This study investigates the effects of drying and rewetting on the pore-size distribution in a silty sand. It is shown that drying reduces the void ratio and at the same time alters the pore-size d...
研究了干燥和复湿对粉质砂土孔隙大小分布的影响。结果表明，干燥降低了孔隙率，同时改变了孔隙尺寸。
{"title":"Pore-size evolution of a hydraulically deposited silty sand due to drying and rewetting","authors":"V. Hadsari, A. Russell","doi":"10.1680/JGELE.20.00147","DOIUrl":"https://doi.org/10.1680/JGELE.20.00147","url":null,"abstract":"This study investigates the effects of drying and rewetting on the pore-size distribution in a silty sand. It is shown that drying reduces the void ratio and at the same time alters the pore-size d...","PeriodicalId":48920,"journal":{"name":"Geotechnique Letters","volume":"219 1","pages":"1-8"},"PeriodicalIF":2.1,"publicationDate":"2021-07-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"85541410","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 new method for storing mini-block samples was developed by the Norwegian University of Science and Technology. The method consists of storing samples inside a pressurised storage cell (PSC) in or...
挪威科技大学开发了一种储存小块样品的新方法。该方法包括将样品储存在加压存储池(PSC)中或…
{"title":"A new method for storage of block samples: a pilot study","authors":"H. Amundsen, A. Emdal, V. Thakur","doi":"10.1680/JGELE.21.00052","DOIUrl":"https://doi.org/10.1680/JGELE.21.00052","url":null,"abstract":"A new method for storing mini-block samples was developed by the Norwegian University of Science and Technology. The method consists of storing samples inside a pressurised storage cell (PSC) in or...","PeriodicalId":48920,"journal":{"name":"Geotechnique Letters","volume":"18 1","pages":"1-8"},"PeriodicalIF":2.1,"publicationDate":"2021-07-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"78392511","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 technical note uses bolt-reinforced jointed granite to investigate the relationship between the joint angle and the reinforcing effects of bolt. 3D-printed (3DP) bolts were manufactured with a...
{"title":"Failure Mechanism of Joint-separated Granite Reinforced by 3D printed bolt","authors":"Xiaowei Feng, Fei Xue, L. Xiaoxia, M. Wang","doi":"10.1680/JGELE.21.00065","DOIUrl":"https://doi.org/10.1680/JGELE.21.00065","url":null,"abstract":"This technical note uses bolt-reinforced jointed granite to investigate the relationship between the joint angle and the reinforcing effects of bolt. 3D-printed (3DP) bolts were manufactured with a...","PeriodicalId":48920,"journal":{"name":"Geotechnique Letters","volume":"57 1","pages":"1-16"},"PeriodicalIF":2.1,"publicationDate":"2021-07-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"91213573","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 filter paper method is an economical, easily accessible, and simple-to-use method to measure total or matric suction over a wide suction range. Difficulty in handling the filter paper can resul...
{"title":"Filter paper method for suction measurement using electrical resistivity","authors":"S. Bulolo, E. Leong, H. Abuel-Naga","doi":"10.1680/JGELE.20.00169","DOIUrl":"https://doi.org/10.1680/JGELE.20.00169","url":null,"abstract":"The filter paper method is an economical, easily accessible, and simple-to-use method to measure total or matric suction over a wide suction range. Difficulty in handling the filter paper can resul...","PeriodicalId":48920,"journal":{"name":"Geotechnique Letters","volume":"135 1","pages":""},"PeriodicalIF":2.1,"publicationDate":"2021-07-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"79507046","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 centrifuge tests was conducted to explore the earth pressures mobilised in loose and dense sand for a complete set of active movement modes of a rigid retaining wall: rotation about the...
{"title":"Earth Pressures Mobilised in Dry Sand with Active Rigid Retaining Wall Movement","authors":"C. Deng, S. Haigh","doi":"10.1680/JGELE.20.00116","DOIUrl":"https://doi.org/10.1680/JGELE.20.00116","url":null,"abstract":"A series of centrifuge tests was conducted to explore the earth pressures mobilised in loose and dense sand for a complete set of active movement modes of a rigid retaining wall: rotation about the...","PeriodicalId":48920,"journal":{"name":"Geotechnique Letters","volume":"14 1","pages":"1-21"},"PeriodicalIF":2.1,"publicationDate":"2021-07-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"80056599","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}
G. D. L. Sonaglio, G. M. A. D. Patrocínio, L. Festugato, M. B. Corte
Shaft friction degradation in geotechnical problems occurs alongside large uncertainties. Under cyclic loadings, offshore foundations can episodically suffer the loss of stiffness and strength. In ...
{"title":"Performance of a cyclic mCPT in dry granular soil: experimental approaches","authors":"G. D. L. Sonaglio, G. M. A. D. Patrocínio, L. Festugato, M. B. Corte","doi":"10.1680/JGELE.20.00059","DOIUrl":"https://doi.org/10.1680/JGELE.20.00059","url":null,"abstract":"Shaft friction degradation in geotechnical problems occurs alongside large uncertainties. Under cyclic loadings, offshore foundations can episodically suffer the loss of stiffness and strength. In ...","PeriodicalId":48920,"journal":{"name":"Geotechnique Letters","volume":"12 1","pages":"1-20"},"PeriodicalIF":2.1,"publicationDate":"2021-07-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"88867329","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 technical note describes a set of Direct Simple Shear (DSS) tests that characterise the evolving geotechnical properties of a soft soil, through a loading history that represents episodic load...
{"title":"Episodic direct simple shear tests to measure changing strength for whole-life geotechnical design","authors":"N. Laham, K. Kwa, D. White, S. Gourvenec","doi":"10.1680/jgele.20.00124","DOIUrl":"https://doi.org/10.1680/jgele.20.00124","url":null,"abstract":"This technical note describes a set of Direct Simple Shear (DSS) tests that characterise the evolving geotechnical properties of a soft soil, through a loading history that represents episodic load...","PeriodicalId":48920,"journal":{"name":"Geotechnique Letters","volume":"43 1","pages":"1-24"},"PeriodicalIF":2.1,"publicationDate":"2021-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"85064079","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}
Micropiles (MP) are widely used for underpinning existing buildings that are being vertically extended. They can be preloaded after installation, whereby partial loads are transferred from existing...
微桩(MP)广泛用于支撑垂直扩展的现有建筑。它们可以在安装后预加载，从而部分负载从现有的…
{"title":"Effect of preloaded micropiles on the performance of foundation underpinning by centrifuge experiments","authors":"C. Wang, J.-T. Han","doi":"10.1680/JGELE.20.00016","DOIUrl":"https://doi.org/10.1680/JGELE.20.00016","url":null,"abstract":"Micropiles (MP) are widely used for underpinning existing buildings that are being vertically extended. They can be preloaded after installation, whereby partial loads are transferred from existing...","PeriodicalId":48920,"journal":{"name":"Geotechnique Letters","volume":"33 1","pages":"1-23"},"PeriodicalIF":2.1,"publicationDate":"2021-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"79079677","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 improves a simplified soil hysteresis model for one-dimensional (1D) fully coupled effective stress analysis of site seismic response that addresses the limitations of existing hyperboli...
{"title":"Simplified effective stress simulation of shear wave propagation in saturated granular soils","authors":"K. Zhao, Q. Wang, Qian Chen, H. Zhuang, G. Chen","doi":"10.1680/jgele.19.00023","DOIUrl":"https://doi.org/10.1680/jgele.19.00023","url":null,"abstract":"This paper improves a simplified soil hysteresis model for one-dimensional (1D) fully coupled effective stress analysis of site seismic response that addresses the limitations of existing hyperboli...","PeriodicalId":48920,"journal":{"name":"Geotechnique Letters","volume":"21 1","pages":"1-22"},"PeriodicalIF":2.1,"publicationDate":"2021-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"84571236","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}
Lvyan Liu, Huixin Li, Xuejiao Li, C. Zhou, Guangpu Zhang
To take into consideration the effect of mineral microstructure on crack growth and mechanical properties of heterogeneous rocks containing a single pre-existing flaw under uniaxial compression, th...
在单轴压缩条件下，考虑矿物微观结构对含单缺陷非均质岩石裂纹扩展和力学性能的影响。
{"title":"Simulation on heterogeneous rocks with a flaw using grain-based discrete-element method","authors":"Lvyan Liu, Huixin Li, Xuejiao Li, C. Zhou, Guangpu Zhang","doi":"10.1680/JGELE.20.00083","DOIUrl":"https://doi.org/10.1680/JGELE.20.00083","url":null,"abstract":"To take into consideration the effect of mineral microstructure on crack growth and mechanical properties of heterogeneous rocks containing a single pre-existing flaw under uniaxial compression, th...","PeriodicalId":48920,"journal":{"name":"Geotechnique Letters","volume":"10 1","pages":"1-10"},"PeriodicalIF":2.1,"publicationDate":"2021-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"88628252","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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