Yasir Iqbal

Dear Colleagues, I am modeling fluid retaining structures in sap2000 ver14 as usually in sap 2000 fluid pressure assigning is not tedious job, I am here to ask you that I cant see any significant change in reinf and analysis when I assign mass source and dipahragm, can u guide me how should i assign mass source and diaphragm in sap 2000 ver 14