Alternative Support Systems for Cantilever - National Transportation ...
Alternative Support Systems for Cantilever - National Transportation ...
Alternative Support Systems for Cantilever - National Transportation ...
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Required Length of Shaft Based on Breakout and Development Length<br />
lshaft := lbreakout + c_cover + ld_l ( )<br />
Check_Shaft_Length := if Ls ≥ lshaft, "Sufficient" , "Not Sufficient"<br />
Length of Shaft Required<br />
SUPERSTRUCTURE<br />
Superstructure Assembly Strength - Pipes<br />
Superstructure Test Assembly Pipe<br />
Pipe Properties - HSS 16x.500<br />
lshaft = 23.04 in<br />
Check_Shaft_Length = "Sufficient"<br />
Design Wall Thickness tpipe := .465in<br />
Cross Sectional Area of Pipe A pipe 22.7in 2<br />
:=<br />
Diameter to Wall Thickness Ratio D_t := 34.4<br />
Nominal Weight Wpipe 82.85 lbf<br />
:=<br />
ft<br />
Moment of Inertia Ipipe 685in 4<br />
:=<br />
Elastic Section Modulus S pipe 85.7in 3<br />
:=<br />
Radius of Gyration rpipe := 5.49in<br />
Plastic Section Modulus Z pipe 112in 3<br />
:=<br />
Diameter of the Pipe Dpipe := 20in<br />
Torsional Constant J pipe 1370in 4<br />
:=<br />
HSS Torsional Constant C pipe 171in 3<br />
:=<br />
Yield Strength Fy_pipe = 42 ksi<br />
Ultimate Strength Fu_pipe = 58 ksi<br />
Modulus of Elasticity E := 29000ksi<br />
Length of Short Superstructure Pipe Ls_pipe := 17in<br />
Length of Long Superstructure Pipe Ll_pipe := 9ft<br />
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