Pipe Bridge Design 2t1c5o

Pipe Bridge Design Given: Average weight of insulated pipes= 0.292 Average weight of uninsulated pipes= 0.125 Average Weight of Bridge= 0.896 Number of insulated pipes= Number of uninsulated pipes= Bridge Post Spacing, L=

1 13.00

kN/m kN/m kN/m pcs pcs m

Computations: Total Weight, W= Factored Weight, Wu, (1.5 x W)= Ultimate Moment, Mu, (WuL^2/8)=

1.19 1.78

kN/m kN/m

37.62

kN-m

Design: Main Bars Angle Bar H= Angle Bar W= Angle Bar t= Number of Angle Bars= Total Cross Sectional Area= Moment of Inertia= Steel Yield Strength, Fy= Allowable Bending Stress, Fb, (0.6 Fy)= Allowable Deflection, L/360= Actual Bending Stress, fb, (MC/I)= Actual Deflection= Assessment on Bending Stress= Assessment on Deflection=

75 75 10 4 5600 18,386,666.67

mm mm mm pcs mm^2 mm^4

248 149 36

MPa MPa mm

153.460 6.916 redesign ok

Mpa mm

Diagonal Angle/Flat Bar H= Angle Bar W= Angle Bar t= Cross-Sectional Area= Span of Diagonal = Maximum Tension/Compression= Steel Yield Strength, Fy= Allowable Axial Stress, Fa, (0.6 Fy)= Actual Axial Stress= Assessment on Axial Stress=

50 0 5 225 1.344 1.197

mm mm mm mm^2 m kN

248.000 149

MPa MPa

5 ok

MPa

4 75 75 10

pcs x x mm THK Angle Bar

Summary: For Main Bar, Use:

For Diagonal Bar, Use: 50.000 0.000 5.000

x mm THK