Load transfer and deformation of geogrid-reinforced piled embankments: field measurement

被引:12
作者
Khansari, A. [1 ]
Vollmert, L. [2 ]
机构
[1] BBG Bauberatung Geokunststoffe GmbH & Co KG, Gewerbestr 2, D-32339 Espelkamp Fiestel, Germany
[2] NAUE GmbH & Co KG, Applicat Engn, Gewerbestr 2, D-32339 Espelkamp Fiestel, Germany
关键词
Geosynthetics; Piled embankment; Load transfer; Soil arching; Field measurements; Prediction of deflections;
D O I
10.1680/jgein.19.00002
中图分类号
P5 [地质学];
学科分类号
0709 ; 081803 ;
摘要
The collected field data for a geosynthetic-reinforced pile-supported structure (GRPS) in Hamburg is studied to identify the effect of environmental changes on the load transfer process over the structure lifetime. The prediction models in three design codes are applied to estimate the loads and strains in different structural components of the embankment. The results show that the models fail to accurately estimate the geogrid reinforcement deflection and overestimate the loads on the pile foundation in this project.
引用
收藏
页码:332 / 341
页数:10
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