Peat is a soft soil with a very high organic content, which makes it highly susceptible to extreme differential settlement. Although cement stabilisation is highly effective, it is not common pract...
{"title":"Effects of biochar on cement-stabilised peat soil","authors":"Jeffrey Y.F. Lau, G. Biscontin, D. Berti","doi":"10.1680/jgrim.19.00013","DOIUrl":"https://doi.org/10.1680/jgrim.19.00013","url":null,"abstract":"Peat is a soft soil with a very high organic content, which makes it highly susceptible to extreme differential settlement. Although cement stabilisation is highly effective, it is not common pract...","PeriodicalId":51705,"journal":{"name":"Proceedings of the Institution of Civil Engineers-Ground Improvement","volume":"9 1","pages":""},"PeriodicalIF":1.2,"publicationDate":"2019-10-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"80928044","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
M. Noorbakhsh, M. Rowshanzamir, S. M. Abtahi, S. Hejazi
In this research study, tubular geotextiles in the form of a braided structure have been used as a new type of geosynthetic for soil reinforcement. A series of standard plate load tests was conduct...
{"title":"Introducing a novel tubular geotextile (braid structure) to reinforce sand beds","authors":"M. Noorbakhsh, M. Rowshanzamir, S. M. Abtahi, S. Hejazi","doi":"10.1680/jgrim.18.00104","DOIUrl":"https://doi.org/10.1680/jgrim.18.00104","url":null,"abstract":"In this research study, tubular geotextiles in the form of a braided structure have been used as a new type of geosynthetic for soil reinforcement. A series of standard plate load tests was conduct...","PeriodicalId":51705,"journal":{"name":"Proceedings of the Institution of Civil Engineers-Ground Improvement","volume":"5 1","pages":""},"PeriodicalIF":1.2,"publicationDate":"2019-10-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"73656908","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
In general, jet grouting is usually adopted in deep excavation projects to improve the soils inside and outside the pit to protect surrounding tunnels or building foundations. A cost-effective way ...
{"title":"Effect of jet grouting and dewatering on an adjacent tunnel in a Shanghai deep excavation","authors":"Li Wang, Ruonan Ou, G. Zheng","doi":"10.1680/JGRIM.18.00065","DOIUrl":"https://doi.org/10.1680/JGRIM.18.00065","url":null,"abstract":"In general, jet grouting is usually adopted in deep excavation projects to improve the soils inside and outside the pit to protect surrounding tunnels or building foundations. A cost-effective way ...","PeriodicalId":51705,"journal":{"name":"Proceedings of the Institution of Civil Engineers-Ground Improvement","volume":"5 1","pages":""},"PeriodicalIF":1.2,"publicationDate":"2019-10-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"80098598","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Stress concentrations and large ground deformations are sources of major concern during the construction of tunnel intersections. Such problems are even more critical in urban areas with buildings ...
应力集中和大的地面变形是隧道交叉口施工过程中主要关注的问题。这些问题在有建筑的城市地区更为严重。
{"title":"Progressive deformation and mechanical behaviour of intersecting tunnels in soft ground","authors":"M. Joneidi, A. Golshani, I. Naeimifar","doi":"10.1680/JGRIM.18.00073","DOIUrl":"https://doi.org/10.1680/JGRIM.18.00073","url":null,"abstract":"Stress concentrations and large ground deformations are sources of major concern during the construction of tunnel intersections. Such problems are even more critical in urban areas with buildings ...","PeriodicalId":51705,"journal":{"name":"Proceedings of the Institution of Civil Engineers-Ground Improvement","volume":"34 1","pages":""},"PeriodicalIF":1.2,"publicationDate":"2019-10-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"75603025","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
W. Robinson, Benjamin J. Mahaffay, Isaac L. Howard, Gregory J. Norwood
Numerous cyclic plate load tests have been performed over the past several years to investigate the potential performance benefits of including geosynthetics in paved and unpaved applications. A ma...
{"title":"Cyclic plate testing of geosynthetic-reinforced airfield pavements","authors":"W. Robinson, Benjamin J. Mahaffay, Isaac L. Howard, Gregory J. Norwood","doi":"10.1680/JGRIM.18.00106","DOIUrl":"https://doi.org/10.1680/JGRIM.18.00106","url":null,"abstract":"Numerous cyclic plate load tests have been performed over the past several years to investigate the potential performance benefits of including geosynthetics in paved and unpaved applications. A ma...","PeriodicalId":51705,"journal":{"name":"Proceedings of the Institution of Civil Engineers-Ground Improvement","volume":"11 5","pages":""},"PeriodicalIF":1.2,"publicationDate":"2019-10-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1680/JGRIM.18.00106","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"72541260","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Transverse thermal regime differences are widespread for high-speed railway (HSR) roadbed in seasonally frozen regions. On the basis of the monitored data of four typical roadbed sections from Harb...
季节性冻土区高速铁路路基横向热态差异普遍存在。在对哈尔滨四个典型路基断面监测数据的基础上。
{"title":"Transverse thermal difference of high-speed railway roadbed in seasonally frozen regions","authors":"Zhang Yuzhi, B. Sun, An Wen, Cheng Boyuan","doi":"10.1680/JGRIM.18.00040","DOIUrl":"https://doi.org/10.1680/JGRIM.18.00040","url":null,"abstract":"Transverse thermal regime differences are widespread for high-speed railway (HSR) roadbed in seasonally frozen regions. On the basis of the monitored data of four typical roadbed sections from Harb...","PeriodicalId":51705,"journal":{"name":"Proceedings of the Institution of Civil Engineers-Ground Improvement","volume":"16 1","pages":""},"PeriodicalIF":1.2,"publicationDate":"2019-10-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"82348146","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
A series of large-scale direct shear tests was conducted to capture the interface shear behaviour of ballast with and without geogrids. A fresh granite ballast with a maximum particle size (Dmax) a...
{"title":"Performance of the geogrid-reinforced railroad ballast in direct shear mode","authors":"K. Sweta, S. K. K. Hussaini","doi":"10.1680/JGRIM.18.00107","DOIUrl":"https://doi.org/10.1680/JGRIM.18.00107","url":null,"abstract":"A series of large-scale direct shear tests was conducted to capture the interface shear behaviour of ballast with and without geogrids. A fresh granite ballast with a maximum particle size (Dmax) a...","PeriodicalId":51705,"journal":{"name":"Proceedings of the Institution of Civil Engineers-Ground Improvement","volume":"200 1","pages":""},"PeriodicalIF":1.2,"publicationDate":"2019-10-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"76973683","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Screw-pile composite foundations have been widely implemented on multiple high-speed railways in China. Their distinctive design with variable sections makes the bearing behaviour of screw piles fa...
旋桩复合地基在国内多条高速铁路上得到了广泛应用。其独特的变截面设计,使螺杆桩的承载性能更加稳定。
{"title":"Analysis of the bearing behaviour of a screw-pile foundation in silt soil","authors":"Pengcheng Jiang, Wang Xu, Yanjie Zhang","doi":"10.1680/JGRIM.18.00055","DOIUrl":"https://doi.org/10.1680/JGRIM.18.00055","url":null,"abstract":"Screw-pile composite foundations have been widely implemented on multiple high-speed railways in China. Their distinctive design with variable sections makes the bearing behaviour of screw piles fa...","PeriodicalId":51705,"journal":{"name":"Proceedings of the Institution of Civil Engineers-Ground Improvement","volume":"13 1","pages":""},"PeriodicalIF":1.2,"publicationDate":"2019-10-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"89807554","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
The soil-improvement method rolling dynamic compaction (RDC) utilises the mechanical energy imparted by an ‘impact roller’ module as it is towed. The motion exhibited by this module and the energy ...
{"title":"Examining the kinematics and energy of the four-sided impact roller","authors":"A. Bradley, M. Jaksa, Y. Kuo","doi":"10.1680/JGRIM.18.00124","DOIUrl":"https://doi.org/10.1680/JGRIM.18.00124","url":null,"abstract":"The soil-improvement method rolling dynamic compaction (RDC) utilises the mechanical energy imparted by an ‘impact roller’ module as it is towed. The motion exhibited by this module and the energy ...","PeriodicalId":51705,"journal":{"name":"Proceedings of the Institution of Civil Engineers-Ground Improvement","volume":"86 1","pages":""},"PeriodicalIF":1.2,"publicationDate":"2019-10-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"75703335","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Stone columns and geosynthetics have been widely used as effective stabilisation techniques to improve the load–settlement response of foundations. In view of this, an analysis of rigid pavements r...
{"title":"Analysis of rigid pavements on ground improved by geosynthetics and stone columns","authors":"Pavani Murakonda, P. Maheshwari","doi":"10.1680/JGRIM.17.00074","DOIUrl":"https://doi.org/10.1680/JGRIM.17.00074","url":null,"abstract":"Stone columns and geosynthetics have been widely used as effective stabilisation techniques to improve the load–settlement response of foundations. In view of this, an analysis of rigid pavements r...","PeriodicalId":51705,"journal":{"name":"Proceedings of the Institution of Civil Engineers-Ground Improvement","volume":"12 1","pages":""},"PeriodicalIF":1.2,"publicationDate":"2019-10-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"75444486","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}