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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Input and Properties<br />
Shaft<br />
Torsion and Flexure Design Calculations<br />
Diameter of the Shaft ds := 30in<br />
Concrete Strength fc := 5500psi<br />
Lenth of Shaft Ls := 36in<br />
Hoop Steel<br />
Hoop Steel Area A hoop .11in 2<br />
:=<br />
Hoop Steel Diameter dhoop := .375in<br />
Spacing of Hoop Steel shoop := 2.5in<br />
Yield Strength of Hoop Steel fy_hoop := 60ksi<br />
Centerline of Hoop Steel Diamter dh := 27in<br />
Longitudinal Steel<br />
Longitudinal Steel Area<br />
Longitudinal Steel Diameter<br />
Yield Strength of Longitudinal Steel<br />
Number of Long Steel Bars<br />
Along .2in 2<br />
:=<br />
dlong := .5in<br />
fy_long := 60ksi<br />
nlong := 24<br />
Torsional Stiffener Plates<br />
Thickness of the plate t := 1in<br />
Width of the plate b := 1in<br />
Length of plate L := 7in<br />
Yield strength of the plate fy_plate := 50ksi<br />
Flexural Stiffener Plates<br />
Width of the stiffener plates bflex_plate := 1in<br />
Thickness of the stiffener plates tflex_plate := 1in<br />
Length of the stiffener plates Lflex_plate := 3in<br />
Embedded Pipe<br />
Thickness of the pipe tpipe := .465in<br />
Diameter of the pipe dpipe := 16in<br />
Fy_pipe := 42ksi<br />
Fu_pipe := 58ksi<br />
Moment Arm Tors_Moment_Arm := 9ft<br />
Flex_Moment_Arm := 8ft<br />
Input and Properties<br />
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