ETABS PT Slab Design

• Title
• Copyright
• Disclaimer
• Contents
  • Part I Post-Tensioning Concrete Design Theory and Methodology
  • Part II Post-Tensioning Concrete Design Codes
• Chapter 01 Contents
  • 1.1 Overview
  • 1.2 Post-Tensioning System in ETABS
  • 1.3 Definition of Terms
  • 1.4 Analysis and Design Procedure
• Chapter 02 The Tendon Object in ETABS
  • 2.1 Overview
  • 2.2 Tendon Geometry
  • 2.3 Tendon Discretization
  • 2.4 Tendon Material Property
  • 2.5 Tendon Property
  • 2.6 Tendon Loads
• Chapter 03 Computing Prestress Losses
  • 3.1 Overview
  • 3.2 Computation of Short-Term Losses
    • 3.2.1 Stress Loss Due to Friction (Curvature and Wobble)
    • 3.2.2 Anchorage Set Slip Losses
    • 3.2.3 Elastic Shortening of Concrete
  • 3.3 Computation of Long-Term Losses
• Chapter 04 Loads Due to Post-Tensioning
  • 4.1 Overview
  • 4.2 Dead Load-Balancing
  • 4.3 Primary Moments
  • 4.4 Secondary (Hyperstatic) Moments
• PTD Chapter 05 Automated Tendon Layout
  • 5.1 Overview
  • 5.2 Adding Tendons to a ETABS Model
  • 5.3 Procedures Used in Automated Tendon Layout
• Chapter 06 Design for ACI 318-08
  • 6.1 Notations
  • 6.2 Design Load Combinations
    • 6.2.1 Initial Service Load Combination
    • 6.2.2 Service Load Combination
    • 6.2.3 Long-Term Service Load Combination
    • 6.2.4 Strength Design Load Combination
  • 6.3 Limits on Material Strength
  • 6.4 Strength Reduction Factors
  • 6.5 Design Assumptions for Prestressed Concrete
  • 6.6 Serviceability Requirements of Flexural Members
    • 6.6.1 Serviceability Check at Initial Service Load
    • 6.6.2 Serviceability Checks at Service Load
    • 6.6.3 Serviceability Checks at Long-Term Service Load
    • 6.6.4 Serviceability Checks of Prestressing Steel
  • 6.7 Beam Design (for Reference Only)
    • 6.7.1 Design Flexural Reinforcement
      • 6.7.1.1 Determine Factored Moments
      • 6.7.1.2 Determine Required Flexural Reinforcement
    • 6.7.2 Design Beam Shear Reinforcement
      • 6.7.2.1 Determine Factored Shear Force
      • 6.7.2.2 Determine Concrete Shear Capacity
      • 6.7.2.3 Determine Required Shear Reinforcement
    • 6.7.3 Design Beam Torsion Reinforcement
      • 6.7.3.1 Determine Factored Torsion
      • 6.7.3.2 Determine Special Section Properties
      • 6.7.3.3 Determine Critical Torsion Capacity
      • 6.7.3.4 Determine Torsion Reinforcement
  • 6.8 Slab Design
    • 6.8.1 Design for Flexure
      • 6.8.1.1 Determine Factored Moments for the Strip
      • 6.8.1.2 Determine Capacity of Post-Tensioned Sections
      • 6.8.1.3 Design Flexural Reinforcement for the Strip
    • 6.8.2 Check for Punching Shear
      • 6.8.2.1 Critical Section for Punching Shear
      • 6.8.2.2 Transfer of Unbalanced Moment
      • 6.8.2.3 Determine Concrete Capacity
      • 6.8.2.4 Determine Capacity Ratio
    • 6.8.3 Design Punching Shear Reinforcement
      • 6.8.3.1 Determine Concrete Shear Capacity
      • 6.8.3.2 Determine Required Shear Reinforcement
      • 6.8.3.3 Determine Reinforcement Arrangement
      • 6.8.3.4 Determine Reinforcement Diameter, Height, and Spacing
• Chapter 07 Design for AS 3600-01
  • 7.1 Notations
  • 7.2 Design Load Combinations
    • 7.2.1 Initial Service Load Combination
    • 7.2.2 Service Load Combination
    • 7.2.3 Ultimate Limit State Load Combination
  • 7.3 Limits on Material Strength
  • 7.4 Strength Reduction Factors
  • 7.5 Design Assumptions for Prestressed Concrete Structures
  • 7.6 Serviceability Requirements of Flexural Members
    • 7.6.1 Serviceability Check at Initial Service Load
    • 7.6.2 Serviceability Check at Service Load
  • 7.7 Beam Design (for Reference Only)
    • 7.7.1 Design Flexural Reinforcement
      • 7.7.1.1 Determine Factored Moments
      • 7.7.1.2 Determine Required Flexural Reinforcement
      • 7.7.1.3 Minimum and Maximum Reinforcement
    • 7.7.2 Design Beam Shear Reinforcement
      • 7.7.2.1 Determine Shear Force
      • 7.7.2.2 Determine Concrete Shear Capacity
      • 7.7.2.3 Determine Required Shear Reinforcement
    • 7.7.3 Design Beam Torsion Reinforcement
      • 7.7.3.1 Determine Factored Torsion
      • 7.7.3.2 Determine Special Section Properties
      • 7.7.3.3 Determine Torsion Reinforcement
  • 7.8 Slab Design
    • 7.8.1 Design for Flexure
      • 7.8.1.1 Determine Factored Moments for the Strip
      • 7.8.1.2 Determine Capacity of Post-Tensioned Sections
      • 7.8.1.3 Design Flexural Reinforcement for the Strip
      • 7.8.1.4 Minimum and Maximum Slab Reinforcement
    • 7.8.2 Check for Punching Shear
      • 7.8.2.1 Critical Section for Punching Shear
      • 7.8.2.2 Determine Concrete Capacity
      • 7.8.2.3 Determine Capacity Ratio
    • 7.8.3 Design Punching Shear Reinforcement
      • 7.8.3.1 Determine Concrete Shear Capacity
      • 7.8.3.2 Determine Required Shear Reinforcement
      • 7.8.3.3 Determine Reinforcement Arrangement
      • 7.8.3.4 Determine Reinforcement Diameter, Height, and Spacing
• Chapter 08 Design for BS 8110-97
  • 8.1 Notations
  • 8.2 Design Load Combinations
    • 8.2.1 Initial Service Load Combination
    • 8.2.2 Service Load Combination
    • 8.2.3 Ultimate Limit State Load Combination
  • 8.3 Limits on Material Strength
  • 8.4 Partial Safety Factors
  • 8.5 Design Assumptions for Prestressed Concrete Structures
  • 8.6 Serviceability Requirements of Flexural Members
    • 8.6.1 Serviceability Check at Initial Service Load
    • 8.6.2 Serviceability Check at Service Load
  • 8.7 Beam Design (for Reference Only)
    • 8.7.1 Design Flexural Reinforcement
      • 8.7.1.1 Determine Factored Moments
      • 8.7.1.2 Determine Required Flexural Reinforcement
      • 8.7.1.3 Minimum and Maximum Reinforcement
    • 8.7.2 Design Beam Shear Reinforcement
      • 8.7.2.1 Determine Shear Stress
      • 8.7.2.2 Determine Concrete Shear Capacity
      • 8.7.2.3 Determine Required Shear Reinforcement
    • 8.7.3 Design Beam Torsion Reinforcement
      • 8.7.3.1 Determine Torsional Shear Stress
      • 8.7.3.2 Determine Critical Torsion Stress
      • 8.7.3.3 Determine Torsion Reinforcement
  • 8.8 Slab Design
    • 8.8.1 Design for Flexure
      • 8.8.1.1 Determine Factored Moments for the Strip
      • 8.8.1.2 Determine Capacity of Post-Tensioned Sections
      • 8.8.1.3 Design Flexural Reinforcement for the Strip
      • 8.8.1.4 Minimum and Maximum Slab Reinforcement
    • 8.8.2 Check for Punching Shear
      • 8.8.2.1 Critical Section for Punching Shear
      • 8.8.2.2 Determine Concrete Capacity
      • 8.8.2.3 Determine Capacity Ratio
    • 8.8.3 Design Punching Shear Reinforcement
      • 8.8.3.1 Determine Concrete Shear Capacity
      • 8.8.3.2 Determine Required Shear Reinforcement
      • 8.8.3.3 Determine Reinforcement Arrangement
      • 8.8.3.4 Determine Reinforcement Diameter, Height, and Spacing
• Chapter 09 Design for CSA A23.3-04
  • 9.1 Notations
  • 9.2 Design Load Combinations
    • 9.2.1 Initial Service Load Combination
    • 9.2.2 Service Load Combinations
    • 9.2.3 Long-Term Service Load Combination
    • 9.2.4 Strength Design Load Combination
  • 9.3 Limits on Material Strength
  • 9.4 Strength Reduction Factors
  • 9.5 Design Assumptions for Prestressed Concrete
  • 9.6 Serviceability Requirements of Flexural Members
    • 9.6.1 Serviceability Check at Initial Service Load
    • 9.6.2 Serviceability Check at Service Load
    • 9.6.3 Serviceability Check at Long-Term Service Load
  • 9.7 Beam Design (for Reference Only)
    • 9.7.1 Design Flexural Reinforcement
      • 9.7.1.1 Determine Factored Moments
      • 9.7.1.2 Determine Required Flexural Reinforcement
    • 9.7.2 Design Beam Shear Reinforcement
      • 9.7.2.1 Determine Shear Force
      • 9.7.2.2 Determine Concrete Shear Capacity
      • 9.7.2.3 Determine Required Shear Reinforcement
    • 9.7.3 Design Beam Torsion Reinforcement
      • 9.7.3.1 Determine Factored Torsion
      • 9.7.3.2 Determine Special Section Properties
      • 9.7.3.3 Determine Critical Torsion Capacity
      • 9.7.3.4 Determine Torsion Reinforcement
  • 9.8 Slab Design
    • 9.8.1 Design for Flexure
      • 9.8.1.1 Determine Factored Moments for the Strip
      • 9.8.1.2 Design Flexural Reinforcement for the Strip
      • 9.8.1.3 Minimum and Maximum Slab Reinforcement
    • 9.8.2 Check for Punching Shear
      • 9.8.2.1 Critical Section for Punching Shear
      • 9.8.2.2 Transfer of Unbalanced Moment
      • 9.8.2.3 Determine Concrete Capacity
      • 9.8.2.4 Determine Capacity Ratio
    • 9.8.3 Design Punching Shear Reinforcement
      • 9.8.3.1 Determine Concrete Shear Capacity
      • 9.8.3.2 Determine Required Shear Reinforcement
      • 9.8.3.3 Determine the Reinforcement Arrangement
      • 9.8.3.4 Determine Reinforcement Diameter, Height, and Spacing
• Chapter 10 Design for Eurocode 2-2004
  • 10.1 Notations
  • 10.2 Design Load Combinations
    • 10.2.1 Initial Service Load Combination
    • 10.2.2 Service Load Combination
    • 10.2.3 Ultimate Limit State Load Combination
  • 10.3 Limits on Material Strength
  • 10.4 Partial Safety Factors
  • 10.5 Design Assumptions for Prestressed Concrete Structures
  • 10.6 Serviceability Requirements of Flexural Members
    • 10.6.1 Serviceability Check at Initial Service Load
    • 10.6.2 Serviceability Check at Service Load
  • 10.7 Beam Design (for Reference Only)
    • 10.7.1 Design Flexural Reinforcement
      • 10.7.1.1 Determine Factored Moments
      • 10.7.1.2 Determine Required Flexural Reinforcement
    • 10.7.2 Design Beam Shear Reinforcement
      • 10.7.2.1 Determine Shear Force
      • 10.7.2.2 Determine Concrete Shear Capacity
      • 10.7.2.3 Determine Required Shear Reinforcement
    • 10.7.3 Design Beam Torsion Reinforcement
      • 10.7.3.1 Determine Factored Torsion
      • 10.7.3.2 Determine Special Section Properties
      • 10.7.3.3 Determine Critical Torsion Capacity
      • 10.7.3.4 Determine Torsion Reinforcement
  • 10.8 Slab Design
    • 10.8.1 Design for Flexure
      • 10.8.1.1 Determine Factored Moments for the Strip
      • 10.8.1.2 Design Flexural Reinforcement for the Strip
    • 10.8.2 Check for Punching Shear
      • 10.8.2.1 Critical Section for Punching Shear
      • 10.8.2.2 Determine Concrete Capacity
      • 10.8.2.3 Determine Maximum Shear Stress
      • 10.8.2.4 Determine Capacity Ratio
    • 10.8.3 Design Punching Shear Reinforcement
      • 10.8.3.1 Determine Required Shear Reinforcement
      • 10.8.3.2 Determine Reinforcement Arrangement
      • 10.8.3.3 Determine Reinforcement Diameter, Height, and Spacing
  • 10.9 Nationally Determined Parameters (NDPs)
• Chapter 11 Design for Hong Kong CP 04
  • 11.1 Notations
  • 11.2 Design Load Combinations
    • 11.2.1 Initial Service Load Combination
    • 11.2.2 Service Load Combination
    • 11.2.3 Ultimate Limit State Load Combination
  • 11.3 Limits on Material Strength
  • 11.4 Partial Safety Factors
  • 11.5 Design Assumptions for Prestressed Concrete Structures
  • 11.6 Serviceability Requirements of Flexural Members
    • 11.6.1 Serviceability Check at Initial Service Load
    • 11.6.2 Serviceability Check at Service Load
  • 11.7 Beam Design (for Reference Only)
    • 11.7.1 Design Flexural Reinforcement
      • 11.7.1.1 Determine Factored Moments
      • 11.7.1.2 Determine Required Flexural Reinforcement
      • 11.7.1.3 Minimum and Maximum Reinforcement
    • 11.7.2 Design Beam Shear Reinforcement
      • 11.7.2.1 Determine Shear Stress
      • 11.7.2.2 Determine Concrete Shear Capacity
      • 11.7.2.3 Determine Required Shear Reinforcement
    • 11.7.3 Design Beam Torsion Reinforcement
      • 11.7.3.1 Determine Torsional Shear Stress
      • 11.7.3.2 Determine Critical Torsion Stress
      • 11.7.3.3 Determine Torsion Reinforcement
  • 11.8 Slab Design
    • 11.8.1 Design for Flexure
      • 11.8.1.1 Determine Factored Moments for the Strip
      • 11.8.1.2 Determine Capacity of Post-Tensioned Sections
      • 11.8.1.3 Design Flexural Reinforcement for the Strip
      • 11.8.1.4 Minimum and Maximum Slab Reinforcement
    • 11.8.2 Check for Punching Shear
      • 11.8.2.1 Critical Section for Punching Shear
      • 11.8.2.2 Determine Concrete Capacity
      • 11.8.2.3 Determine Maximum Shear Stress
      • 11.8.2.4 Determine Capacity Ratio
    • 11.8.3 Design Punching Shear Reinforcement
      • 11.8.3.1 Determine Concrete Shear Capacity
      • 11.8.3.2 Determine Required Shear Reinforcement
      • 11.8.3.3 Determine Reinforcement Arrangement
      • 11.8.3.4 Determine Reinforcement Diameter, Height, and Spacing
• Chapter 12 Design for IS 1343-1980
  • 12.1 Notations
  • 12.2 Design Load Combinations
    • 12.2.1 Initial Service Load Combination
    • 12.2.2 Service Load Combination
    • 12.2.3 Ultimate Limit State Load Combination
  • 12.3 Limits on Material Strength
  • 12.4 Partial Safety Factors
  • 12.5 Design Requirements of Prestressed Concrete Structures
    • 12.5.1 Limit State of Collapse
    • 12.5.2 Limit State of Serviceability
  • 12.6 Maximum Compression Check
    • 12.6.1 Maximum Compressive Stress at Transfer
    • 12.6.2 Maximum Compressive Stress Under Service Conditions
      • 12.6.2.1 Case I
      • 12.6.2.2 Case II
  • 12.7 Beam Design (for Reference Only)
    • 12.7.1 Design Flexural Reinforcement
      • 12.7.1.1 Effects of Torsion
      • 12.7.1.2 Determine Factored Moments, Shears, and Torsional Moments
      • 12.7.1.3 Determine Required Flexural Reinforcement
      • 12.7.1.4 Minimum and Maximum Reinforcement
    • 12.7.2 Design Beam Shear Reinforcement (Torsion Excluded)
      • 12.7.2.1 Determine Shear Force
      • 12.7.2.2 Determine Concrete Shear Capacity
      • 12.7.2.3 Determine Required Shear Reinforcement
    • 12.7.3 Design Beam Shear Reinforcement (Torsion Included)
      • 12.7.3.1 Determine Shear Force and Torsional Moment
      • 12.7.3.2 Determine Torsional Moment Carried by Concrete
      • 12.7.3.3 Determine Shear Force Carried by Concrete
      • 12.7.3.4 Determine Required Shear Reinforcement
  • 12.8 Slab Design
    • 12.8.1 Design for Flexure
      • 12.8.1.1 Determine Factored Moments for the Strip
      • 12.8.1.2 Design Flexural Reinforcement for the Strip
      • 12.8.1.3 Minimum and Maximum Slab Reinforcement
    • 12.8.2 Check for Punching Shear
      • 12.8.2.1 Critical Section for Punching Shear
      • 12.8.2.2 Transfer of Unbalanced Moment
      • 12.8.2.3 Determine Concrete Shear Capacity
      • 12.8.2.4 Determine Capacity Ratio
    • 12.8.3 Design Punching Shear Reinforcement
      • 12.8.3.1 Determine Concrete Shear Capacity
      • 12.8.3.2 Determine Required Shear Reinforcement
      • 12.8.3.3 Determine Reinforcement Arrangement
      • 12.8.3.4 Determine Reinforcement Diameter, Height, and Spacing
• Chapter 13 Design for NZS 3101:06
  • 13.1 Notations
  • 13.2 Design Load Combinations
    • 13.2.1 Initial Service Load Combination
    • 13.2.2 Service Load Combination
    • 13.2.3 Long-Term Service Load Combination
    • 13.2.4 Ultimate Limit State Load Combination
  • 13.3 Limits on Material Strength
  • 13.4 Strength Reduction Factors
  • 13.5 Design Assumptions for Prestressed Concrete Structures
  • 13.6 Serviceability Requirements of Flexural Members
    • 13.6.1 Serviceability Check at Initial Service Load
    • 13.6.2 Serviceability Check at Service Load
    • 13.6.3 Serviceability Checks at Long-Term Service Load
    • 13.6.4 Serviceability Checks of Prestressing Steel
  • 13.7 Beam Design (for Reference Only)
    • 13.7.1 Design Flexural Reinforcement
      • 13.7.1.1 Determine Factored Moments
      • 13.7.1.2 Determine Required Flexural Reinforcement
      • 13.7.1.3 Minimum and Maximum Reinforcement
    • 13.7.2 Design Beam Shear Reinforcement
      • 13.7.2.1 Determine Shear Force and Moment
      • 13.7.2.2 Determine Concrete Shear Capacity
      • 13.7.2.3 Determine Required Shear Reinforcement
    • 13.7.3 Design Beam Torsion Reinforcement
      • 13.7.3.1 Determine Factored Torsion
      • 13.7.3.2 Determine Special Section Properties
      • 13.7.3.3 Determine Critical Torsion Capacity
      • 13.7.3.4 Determine Torsion Reinforcement
  • 13.8 Slab Design
    • 13.8.1 Design for Flexure
      • 13.8.1.1 Determine Factored Moments for the Strip
      • 13.8.1.2 Determine Capacity of Post-Tensioned Sections
      • 13.8.1.3 Design Flexural Reinforcement for the Strip
      • 13.8.1.4 Minimum and Maximum Slab Reinforcement
    • 13.8.2 Check for Punching Shear
      • 13.8.2.1 Critical Section for Punching Shear
      • 13.8.2.2 Transfer of Unbalanced Moment
      • 13.8.2.3 Determine Concrete Capacity
      • 13.8.2.4 Determine Capacity Ratio
    • 13.8.3 Design Punching Shear Reinforcement
      • 13.8.3.1 Determine Concrete Shear Capacity
      • 13.8.3.2 Determine Required Shear Reinforcement
      • 13.8.3.3 Determine Reinforcement Arrangement
      • 13.8.3.4 Determine Reinforcement Diameter, Height, and Spacing
• Chapter 14 Design for Singapore CP 65:99
  • 14.1 Notations
  • 14.2 Design Load Combinations
    • 14.2.1 Initial Service Load Combination
    • 14.2.2 Service Load Combination
    • 14.2.3 Ultimate Limit State Load Combination
  • 14.3 Limits on Material Strength
  • 14.4 Partial Safety Factors
  • 14.5 Design Assumptions for Prestressed Concrete Structures
  • 14.6 Serviceability Requirements of Flexural Members
    • 14.6.1 Serviceability Check at Initial Service Load
    • 14.6.2 Serviceability Check at Service Load
  • 14.7 Beam Design (for Reference Only)
    • 14.7.1 Design Flexural Reinforcement
      • 14.7.1.1 Determine Factored Moments
      • 14.7.1.2 Determine Required Flexural Reinforcement
      • 14.7.1.3 Minimum and Maximum Reinforcement
    • 14.7.2 Design Beam Shear Reinforcement
      • 14.7.2.1 Determine Shear Stress
      • 14.7.2.2 Determine Concrete Shear Capacity
      • 14.7.2.3 Determine Required Shear Reinforcement
    • 14.7.3 Design Beam Torsion Reinforcement
      • 14.7.3.1 Determine Torsional Shear Stress
      • 14.7.3.2 Determine Critical Torsion Stress
      • 14.7.3.3 Determine Torsion Reinforcement
  • 14.8 Slab Design
    • 14.8.1 Design for Flexure
      • 14.8.1.1 Determine Factored Moments for the Strip
      • 14.8.1.2 Determine Capacity of Post-Tensioned Sections
      • 14.8.1.3 Design Flexural Reinforcement for the Strip
      • 14.8.1.4 Minimum and Maximum Slab Reinforcement
    • 14.8.2 Check for Punching Shear
      • 14.8.2.1 Critical Section for Punching Shear
      • 14.8.2.2 Determine Concrete Capacity
      • 14.8.2.3 Determine Maximum Shear Stress
      • 14.8.2.4 Determine Capacity Ratio
    • 14.8.3 Design Punching Shear Reinforcement
      • 14.8.3.1 Determine Concrete Shear Capacity
      • 14.8.3.2 Determine Required Shear Reinforcement
      • 14.8.3.3 Determine Reinforcement Arrangement
      • 14.8.3.4 Determine Reinforcement Diameter, Height, and Spacing
• Chapter 15 Design for AS 3600-09
  • 15.1 Notations
  • 15.2 Design Load Combinations
    • 15.2.1 Initial Service Load Combination
    • 15.2.2 Service Load Combination
    • 15.2.3 Ultimate Limit State Load Combination
  • 15.3 Limits on Material Strength
  • 15.4 Strength Reduction Factors
  • 15.5 Design Assumptions for Prestressed Concrete Structures
  • 15.6 Serviceability Requirements of Flexural Members
    • 15.6.1 Serviceability Check at Initial Service Load
    • 15.6.2 Serviceability Check at Service Load
  • 15.7 Beam Design (for Reference Only)
    • 15.7.1 Design Flexural Reinforcement
      • 15.7.1.1 Determine Factored Moments
      • 15.7.1.2 Determine Required Flexural Reinforcement
      • 15.7.1.3 Minimum and Maximum Reinforcement
    • 15.7.2 Design Beam Shear Reinforcement
      • 15.7.2.1 Determine Shear Force
      • 15.7.2.2 Determine Concrete Shear Capacity
      • 15.7.2.3 Determine Required Shear Reinforcement
    • 15.7.3 Design Beam Torsion Reinforcement
      • 15.7.3.1 Determine Factored Torsion
      • 15.7.3.2 Determine Special Section Properties
      • 15.7.3.3 Determine Torsion Reinforcement
  • 15.8 Slab Design
    • 15.8.1 Design for Flexure
      • 15.8.1.1 Determine Factored Moments for the Strip
      • 15.8.1.2 Determine Capacity of Post-Tensioned Sections
      • 15.8.1.3 Design Flexural Reinforcement for the Strip
      • 15.8.1.4 Minimum and Maximum Slab Reinforcement
    • 15.8.2 Check for Punching Shear
      • 15.8.2.1 Critical Section for Punching Shear
      • 15.8.2.2 Determine Concrete Capacity
      • 15.8.2.3 Determine Capacity Ratio
    • 15.8.3 Design Punching Shear Reinforcement
      • 15.8.3.1 Determine Concrete Shear Capacity
      • 15.8.3.2 Determine Required Shear Reinforcement
      • 15.8.3.3 Determine Reinforcement Arrangement
      • 15.8.3.4 Determine Reinforcement Diameter, Height, and Spacing
• Chapter 16 Design for ACI 318-11
  • Notations
  • 16.2 Design Load Combinations
    • 16.2.1 Initial Service Load Combination
    • 16.2.2 Service Load Combination
    • 16.2.3 Long-Term Service Load Combination
    • 16.2.4 Strength Design Load Combination
  • 16.3 Limits on Material Strength
  • 16.4 Strength Reduction Factors
  • 16.5 Design Assumptions for Prestressed Concrete
  • 16.6 Serviceability Requirements of Flexural Members
    • 16.6.1 Serviceability Check at Initial Service Load
    • 16.6.2 Serviceability Checks at Service Load
    • 16.6.3 Serviceability Checks at Long-Term Service Load
    • 16.6.4 Serviceability Checks of Prestressing Steel
  • 16.7 Beam Design (for Reference Only)
    • 16.7.1 Design Flexural Reinforcement
      • 16.7.1.1 Determine Factored Moments
      • 16.7.1.2 Determine Required Flexural Reinforcement
    • 16.7.2 Design Beam Shear Reinforcement
      • 16.7.2.1 Determine Factored Shear Force
      • 16.7.2.2 Determine Concrete Shear Capacity
      • 16.7.2.3 Determine Required Shear Reinforcement
    • 16.7.3 Design Beam Torsion Reinforcement
      • 16.7.3.1 Determine Factored Torsion
      • 16.7.3.2 Determine Special Section Properties
      • 16.7.3.3 Determine Critical Torsion Capacity
      • 16.7.3.4 Determine Torsion Reinforcement
  • 16.8 Slab Design
    • 16.8.1 Design for Flexure
      • 16.8.1.1 Determine Factored Moments for the Strip
      • 16.8.1.2 Determine Capacity of Post-Tensioned Sections
      • 16.8.1.3 Design Flexural Reinforcement for the Strip
    • 16.8.2 Check for Punching Shear
      • 16.8.2.1 Critical Section for Punching Shear
      • 16.8.2.2 Transfer of Unbalanced Moment
      • 16.8.2.3 Determine Concrete Capacity
      • 16.8.2.4 Determine Capacity Ratio
    • 16.8.3 Design Punching Shear Reinforcement
      • 16.8.3.1 Determine Concrete Shear Capacity
      • 16.8.3.2 Determine Required Shear Reinforcement
      • 16.8.3.3 Determine Reinforcement Arrangement
      • 16.8.3.4 Determine Reinforcement Diameter, Height, and Spacing
• Chapter 17 Design for TS 3233-1979
  • Notations
  • 17.2 Design Load Combinations
    • 17.2.1 Initial Service Load Combination
    • 17.2.2 Service Load Combination
    • 17.2.3 Strength Design Load Combination
  • 17.3 Limits on Material Strength
  • 17.4 Partial Safety Factors
  • 17.5 Design Assumptions for Prestressed Concrete Structures
  • 17.6 Serviceability Requirements of Flexural Members
    • 17.6.1 Serviceability Check at Initial Service Load
    • 17.6.2 Serviceability Check at Service Load
  • 17.7 Beam Design (for Reference Only)
    • 17.7.1 Design Flexural Reinforcement
      • 17.7.1.1 Determine Factored Moments
      • 17.7.1.2 Determine Required Flexural Reinforcement
    • 17.7.2 Design Beam Shear Reinforcement
      • 17.7.2.1 Determine Shear Force
      • 17.7.2.2 Determine Concrete Shear Capacity
      • 17.7.2.3 Determine Required Shear Reinforcement
    • 17.7.3 Design Beam Torsion Reinforcement
      • 17.7.3.1 Determine Factored Torsion
      • 17.7.3.2 Determine Special Section Properties
      • 17.7.3.3 Determine Critical Torsion Capacity
      • 17.7.3.4 Determine Torsion Reinforcement
  • 17.8 Slab Design
    • 17.8.1 Design for Flexure
      • 17.8.1.1 Determine Factored Moments for the Strip
      • 17.8.1.2 Design Flexural Reinforcement for the Strip
    • 17.8.2 Check for Punching Shear
      • 17.8.2.1 Critical Section for Punching Shear
      • 17.8.2.2 Determine Concrete Capacity
      • 17.8.2.3 Computation of Maximum Shear Stress
      • 17.8.2.4 Determine Capacity Ratio
    • 17.8.3 Design Punching Shear Reinforcement
      • 17.8.3.1 Determine Concrete Shear Capacity
      • 17.8.3.2 Determine Required Shear Reinforcement
      • 17.8.3.3 Determine Reinforcement Arrangement
      • 17.8.3.4 Determine Reinforcement Diameter, Height, and Spacing
• Chapter 18 Design for Italian NTC 2008
  • Notations
  • 18.2 Design Load Combinations
    • 18.2.1 Ultimate Limit State Load Combination
    • 18.2.2 Initial Service Load Combination
    • 18.2.3 Service Load Combination
  • 18.3 Limits on Material Strength
  • 18.4 Partial Safety Factors
  • 18.5 Design Assumptions for Prestressed Concrete Structures
  • 18.6 Serviceability Requirements of Flexural Members
    • 18.6.1 Serviceability Check at Initial Service Load
    • 18.6.2 Serviceability Check at Service Load
  • 18.7 Beam Design (for Reference Only)
    • 18.7.1 Design Flexural Reinforcement
      • 18.7.1.1 Determine Factored Moments
      • 18.7.1.2 Determine Required Flexural Reinforcement
    • 18.7.2 Design Beam Shear Reinforcement
      • 18.7.2.1 Determine Shear Force
      • 18.7.2.2 Determine Concrete Shear Capacity
      • 18.7.2.3 Determine Required Shear Reinforcement
    • 18.7.3 Design Beam Torsion Reinforcement
      • 18.7.3.1 Determine Factored Torsion
      • 18.7.3.2 Determine Special Section Properties
      • 18.7.3.3 Determine Critical Torsion Capacity
      • 18.7.3.4 Determine Torsion Reinforcement
  • 18.8 Slab Design
    • 18.8.1 Design for Flexure
      • 18.8.1.1 Determine Factored Moments for the Strip
      • 18.8.1.2 Design Flexural Reinforcement for the Strip
    • 18.8.2 Check for Punching Shear
      • 18.8.2.1 Critical Section for Punching Shear
      • 18.8.2.2 Determine Concrete Capacity
      • 18.8.2.3 Determine Maximum Shear Stress
      • 18.8.2.4 Determine Capacity Ratio
    • 18.8.3 Design Punching Shear Reinforcement
      • 18.8.3.1 Determine Required Shear Reinforcement
      • 18.8.3.2 Determine Reinforcement Arrangement
      • 18.8.3.3 Determine Reinforcement Diameter, Height, and Spacing
• Chapter 19 Design for Hong Kong CP 2013
  • Notations
  • 19.2 Design Load Combinations
    • 19.2.1 Initial Service Load Combination
    • 19.2.2 Service Load Combination
    • 19.2.3 Ultimate Limit State Load Combination
  • 19.3 Limits on Material Strength
  • 19.4 Partial Safety Factors
  • 19.5 Design Assumptions for Prestressed Concrete Structures
  • 19.6 Serviceability Requirements of Flexural Members
    • 19.6.1 Serviceability Check at Initial Service Load
    • 19.6.2 Serviceability Check at Service Load
  • 19.7 Beam Design (for Reference Only)
    • 19.7.1 Design Flexural Reinforcement
      • 19.7.1.1 Determine Factored Moments
      • 19.7.1.2 Determine Required Flexural Reinforcement
      • 19.7.1.3 Minimum and Maximum Reinforcement
    • 19.7.2 Design Beam Shear Reinforcement
      • 19.7.2.1 Determine Shear Stress
      • 19.7.2.2 Determine Concrete Shear Capacity
      • 19.7.2.3 Determine Required Shear Reinforcement
    • 19.7.3 Design Beam Torsion Reinforcement
      • 19.7.3.1 Determine Torsional Shear Stress
      • 19.7.3.2 Determine Critical Torsion Stress
      • 19.7.3.3 Determine Torsion Reinforcement
  • 19.8 Slab Design
    • 19.8.1 Design for Flexure
      • 19.8.1.1 Determine Factored Moments for the Strip
      • 19.8.1.2 Determine Capacity of Post-Tensioned Sections
      • 19.8.1.3 Design Flexural Reinforcement for the Strip
      • 19.8.1.4 Minimum and Maximum Slab Reinforcement
    • 19.8.2 Check for Punching Shear
      • 19.8.2.1 Critical Section for Punching Shear
      • 19.8.2.2 Determine Concrete Capacity
      • 19.8.2.3 Determine Maximum Shear Stress
      • 19.8.2.4 Determine Capacity Ratio
    • 19.8.3 Design Punching Shear Reinforcement
      • 19.8.3.1 Determine Concrete Shear Capacity
      • 19.8.3.2 Determine Required Shear Reinforcement
      • 19.8.3.3 Determine Reinforcement Arrangement
      • 19.8.3.4 Determine Reinforcement Diameter, Height, and Spacing
• Chapter 20 Design for ACI 318-14
  • Notations
  • 20.2 Design Load Combinations
    • 20.2.1 Initial Service Load Combination
    • 20.2.2 Service Load Combination
    • 20.2.3 Long-Term Service Load Combination
    • 20.2.4 Strength Design Load Combination
  • 20.3 Limits on Material Strength
  • 20.4 Strength Reduction Factors
  • 20.5 Design Assumptions for Prestressed Concrete
  • 20.6 Serviceability Requirements of Flexural Members
    • 20.6.1 Serviceability Check at Initial Service Load
    • 20.6.2 Serviceability Checks at Service Load
    • 20.6.3 Serviceability Checks at Long-Term Service Load
    • 20.6.4 Serviceability Checks of Prestressing Steel
  • 20.7 Beam Design (for Reference Only)
    • 20.7.1 Design Flexural Reinforcement
      • 20.7.1.1 Determine Factored Moments
      • 20.7.1.2 Determine Required Flexural Reinforcement
    • 20.7.2 Design Beam Shear Reinforcement
      • 20.7.2.1 Determine Factored Shear Force
      • 20.7.2.2 Determine Concrete Shear Capacity
      • 20.7.2.3 Determine Required Shear Reinforcement
    • 20.7.3 Design Beam Torsion Reinforcement
      • 20.7.3.1 Determine Factored Torsion
      • 20.7.3.2 Determine Special Section Properties
      • 20.7.3.3 Determine Critical Torsion Capacity
      • 20.7.3.4 Determine Torsion Reinforcement
  • 20.8 Slab Design
    • 20.8.1 Design for Flexure
      • 20.8.1.1 Determine Factored Moments for the Strip
      • 20.8.1.2 Determine Capacity of Post-Tensioned Sections
      • 20.8.1.3 Design Flexural Reinforcement for the Strip
    • 20.8.2 Check for Punching Shear
      • 20.8.2.1 Critical Section for Punching Shear
      • 20.8.2.2 Transfer of Unbalanced Moment
      • 20.8.2.3 Determine Concrete Capacity
      • 20.8.2.4 Determine Capacity Ratio
    • 20.8.3 Design Punching Shear Reinforcement
      • 20.8.3.1 Determine Concrete Shear Capacity
      • 20.8.3.2 Determine Required Shear Reinforcement
      • 20.8.3.3 Determine Reinforcement Arrangement
      • 20.8.3.4 Determine Reinforcement Diameter, Height, and Spacing
• Chapter 21 Design for CSA A23.3-14
  • Notations
  • 21.2 Design Load Combinations
    • 21.2.1 Initial Service Load Combination
    • 21.2.2 Service Load Combinations
    • 21.2.3 Long-Term Service Load Combination
    • 21.2.4 Strength Design Load Combination
  • 21.3 Limits on Material Strength
  • 21.4 Strength Reduction Factors
  • 21.5 Design Assumptions for Prestressed Concrete
  • 21.6 Serviceability Requirements of Flexural Members
    • 21.6.1 Serviceability Check at Initial Service Load
    • 21.6.2 Serviceability Check at Service Load
    • 21.6.3 Serviceability Check at Long-Term Service Load
  • 21.7 Beam Design (for Reference Only)
    • 21.7.1 Design Flexural Reinforcement
      • 21.7.1.1 Determine Factored Moments
      • 21.7.1.2 Determine Required Flexural Reinforcement
    • 21.7.2 Design Beam Shear Reinforcement
      • 21.7.2.1 Determine Shear Force
      • 21.7.2.2 Determine Concrete Shear Capacity
      • 21.7.2.3 Determine Required Shear Reinforcement
    • 21.7.3 Design Beam Torsion Reinforcement
      • 21.7.3.1 Determine Factored Torsion
      • 21.7.3.2 Determine Special Section Properties
      • 21.7.3.3 Determine Critical Torsion Capacity
      • 21.7.3.4 Determine Torsion Reinforcement
  • 21.8 Slab Design
    • 21.8.1 Design for Flexure
      • 21.8.1.1 Determine Factored Moments for the Strip
      • 21.8.1.2 Design Flexural Reinforcement for the Strip
      • 21.8.1.3 Minimum and Maximum Slab Reinforcement
    • 21.8.2 Check for Punching Shear
      • 21.8.2.1 Critical Section for Punching Shear
      • 21.8.2.2 Transfer of Unbalanced Moment
      • 21.8.2.3 Determine Concrete Capacity
      • 21.8.2.4 Determine Capacity Ratio
    • 21.8.3 Design Punching Shear Reinforcement
      • 21.8.3.1 Determine Concrete Shear Capacity
      • 21.8.3.2 Determine Required Shear Reinforcement
      • 21.8.3.3 Determine the Reinforcement Arrangement
      • 21.8.3.4 Determine Reinforcement Diameter, Height, and Spacing
• References
• ETABS PT Slab Design_1.pdf
  • Title
  • Copyright
  • Disclaimer
  • Contents
  • Chapter 1 Introduction
    • 1.1 Organization
    • 1.2 Recommended Reading/Practice
  • Chapter 2 Design Prerequisites
    • 2.1 Design Load Combinations
    • 2.2 Seismic Load Effects
    • 2.3 Design and Check Stations
    • 2.4 Identifying Beams and Columns
    • 2.5 Design of Beams
    • 2.6 Design of Columns
    • 2.7 Design of Joints
    • 2.8 P-Delta Effects
    • 2.9 Element Unsupported Lengths
    • 2.10 Choice of Input Units
  • Chapter 3 Design Process
    • 3.1 Notation
    • 3.2 Design Load Combinations
    • 3.3 Limits on Material Strength
    • 3.4 Column Design
      • 3.4.1 Generation of Biaxial Interaction Surfaces
      • 3.4.2 Calculate Column Capacity Ratio
        • 3.4.2.1 Determine Factored Moments and Forces
        • 3.4.2.2 Determine Moment Magnification Factors
        • 3.4.2.3 Determine Capacity Ratio
      • 3.4.3 Required Reinforcing Area
      • 3.4.4 Design Column Shear Reinforcement
        • 3.4.4.1 Determine Section Forces
        • 3.4.4.2 Determine Concrete Shear Capacity
        • 3.4.4.3 Determine Required Shear Reinforcement
    • 3.5 Beam Design
      • 3.5.1 Design Beam Flexural Reinforcement
        • 3.5.1.1 Determine Factored Moments
        • 3.5.1.2 Determine Required Flexural Reinforcement
          • 3.5.1.2.1 Design for Rectangular Beam
          • 3.5.1.2.2 Design for T-Beam
            • Flanged Beam Under Negative Moment
            • Flanged Beam Under Positive Moment
          • 3.5.1.2.3 Minimum and Maximum Tensile Reinforcement
      • 3.5.2 Design Beam Shear Reinforcement
        • 3.5.2.1 Determine Shear Force and Moment
        • 3.5.2.2 Determine Concrete Shear Capacity
        • 3.5.2.3 Determine Required Shear Reinforcement
      • 3.5.3 Design Beam Torsion Reinforcement
        • 3.5.3.1 Determine Factored Torsion
        • 3.5.3.2 Determine Special Section Properties
        • 3.5.3.3 Determine Critical Torsion Capacities
        • 3.5.3.4 Determine Torsion Reinforcement
    • 3.6 Joint Design
      • 3.6.1 Determine the Panel Zone Shear Force
      • 3.6.2 Determine the Effective Area of Joint
      • 3.6.3 Check Panel Zone Shear Stress
      • 3.6.4 Beam-Column Flexural Capacity Ratios
    • 3.7 Summary of Special Considerations for Seismic Design
  • Appendices
  • References