What is the best strain-stress model to use with conrete?? im trying to use mises isotropic plasticity (rate independent) but it doesnt allow me to have a curve for strain-stess that resemble the one used in euro-code for concrete :-(
negative slopes are not allowed! how can i used input the...
Hello
i wonder how its possible to tell autocad (2008) to turn a closed region in the 3d space into a solid object, Providing the region is surrounded by curved surfaces of different shapes.
many thanks
