Spread Footing Analysis & Design Charts:

• Introduction

• Notations

• Main Chart

Concentric Load:

• Preliminary Size

• Ultimate Forces

Eccentric Loads:

• Preliminary Size

• Ultimate Soil Pressure with Flexural Equations

• Ultimate Soil Pressure with Equilibrium Equations

Footing Design:

• One Way Shear Capacity

• Two Way Shear Capacity

• Reinforcement

• Tension Rebar Development

• Concrete Bearing

• Dowels Rebar Development

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Concrete Beam Design Charts:

• Introduction

• Notations

• Moment Strength of Rectangular Beam

• Rectangular Beam:

  • with Tension Reinforcement

  • with Tension & Compression Reinforcement:

    • Page 1

    • Page 2

• Moment Strength of T-Section Beam

  • T-Section Case 1

  • T-Secetion Case 2

Beam Shear Design

• Introduction

• Notations

• Beam Shear Basic Chart

• Beam Shear Detailed Chart:

  • Page 1

  • Page 2

  • Page 3

  • Page 4

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Concrete Column Design Charts:

• introduction

• Notations

Interaction Diagram Points:

• Interaction Diagram Main Points

• Axial Compression at Zero Eccentricity

• Maximum Compression Load at zero Eccentricity

• Strength Reduction Factor f

• Maximum Moment Strength at Maximum Compression

• Axial Comp. and Moment at Zero Strain

• Axial Comp. and Moment at 50% Strain

• Axial Comp. and Moment at Balanced Condition

• Moment at Zero Axial

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Concrete Column Interaction Diagrams

Design concrete columns never been simpler. Click here for ready-to-use column strength interaction diagrams