As a common treatment method in soft foundation treatment,the preloading process of pile load has been widely applied in soft foundation treatment engineering,and the factors affecting its reinforcement effect have also received widespread attention.This article takes the soft foundation treatment of a embankment project in Nansha,Guangzhou as an example,and uses finite element software to establish a calculation model.By calculating the changes in parameters such as loading time,insertion depth,drainage plate spacing,etc.,the impact on the consolidation settlement of the soft foundation is analyzed.The results showed that the best treatment effect was achieved when the spacing between drainage boards was lm,the insertion depth was lm above the treated soil layer,and the stacking time was 120 days.The results of this study can provide reference for similar projects in the future.
关键词
软基加固/堆载时间/插板深度/排水板间距/固结沉降
Key words
soft foundation reinforcement/stacking time/insert board depth/distance between drainage boards/consolidation settlement