formula:
formula:
(OP)
The r.c. spiral staircase which supports only from ground and the upper floor had a complex formula for twisting, torsion, and bending.Is there a simple version of design approached, if not I'm also interested in the process
of the design concepts.
of the design concepts.






RE: formula:
I thought you might want to go through previous threads as you wait for detailed responses.
Good luck
RE: formula:
1) click on keyword search tab
2) in the keyword field type: helical
3) Select Structural forum radio button
and begin the search.
good luck