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Shear behaviour of multi-joint specimens: role of surface roughness and spacing of joints 多节理试件的剪切行为:表面粗糙度和节理间距的作用
IF 2.1 4区 工程技术
Geotechnique Letters Pub Date : 2020-06-30 DOI: 10.1680/jgele.19.00044
Ri-cheng Liu, G. Han, Yujing Jiang, Liyuan Yu, M. He
{"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}
引用次数: 5
Acoustic emission generated by granular soil−steel structure interaction 颗粒土-钢结构相互作用产生的声发射
IF 2.1 4区 工程技术
Geotechnique Letters Pub Date : 2020-06-30 DOI: 10.1680/jgele.19.00065
A. Smith, H. Heather-Smith, N. Dixon, J. Flint, D. Pennie
{"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}
引用次数: 3
Statistical analysis of experimentally determined critical hydraulic gradients for heave 实验确定的升沉临界水力梯度的统计分析
IF 2.1 4区 工程技术
Geotechnique Letters Pub Date : 2020-06-30 DOI: 10.1680/jgele.19.00054
J. Říha, Lubomír Petrula, M. Hala
{"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}
引用次数: 1
New twin-shear unified strength criterion 新的双剪统一强度准则
IF 2.1 4区 工程技术
Geotechnique Letters Pub Date : 2020-06-30 DOI: 10.1680/jgele.19.00018
Xingyan Liu, E. Liu, Bing-tang Song, Peng Wang
{"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}
引用次数: 1
Swelling behaviour and microstructure of biochar bentonite 生物炭膨润土的膨胀行为和微观结构
IF 2.1 4区 工程技术
Geotechnique Letters Pub Date : 2020-06-30 DOI: 10.1680/jgele.19.00251
Y. Kong, A. Zhou
{"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}
引用次数: 1
Thermal damage analysis based on physical and mechanical indices of granodiorite 基于花岗岩闪长岩物理力学指标的热损伤分析
IF 2.1 4区 工程技术
Geotechnique Letters Pub Date : 2020-06-30 DOI: 10.1680/jgele.19.00099
Fei Zhao, Qiang Sun, Weiqiang Zhang
{"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}
引用次数: 5
Microbial-induced carbonate precipitation for coastal erosion mitigation of sandy slopes 微生物诱导的碳酸盐降水对沙质斜坡海岸侵蚀的减缓作用
IF 2.1 4区 工程技术
Geotechnique Letters Pub Date : 2020-06-30 DOI: 10.1680/jgele.19.00093
M. Shahin, K. Jamieson, Liang Cheng
{"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}
引用次数: 27
Influence of grading on the compressibility of saturated loess soils 分级对饱和黄土土压缩性的影响
IF 2.1 4区 工程技术
Geotechnique Letters Pub Date : 2020-06-30 DOI: 10.1680/jgele.19.00097
Ling Xu, C. Gao, T. Lan, J. Lei, L. Zuo
{"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}
引用次数: 8
Influence of intermediate principal stress on the mechanical properties of rocks containing fractures 中间主应力对含裂缝岩石力学性质的影响
IF 2.1 4区 工程技术
Geotechnique Letters Pub Date : 2020-06-30 DOI: 10.1680/jgele.19.00092
Z. Zheng, X. Feng
{"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}
引用次数: 7
Critical failure mechanisms in relatively flat undrained slopes 相对平坦不排水边坡的临界破坏机制
IF 2.1 4区 工程技术
Geotechnique Letters Pub Date : 2020-06-30 DOI: 10.1680/jgele.19.00075
D. V. Griffiths, C. Martin
{"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}
引用次数: 4
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