I am using the pile analysis program LPILE to model a pile configuration commonly found in foundations of bridge abutments. I have a 40 ft long 12.75" round steel pile driven in the ground with a 20 ft long 24" CMP sleeve enclosing the top half of the pile. The annular void has been filled in...
I have a 16 gauge 24 in. diameter corrugated metal pipe with 2-2/3’’ x ½’’ corrugation. For my analysis I'm looking for the moment of inertia in units of inches^4. The tables that I have found give me 1.892 x10^-3 (in.^4/in) for the CMP dimensions. This seems like a very low value and I'm not...
