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Calcs.App is a free collection of useful tools for structural engineering
Analysis
Beam Formulas
Calculate the moment, shear, deflection, and rotation of beams
Live Load Reduction Factors
Calculate live load reduction factor from ASCE 7 or NBCC
Load Combinations
Calculate governing loads from NBCC or ASCE load combination
Mohr's Circle Stresses
Calculate stress transformations on a Mohr's circle diagram.
Nonstructural Component Seismic Demands
Calculate the minimum seismic force for nonstructural components per ASCE 7
Section Properties of Shapes
Calculate geometric properties of common structural shapes
Seismic Base Shear
Calculate the seismic base shear and vertical distribution of seismic forces
Snow Load
Calculate the specified snow load on a roof or building surface per NBCC
Table of Areas and Centroids
Formulas for the area and centroid of shapes
Table of Fixed End Moments
Table of fixed end moments for a variety of loading scenarios
Wall Anchorage (ASCE 7)
Calculate the minimum wall anchorage forces per ASCE 7
Concrete
Beam Capacity
Calculate the moment and shear capacity of a rectangular beam
Bearing Capacity
Calculate the bearing capacity of concrete
Concrete Properties
Shows the structural design properties of concrete
Concrete Quantity Takeoff
Perform a quantity takeoff to determine concrete volume and weight.
Column Axial Capacity
Calculate the axial capacity of a squat rectangular column
Column Flexural Capacity
Calculate the axial and bending (P-M) capacity of a squat rectangular column
Diaphragm Shear Capacity
Calculate the shear capacity of a reinforced concrete diapahragm
Rebar Conversion
Convert rebar quantities and sizes to equivalent bar areas
Rebar Development Length
Development length of rebar in concrete
Rebar Properties
Shows the design properties for Canadian and American reinforcing bars
Rebar Quantity Takeoff
Perform a quantity takeoff to determine weight, volume, and lengths of rebar
Shear-Friction Capacity
Calculate the shear friction capacity of a concrete section
SOG Concentrated Load
Check the capacity of a slab-on-grade for concentrated loads.
Strip Footing Design
Calculate the bearing, shear, and flexural capacity for a strip footing
Steel
Bolt Properties
Summary of bolt properties and design equations in CSA S16
Compression Capacity
Calculate the compression capacity of steel columns
Fillet Weld Capacity
Calculate the capacity of a fillet weld
Section Properties
Cross sectional properties of standard steel sections
Tension Capacity
Calculate the tensile yield and tensile rupture capacity of a steel section
Weld Group Capacity (Elastic)
Calculate the capacity of a weld group using the elastic method
Weld Properties
Summary of weld equations in CSA S16
General
Historical Structural References
Links to historical building code and structural steel references and manuals
Links to Other Helpful Resources
Links to other websites with useful or interesting tools, resources, and reading
NBCC Seismic and Climate Data
Tool to look up NBCC seismic, wind, and snow design parameters in Canada
Unit Converter
Convert between common sets of units used in civil and structural engineering
Recent Updates
| Date | Issue | Description |
|---|---|---|
| Sun Oct 13 2024 | Progress |
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| Sat Oct 12 2024 | Progress |
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| Fri Sep 06 2024 | Progress |
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