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###### Design of Reinforced Concrete Beams: One-Way Concrete Floor Slab Design
Two-Way Concrete Floor Slab Design

• Calculate the initial trial design area of steel for a known concrete beam section.

• Calculate the area of compression for a concrete beam.
Distance From Compression Centroid
• Calculate the depth of the compression zone and the distance from the compression centroid to the edge of compression for a concrete beam.
Nominal Moment
• Calculate the nominal moment capacity for a concrete beam section.
• Calculate the final tension steel area for a concrete beam section.
Minimum Tension Steel Ratio
• Calculate the minimum tension steel ratio for a concrete beam section
Maximum Tension Steel Ratio
• Calculate the maximum tension steel ratio for a concrete beam section.
Required Beam Dimensions
• Calculate the required beam dimensions for a rectangular concrete beam section.
Concrete Shear Strength
• Calculate the concrete shear strength for a concrete beam section.
Required Steel Shear Strength
• Calculate the required steel shear strength for a concrete beam section.
Vertical Shear Steel
• Calculate the vertical shear steel area (area vertical stirrup legs) for a concrete beam section.
Angled Shear Steel
• Calculate the angled shear steel area (area of angled stirrup legs) for a concrete beam section.
Maximum Stirrup Spacing
• Calculate the maximum stirrup spacing for a concrete beam.
Vertical Stirrup Spacing
• Calculate the required stirrup spacing for vertical stirrups in a concrete beam.
Angled Stirrup Spacing
• Calculate the required stirrup spacing for angled stirrups in a concrete beam.
Vertical Stirrup Shear Strength
• Calculate the steel shear strength for vertical stirrups in a concrete beam.
Angled Stirrup Shear Strength
• Calculate the steel shear strength for angled stirrups in a concrete beam.
Minimum Shear Steel Area
• Calculate the minimum shear reinforcement for a concrete beam.
Stirrup Embedment Length
• Calculate the required embedment length of shear reinforcement for a concrete beam. Required for no. 6, no. 7 or no. 8 stirrups with fy > 40,000 psi.
Maximum Tension Steel Spacing
• Calculate the maximum spacing of the tension steel for a concrete beam section.
Shears and Moments