Analysis of prefabricated vertical drains with surcharge preloading of Hiep Phuoc clay

Description

1. Introduction 1.1 Constant rate-of-strain (CRS) consolidation testing 1.2 Consolidation analysis methods 1.3 Purpose of the current study 2. Consolidation model Equation 1a Equation 1b Equation 1c Equation 1d Equation 1e Equation 2a Equation 2b Equation 2c Equation 2d Figure 1 Equation 2e Equation 3a Equation 3b Equation 3c Equation 3d Equation 3e 3. Soft ground properties and consolidation’analysis 3.1 Description of the site 3.2 Site investigation and characterised parameters Figure 2 Figure 3 Figure 4 Table 1 Figure 5 Equation 4 Equation 5 3.3 Consolidation analysis Table 2 Figure 6 Figure 7 4. Correlation of horizontal CoC Equation 6 Equation 7a Equation 7b Figure 8 5. Discussion 5.1 Modification of model parameters 5.2 Overestimation of CRS tests with a strain rate of’0.02%/min Figure 9 Figure 10 Figure 11 5.3 Effect of PVD installation and smear zone Equation 8a Equation 8b Equation 8c Equation 9a Equation 9b Equation 9c Equation 10 6. Conclusions REFERENCES Agaiby and Mayne 2019 Asaoka 1978 ASTM 2012 Barron 1948 Bo et al. 2017 Byrne and Aoki 1969 Chai et al. 2012 Chai et al. 2018 Crawford 1964 Gorman 1976 Gorman 1981 Hansbo 1979 Hansbo 1981 Hansbo 1997 Hansbo and Long 2011 Hiep and Chung 2018 Houlsby et al. 1988 Jia et al. 2010 JSA ( 2009 Kassim et al. 2016 Korhonen and Lojander 1997 Kumarage and Gnanendran 2019 Ladd et al. 2003 Leroueil et al. 1983a Leroueil et al. 1983b Liu and Rowe 2015 Liu et al. 2013 Mayne et al. 2007 Mesri 1975 Mesri and Feng 2018 Nagaraj et al. 1990 Nguyen and Kim 2019 Nguyen 2015 Nguyen et al. 2015 Nguyen and Tran 2016 Nguyen et al. 2020 Ozer et al. 2012 Pham et al. 2019 Rujikiatkamjorn and Indraratna 2007 Rujikiatkamjorn and Indraratna 2015 Smith and Wahls 1969 Suzuki et al. 2011 Suzuki and Yasuhara 2004 Thiam-Soon et al. 1991 Wissa et al. 1971 Yoshikuni and Nakanado 1974