Research on the Application of Sand Well Treatment to Soft Soil Foundation Based on ABAQUS Software
Soft soil foundation treatment is the top priority of engineering construction,and drainage consolidation method is a more common treatment method.Combined with specific practical engineering cases,settlement consolidation and pore pressure analysis are carried out on a single sand well based on the finite element software ABAQUS,and numerical simulation is carried out on the original sand well,equivalent sand wall method and homogeneous foundation method respectively.To verify the applicability of ABAQUS numerical simulation and the feasibility of simplified transformation of sand well foundation model.The results of the calculation show that the results of the three different calculation models are almost consistent with the results of the theoretical formula,which verifies that the calculation results of the ABAQUS finite element calculation software for the settlement of the drained consolidated foundation can be applied to practical projects.Furthermore,the analysis of the change of pore water pressure with time of the three models shows that compared with the homogeneous foundation model method,the pore water pressure of the three models can be improved.The calculation result of equivalent sand wall method is closer to the actual situation,which has a typical reference significance for other similar projects.
Soft soil foundationdrainage consolidationABAQUSsand well foundation