I create the 2D mesh in Grasshopper and apply the supports along the bottom of the structure.
I applied water pressure alike load on the outside of the structure,
These are the reactions in the X direction
The teddy file is attached, please remove “.dat”, unzip it and run 1.dat
no stiffeners.zip.dat (209.3 KB)
Now I create additional stiffeners on the inside face of the structure, the bottom of the stiffeners should meet the supports.
But most supports disappear, only 3 supports on each side remain
These are the reactions in the X direction
The teddy file is attached, please remove “.dat”, unzip it and run 1.dat
with stiffeners.zip.dat (344.3 KB)