1.Modified Duncan-Chang model and mechanics parameter determination based on triaxial consolidated drained tests of Guiyang red clay in China -- 2.Hydro-thermal properties of the unsaturated soil -- 3.Gas bubble nucleation and migration in soils - Pore-network model simulation -- 4.A Coupled Chemo-mechanical Analysis of the Dissolution-dominated Sinkholes -- 5.Simplified Methodology for Stiffne…