V Vahid New member Nov 17, 2010 #1 I would like to design a manhole cover with these specifications 1- Ductile iron 2- 40 Tons pressure 3- Size: 60*60 mm How can i decide about the thickness of product to make sure the part is able to work under this pressure?
I would like to design a manhole cover with these specifications 1- Ductile iron 2- 40 Tons pressure 3- Size: 60*60 mm How can i decide about the thickness of product to make sure the part is able to work under this pressure?