Lis,
I was pointed to this site by friend Tony.
I have been involved in the design Marine & Industrial Oily Water Separators ( gravity and Membrane)since the early eighties and have had good success using membranes with pre-filtration ahead of them.
What is it specifically that you want to...
HS sections are "Hollow square" sections
These sections will perform like any other section when acting like a strut. (ie a column)
When under flexure, HS sections will not normally fail under lateral torsional buckling depending upon D/B criteria.
The UK British Standard B.S...
