structure. It may occur downstream ...
{"title":"Statistical analysis of experimentally determined critical hydraulic gradients for heave","authors":"J. Říha, Lubomír Petrula, M. Hala","doi":"10.1680/jgele.19.00054","DOIUrl":"https://doi.org/10.1680/jgele.19.00054","url":null,"abstract":"Heave is a type of deformation that occurs due to seepage, which may evolve into backward erosion piping and eventually lead to the total collapse of a hydraulic structure. It may occur downstream ...","PeriodicalId":48920,"journal":{"name":"Geotechnique Letters","volume":"30 1","pages":"377-384"},"PeriodicalIF":2.1,"publicationDate":"2020-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"85220490","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
In this paper, by modifying the relationship between shear stress τ and normal stress σ on the plane subjected to twin-shear (T-S) stresses and the adverse judgement conditions of T-S stresses comb...
{"title":"New twin-shear unified strength criterion","authors":"Xingyan Liu, E. Liu, Bing-tang Song, Peng Wang","doi":"10.1680/jgele.19.00018","DOIUrl":"https://doi.org/10.1680/jgele.19.00018","url":null,"abstract":"In this paper, by modifying the relationship between shear stress τ and normal stress σ on the plane subjected to twin-shear (T-S) stresses and the adverse judgement conditions of T-S stresses comb...","PeriodicalId":48920,"journal":{"name":"Geotechnique Letters","volume":"8 1","pages":"231-241"},"PeriodicalIF":2.1,"publicationDate":"2020-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"81082794","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Biochar bentonite is a potential candidate as a porous layer for nuclear waste repositories. It would provide an ideal niche for bacteria that could feed on sulfate from the host rock and hydrogen ...
{"title":"Swelling behaviour and microstructure of biochar bentonite","authors":"Y. Kong, A. Zhou","doi":"10.1680/jgele.19.00251","DOIUrl":"https://doi.org/10.1680/jgele.19.00251","url":null,"abstract":"Biochar bentonite is a potential candidate as a porous layer for nuclear waste repositories. It would provide an ideal niche for bacteria that could feed on sulfate from the host rock and hydrogen ...","PeriodicalId":48920,"journal":{"name":"Geotechnique Letters","volume":"63 1","pages":"320-326"},"PeriodicalIF":2.1,"publicationDate":"2020-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"72790622","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"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 proposes the development of indices that describe the extent of damage to granodiorite caused by thermal shock. Samples were exposed to repeated high-temperature heating cycles and vario...
本文提出了描述热冲击对花岗闪长岩破坏程度的指标的发展。样品暴露于反复的高温加热循环和各种…
{"title":"Thermal damage analysis based on physical and mechanical indices of granodiorite","authors":"Fei Zhao, Qiang Sun, Weiqiang Zhang","doi":"10.1680/jgele.19.00099","DOIUrl":"https://doi.org/10.1680/jgele.19.00099","url":null,"abstract":"This paper proposes the development of indices that describe the extent of damage to granodiorite caused by thermal shock. Samples were exposed to repeated high-temperature heating cycles and vario...","PeriodicalId":48920,"journal":{"name":"Geotechnique Letters","volume":"22 1","pages":"250-255"},"PeriodicalIF":2.1,"publicationDate":"2020-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"85011257","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"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 proposes the use of microbial-induced carbonate precipitation (MICP) for coastal protection against coastal erosion of sandy slopes subjected to wave attack. Bio-cementation through MICP...
{"title":"Microbial-induced carbonate precipitation for coastal erosion mitigation of sandy slopes","authors":"M. Shahin, K. Jamieson, Liang Cheng","doi":"10.1680/jgele.19.00093","DOIUrl":"https://doi.org/10.1680/jgele.19.00093","url":null,"abstract":"This paper proposes the use of microbial-induced carbonate precipitation (MICP) for coastal protection against coastal erosion of sandy slopes subjected to wave attack. Bio-cementation through MICP...","PeriodicalId":48920,"journal":{"name":"Geotechnique Letters","volume":"12 1","pages":"211-215"},"PeriodicalIF":2.1,"publicationDate":"2020-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"87323921","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
A series of oedometer tests was carried out on natural loess and artificial soils. The loess soils were retrieved from sandy loess, silty loess and clayey loess zones within the Chinese Loess Plate...
{"title":"Influence of grading on the compressibility of saturated loess soils","authors":"Ling Xu, C. Gao, T. Lan, J. Lei, L. Zuo","doi":"10.1680/jgele.19.00097","DOIUrl":"https://doi.org/10.1680/jgele.19.00097","url":null,"abstract":"A series of oedometer tests was carried out on natural loess and artificial soils. The loess soils were retrieved from sandy loess, silty loess and clayey loess zones within the Chinese Loess Plate...","PeriodicalId":48920,"journal":{"name":"Geotechnique Letters","volume":"22 1","pages":"198-204"},"PeriodicalIF":2.1,"publicationDate":"2020-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"78482547","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
The excavation fracture zones develop during the staged excavation of caverns and tunnels, which still have bearing capacity. However, further excavation and support activities will change the stre...
{"title":"Influence of intermediate principal stress on the mechanical properties of rocks containing fractures","authors":"Z. Zheng, X. Feng","doi":"10.1680/jgele.19.00092","DOIUrl":"https://doi.org/10.1680/jgele.19.00092","url":null,"abstract":"The excavation fracture zones develop during the staged excavation of caverns and tunnels, which still have bearing capacity. However, further excavation and support activities will change the stre...","PeriodicalId":48920,"journal":{"name":"Geotechnique Letters","volume":"201 1","pages":"82-87"},"PeriodicalIF":2.1,"publicationDate":"2020-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"80140918","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Undrained slope stability analysis has been one of the most frequently studied theoretical problems in geotechnical engineering. The classical charts of Taylor, based on strictly circular failure m...
不排水边坡稳定性分析一直是岩土工程中研究最多的理论问题之一。泰勒的经典图，基于严格的循环失效m…
{"title":"Critical failure mechanisms in relatively flat undrained slopes","authors":"D. V. Griffiths, C. Martin","doi":"10.1680/jgele.19.00075","DOIUrl":"https://doi.org/10.1680/jgele.19.00075","url":null,"abstract":"Undrained slope stability analysis has been one of the most frequently studied theoretical problems in geotechnical engineering. The classical charts of Taylor, based on strictly circular failure m...","PeriodicalId":48920,"journal":{"name":"Geotechnique Letters","volume":"2017 1","pages":"95-99"},"PeriodicalIF":2.1,"publicationDate":"2020-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"73324847","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"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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