@article{CHENG Hao_132, author = {[CHENG Hao, XIONG Da-sheng, TANG Hui-ming, ZHANG Shu]}, title = {Swelling Index and Matric Suction Relations for Unsaturated Soil Elasto-plastic Constitutive Model in FEM}, publisher = {Journal of Changjiang River Scientific Research Institute}, year = {2024}, journal = {Journal of Changjiang River Scientific Research Institute}, volume = {41}, number = {7}, eid = {132}, pages = {132-138}, keywords = {unsaturated soil;matric suction;swelling index;constitutive model;finite element method}, doi = http://ckyyb.crsri.cn/EN/10.11988/ckyyb.20230149 }