Soil movements due to tunnelling work may induce severe stresses on the foundations supporting nearby structures. The situation is particularly severe for the cases of short piles supporting low-ri...
{"title":"Axial response of short pile due to tunnelling-induced soil movement in soft clay","authors":"Hongyu Wang, C. Leung, Jian Yu, Maosong Huang","doi":"10.1680/JPHMG.18.00045","DOIUrl":"https://doi.org/10.1680/JPHMG.18.00045","url":null,"abstract":"Soil movements due to tunnelling work may induce severe stresses on the foundations supporting nearby structures. The situation is particularly severe for the cases of short piles supporting low-ri...","PeriodicalId":48816,"journal":{"name":"International Journal of Physical Modelling in Geotechnics","volume":"20 1","pages":"71-82"},"PeriodicalIF":1.9,"publicationDate":"2020-03-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1680/JPHMG.18.00045","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43256455","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}
Yan-Guo Zhou, Di Meng, Q. Ma, D. Ling, Bo-Chen Huang, Yun-min Chen
In dynamic centrifuge modelling, shaking control is one of the key technologies and has important effects on the accuracy and repeatability of the model tests. In this study, a series of analyses a...
{"title":"Frequency response function and shaking control of the ZJU-400 geotechnical centrifuge shaker","authors":"Yan-Guo Zhou, Di Meng, Q. Ma, D. Ling, Bo-Chen Huang, Yun-min Chen","doi":"10.1680/jphmg.19.00029","DOIUrl":"https://doi.org/10.1680/jphmg.19.00029","url":null,"abstract":"In dynamic centrifuge modelling, shaking control is one of the key technologies and has important effects on the accuracy and repeatability of the model tests. In this study, a series of analyses a...","PeriodicalId":48816,"journal":{"name":"International Journal of Physical Modelling in Geotechnics","volume":"20 1","pages":"97-117"},"PeriodicalIF":1.9,"publicationDate":"2020-03-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1680/jphmg.19.00029","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43946518","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}
Y. Jeong, Jae‐Hyun Kim, S. Manandhar, J. Ha, Heon-Joon Park, Dong‐Soo Kim
In recent years, the tripod suction bucket foundation has been considered as an option to support offshore wind turbines. In an offshore environment, a wind turbine foundation should be designed co...
{"title":"Centrifuge modelling of drained pullout and compression cyclic behaviour of suction bucket","authors":"Y. Jeong, Jae‐Hyun Kim, S. Manandhar, J. Ha, Heon-Joon Park, Dong‐Soo Kim","doi":"10.1680/JPHMG.18.00044","DOIUrl":"https://doi.org/10.1680/JPHMG.18.00044","url":null,"abstract":"In recent years, the tripod suction bucket foundation has been considered as an option to support offshore wind turbines. In an offshore environment, a wind turbine foundation should be designed co...","PeriodicalId":48816,"journal":{"name":"International Journal of Physical Modelling in Geotechnics","volume":"20 1","pages":"59-70"},"PeriodicalIF":1.9,"publicationDate":"2020-03-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1680/JPHMG.18.00044","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"45416699","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}
Sasan Ghadimi Garmjani, Alireza Kardani Moghaddam, P. Maleki, Y. Jafarian
Liquefaction during earthquake excitations is one of the most important causes of damage imposed on structures. This phenomenon in saturated loose sand deposits increases water pressure and reduces...
地震激励下的液化是结构损伤的最重要原因之一。饱和松散砂沉积物中的这种现象增加了水压,降低了。。。
{"title":"Effect of non-liquefiable layer on bearing capacity and settlement of shallow foundations","authors":"Sasan Ghadimi Garmjani, Alireza Kardani Moghaddam, P. Maleki, Y. Jafarian","doi":"10.1680/jphmg.19.00016","DOIUrl":"https://doi.org/10.1680/jphmg.19.00016","url":null,"abstract":"Liquefaction during earthquake excitations is one of the most important causes of damage imposed on structures. This phenomenon in saturated loose sand deposits increases water pressure and reduces...","PeriodicalId":48816,"journal":{"name":"International Journal of Physical Modelling in Geotechnics","volume":" ","pages":"1-13"},"PeriodicalIF":1.9,"publicationDate":"2020-03-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1680/jphmg.19.00016","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49494832","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 knowledge of lateral earth pressure is a required input to many issues in geotechnical design and analysis. The determination of lateral earth pressure at rest is often based on a coefficient o...
{"title":"Effect of structural boundaries and stress history on at-rest soil pressure of sand","authors":"M. Talesnick, M. Bolton","doi":"10.1680/jphmg.19.00049","DOIUrl":"https://doi.org/10.1680/jphmg.19.00049","url":null,"abstract":"The knowledge of lateral earth pressure is a required input to many issues in geotechnical design and analysis. The determination of lateral earth pressure at rest is often based on a coefficient o...","PeriodicalId":48816,"journal":{"name":"International Journal of Physical Modelling in Geotechnics","volume":" ","pages":""},"PeriodicalIF":1.9,"publicationDate":"2020-03-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1680/jphmg.19.00049","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42531726","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 field monitoring of the climatic-induced behaviour of the expansive soil has always been difficult, expensive and time consuming. The uncontrollability of the field boundary conditions and the difficulty in accurately measuring them have worsened the problem. As an alternative, the instrumented model set-ups are ideal for long-term monitoring of expansive soils since the laboratory compacted expansive soils become environmentally stabilised after few wet–dry cycles. There had been a very limited laboratory-based column set-ups for the observation of expansive soils under unsaturated conditions with an appropriate set of sensors embedded at known depths. The major difficulties associated with model tests are considerable boundary effect and sensor-to-soil area ratio due to the insufficient physical model dimensions. In this study, the research need for a laboratory model set-up with minimised boundary effects has been addressed by a large instrumented soil column, which could more closely represent environmentally stabilised soil. The current results depict the expected pattern for the variations of soil suction, volumetric water content and soil displacement under wetting and drying phenomenon, which accentuates the applicability of instrumented soil column for the investigation of climatic-induced expansive soil behaviour.
{"title":"An instrumented large soil column to investigate climatic ground interaction","authors":"R. Udukumburage, C. Gallage, L. Dawes","doi":"10.1680/jphmg.19.00007","DOIUrl":"https://doi.org/10.1680/jphmg.19.00007","url":null,"abstract":"The field monitoring of the climatic-induced behaviour of the expansive soil has always been difficult, expensive and time consuming. The uncontrollability of the field boundary conditions and the difficulty in accurately measuring them have worsened the problem. As an alternative, the instrumented model set-ups are ideal for long-term monitoring of expansive soils since the laboratory compacted expansive soils become environmentally stabilised after few wet–dry cycles. There had been a very limited laboratory-based column set-ups for the observation of expansive soils under unsaturated conditions with an appropriate set of sensors embedded at known depths. The major difficulties associated with model tests are considerable boundary effect and sensor-to-soil area ratio due to the insufficient physical model dimensions. In this study, the research need for a laboratory model set-up with minimised boundary effects has been addressed by a large instrumented soil column, which could more closely represent environmentally stabilised soil. The current results depict the expected pattern for the variations of soil suction, volumetric water content and soil displacement under wetting and drying phenomenon, which accentuates the applicability of instrumented soil column for the investigation of climatic-induced expansive soil behaviour.","PeriodicalId":48816,"journal":{"name":"International Journal of Physical Modelling in Geotechnics","volume":"1 1","pages":"1-17"},"PeriodicalIF":1.9,"publicationDate":"2020-03-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1680/jphmg.19.00007","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48190045","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}
Pub Date : 2020-03-01DOI: 10.1680/jphmg.2020.20.2.57
C. O’Loughlin
{"title":"Editorial","authors":"C. O’Loughlin","doi":"10.1680/jphmg.2020.20.2.57","DOIUrl":"https://doi.org/10.1680/jphmg.2020.20.2.57","url":null,"abstract":"","PeriodicalId":48816,"journal":{"name":"International Journal of Physical Modelling in Geotechnics","volume":" ","pages":""},"PeriodicalIF":1.9,"publicationDate":"2020-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1680/jphmg.2020.20.2.57","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42986072","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}
Pullout and direct shear (DS) tests are most commonly used to measure the interface shear strength parameters required for soil–nail design. This paper investigates the effect of the surface roughn...
拉拔和直剪试验是测量土钉设计所需界面抗剪强度参数最常用的试验方法。本文研究了表面粗糙度的影响。
{"title":"A study on interface shear behaviour of soil nails from pullout and direct shear tests","authors":"Mahesh Sharma, M. Samanta, S. Sarkar","doi":"10.1680/JPHMG.18.00031","DOIUrl":"https://doi.org/10.1680/JPHMG.18.00031","url":null,"abstract":"Pullout and direct shear (DS) tests are most commonly used to measure the interface shear strength parameters required for soil–nail design. This paper investigates the effect of the surface roughn...","PeriodicalId":48816,"journal":{"name":"International Journal of Physical Modelling in Geotechnics","volume":"20 1","pages":"24-37"},"PeriodicalIF":1.9,"publicationDate":"2020-01-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1680/JPHMG.18.00031","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44535773","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}
Static load tests (SLTs) are rarely performed on offshore piles, instead relying on dynamic load tests (DLTs). Evaluation techniques for DLTs were developed originally for solid piles, and caution ...
海上桩基很少进行静载试验,而是采用动载试验。DLTs的评估技术最初是为实心桩开发的,谨慎…
{"title":"Effect of installation method on static and dynamic load test response for piles in sand","authors":"E. Heins, B. Bienen, Mark F. Randolph, J. Grabe","doi":"10.1680/JPHMG.18.00028","DOIUrl":"https://doi.org/10.1680/JPHMG.18.00028","url":null,"abstract":"Static load tests (SLTs) are rarely performed on offshore piles, instead relying on dynamic load tests (DLTs). Evaluation techniques for DLTs were developed originally for solid piles, and caution ...","PeriodicalId":48816,"journal":{"name":"International Journal of Physical Modelling in Geotechnics","volume":"20 1","pages":"1-23"},"PeriodicalIF":1.9,"publicationDate":"2020-01-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1680/JPHMG.18.00028","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"45646786","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}
Ordinary stone columns and geosynthetic-encased columns are widely used as a method of soil improvement for soft clay deposits. The behaviour of encased and unencased columns under the action of dy...
普通石柱和土工合成围护柱是软粘土堆积层土壤改良的常用方法。在dy的作用下,封闭和非封闭列的性能。
{"title":"A laminar box apparatus for 1g testing of granular columns embedded in soft clay","authors":"C. Cengiz, E. Guler","doi":"10.1680/JPHMG.18.00047","DOIUrl":"https://doi.org/10.1680/JPHMG.18.00047","url":null,"abstract":"Ordinary stone columns and geosynthetic-encased columns are widely used as a method of soil improvement for soft clay deposits. The behaviour of encased and unencased columns under the action of dy...","PeriodicalId":48816,"journal":{"name":"International Journal of Physical Modelling in Geotechnics","volume":"20 1","pages":"38-54"},"PeriodicalIF":1.9,"publicationDate":"2020-01-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1680/JPHMG.18.00047","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48307782","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}