AASHTO LRFD 2007 – Concrete Deck Design Spreadsheet

 

INPUT DATA:

• Effective span length
• Deck Thickness
• Asphalt Thickness
• Girder spacing ( S.9.7.2.3.)
• Truck type
• Lanes numbers
• Reinforcement strength
• Concrete 28-day compressive strength
• Beton elastisite modulu
• Concrete density
• Asfalt density:
• Cover
• Bar Radius
• Bar spacing

 

CALCULATIONS AND CHECKS

• Dead load effects: (S.3.4.1-2)
• Deck  Moment
• Asphalt Moment
• Live load effects  (S.3.6.1.1.2-1)
• Lanes factor
• Truck load
• Live load moment
• impact factor
• Live load factored moment
• Bending calculations  :  (S.5.7.3.2.1)
• The pressure coefficient of the depth region
• Moment safety factor
• Concrete tensile stress
• Section Length
• Sectional Elevation Account
• Bar numbers
• Bar
• Total bar area
• Depth of stress block
• Flexural strength
• Flexural strength of Coefficients

Calculation Reference
Bridge Structural Design

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