The coupled effect of net mean stress and suction on the air permeability of compacted soils has been investigated in this study. The air permeability of compacted soils was conducted at various pr...
本文研究了净平均应力和吸力对压实土透气性的耦合影响。研究了压实土在不同温度下的透气性。
{"title":"The coupled effect of suction and net stress on the air permeability of compacted soils","authors":"S. Roy, S. Rajesh","doi":"10.1680/jgele.19.00056","DOIUrl":"https://doi.org/10.1680/jgele.19.00056","url":null,"abstract":"The coupled effect of net mean stress and suction on the air permeability of compacted soils has been investigated in this study. The air permeability of compacted soils was conducted at various pr...","PeriodicalId":48920,"journal":{"name":"Geotechnique Letters","volume":"25 1","pages":"50-56"},"PeriodicalIF":2.1,"publicationDate":"2020-02-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"82227878","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}
Full-flow T-bar and ball penetrometer tests are often used to measure intact and remoulded soil strengths, with the latter determined after several large-amplitude displacement cycles. In offshore ...
全流t杆和球贯法常用于测量原状土和重塑土的强度，后者是在几次大位移循环后确定的。在离岸…
{"title":"Load-controlled cyclic T-bar tests: a new method to assess effects of cyclic loading and consolidation","authors":"C. O'Loughlin, Z. Zhou, S. Stanier, D. White","doi":"10.1680/JGELE.19.00030","DOIUrl":"https://doi.org/10.1680/JGELE.19.00030","url":null,"abstract":"Full-flow T-bar and ball penetrometer tests are often used to measure intact and remoulded soil strengths, with the latter determined after several large-amplitude displacement cycles. In offshore ...","PeriodicalId":48920,"journal":{"name":"Geotechnique Letters","volume":"10 5 1","pages":"7-15"},"PeriodicalIF":2.1,"publicationDate":"2020-02-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"81450560","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}
Recently, recycled rubber tyres were found to be an economical and environmental-friendly reinforcement material in geotechnical engineering. Although the use of rubber tyre-reinforced soil has bec...
近年来，人们发现再生橡胶轮胎是一种经济环保的岩土工程加固材料。虽然使用橡胶轮胎加固土壤已经…
{"title":"A DEM method for simulating rubber tyres","authors":"Z. Ren, Y. Cheng, X. Xu","doi":"10.1680/jgele.19.00064","DOIUrl":"https://doi.org/10.1680/jgele.19.00064","url":null,"abstract":"Recently, recycled rubber tyres were found to be an economical and environmental-friendly reinforcement material in geotechnical engineering. Although the use of rubber tyre-reinforced soil has bec...","PeriodicalId":48920,"journal":{"name":"Geotechnique Letters","volume":"36 1","pages":"73-79"},"PeriodicalIF":2.1,"publicationDate":"2020-02-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"89470813","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}
Water-retaining earth structures often experience cyclic hydraulic flow patterns, which are believed to alter the soil fabric. Gap-graded soils are identified to be internally unstable. These soils...
{"title":"A statistical inference of hydraulic shear and clogging in internally unstable soils","authors":"S. Dassanayake, A. Mousa, L. Sheng, C. Chian","doi":"10.1680/jgele.19.00082","DOIUrl":"https://doi.org/10.1680/jgele.19.00082","url":null,"abstract":"Water-retaining earth structures often experience cyclic hydraulic flow patterns, which are believed to alter the soil fabric. Gap-graded soils are identified to be internally unstable. These soils...","PeriodicalId":48920,"journal":{"name":"Geotechnique Letters","volume":"32 1","pages":"67-72"},"PeriodicalIF":2.1,"publicationDate":"2020-02-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"87912692","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}
J. Wang, E. Andò, P. Charrier, S. Salager, P. Lambert, B. François
This paper explores the micro characteristics of unsaturated sand in triaxial shearing by using X-ray computed tomography (X-ray CT). To obtain higher resolution, a mini-triaxial set-up is designed...
{"title":"Micro-scale investigation of unsaturated sand in mini-triaxial shearing using X-ray CT","authors":"J. Wang, E. Andò, P. Charrier, S. Salager, P. Lambert, B. François","doi":"10.1680/JGELE.18.00214","DOIUrl":"https://doi.org/10.1680/JGELE.18.00214","url":null,"abstract":"This paper explores the micro characteristics of unsaturated sand in triaxial shearing by using X-ray computed tomography (X-ray CT). To obtain higher resolution, a mini-triaxial set-up is designed...","PeriodicalId":48920,"journal":{"name":"Geotechnique Letters","volume":"23 1","pages":"269-277"},"PeriodicalIF":2.1,"publicationDate":"2019-11-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"88304279","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}
An investigation of the microstructural features of a high-plasticity clay, in both its natural conditions and reconstituted in the laboratory, is described. Scanning electron microscopy is used he...
高塑性粘土的微观结构特征的调查，在其自然条件下和在实验室重建，描述。扫描电子显微镜用于…
{"title":"Characterisation of the multi-scale fabric features of high plasticity clays","authors":"F. Cotecchia, S. Guglielmi, F. Cafaro, A. Gens","doi":"10.1680/jgele.18.00230","DOIUrl":"https://doi.org/10.1680/jgele.18.00230","url":null,"abstract":"An investigation of the microstructural features of a high-plasticity clay, in both its natural conditions and reconstituted in the laboratory, is described. Scanning electron microscopy is used he...","PeriodicalId":48920,"journal":{"name":"Geotechnique Letters","volume":"46 1","pages":"361-368"},"PeriodicalIF":2.1,"publicationDate":"2019-11-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"79011226","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}
S. L. Molina, É. Azéma, N. Estrada, S. Fityus, John Simmons, A. Lizcano
In the mining industry, waste dumps are earthen structures typically built by loose waste tipping. They may reach heights of hundreds of metres and undergo large deformations. For this reason, thei...
{"title":"Impact of grading on steady-state strength","authors":"S. L. Molina, É. Azéma, N. Estrada, S. Fityus, John Simmons, A. Lizcano","doi":"10.1680/JGELE.18.00216","DOIUrl":"https://doi.org/10.1680/JGELE.18.00216","url":null,"abstract":"In the mining industry, waste dumps are earthen structures typically built by loose waste tipping. They may reach heights of hundreds of metres and undergo large deformations. For this reason, thei...","PeriodicalId":48920,"journal":{"name":"Geotechnique Letters","volume":"67 1","pages":"1-19"},"PeriodicalIF":2.1,"publicationDate":"2019-11-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"79029288","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}
Strain localisation influences the behaviour of sheared soils in a way that the assumption of the continuum loses validity and may become inapplicable. This occurrence affects the interpretation of...
{"title":"Geostatistical analysis of strain localization in triaxial tests on sand","authors":"E. Salvatore, R. Spacagna, E. Andò, M. Ochmański","doi":"10.1680/JGELE.18.00228","DOIUrl":"https://doi.org/10.1680/JGELE.18.00228","url":null,"abstract":"Strain localisation influences the behaviour of sheared soils in a way that the assumption of the continuum loses validity and may become inapplicable. This occurrence affects the interpretation of...","PeriodicalId":48920,"journal":{"name":"Geotechnique Letters","volume":"89 5 1","pages":"334-339"},"PeriodicalIF":2.1,"publicationDate":"2019-11-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"83634720","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}
Diatomaceous soils frequently occur in lacustrine and marine deposits. They are usually thought of as one type of material with unusual geotechnical properties characterised by high Atterberg limit...
{"title":"Effects of micro-features of fossil diatom on the macroscopic behaviour of soils","authors":"B. Caicedo, D. Zuluaga, C. Slebi","doi":"10.1680/JGELE.18.00204","DOIUrl":"https://doi.org/10.1680/JGELE.18.00204","url":null,"abstract":"Diatomaceous soils frequently occur in lacustrine and marine deposits. They are usually thought of as one type of material with unusual geotechnical properties characterised by high Atterberg limit...","PeriodicalId":48920,"journal":{"name":"Geotechnique Letters","volume":"4 1","pages":"322-327"},"PeriodicalIF":2.1,"publicationDate":"2019-11-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"89049703","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 two-dimensional (2D) analogue material formed of rod cylinders of chalk is tested under one-dimensional (1D) oedometric loading conditions. Passive non-destructive acoustic emission (AE) monitori...
{"title":"Acoustic emission monitoring of crushing of an analogue granular material","authors":"S. Luo, E. Ibraim, A. Diambra","doi":"10.1680/JGELE.18.00231","DOIUrl":"https://doi.org/10.1680/JGELE.18.00231","url":null,"abstract":"A two-dimensional (2D) analogue material formed of rod cylinders of chalk is tested under one-dimensional (1D) oedometric loading conditions. Passive non-destructive acoustic emission (AE) monitori...","PeriodicalId":48920,"journal":{"name":"Geotechnique Letters","volume":"121 2 1","pages":"305-313"},"PeriodicalIF":2.1,"publicationDate":"2019-11-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"91036466","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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