TimberKALC – Timber Beam Calculator

Material

Section

Availability

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Width (mm)

Depth (mm)

strength. Group.

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Joint Group

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Density kg/m³

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Own Weight kN/m'

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E Young Mod. kN/m²

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G Shear Mod. KN/m²

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f'b Bending MPa

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f't Tension MPa

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f's Shear MPa

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f'c Compression MPa

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ϕ1 (T2.1 -Housing)

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ϕ2 (T2.1 Buildings)

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ϕ3 (T2.1 Essential)

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f'p (TH2.2 Bearing Per.)

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f'l (TH2.2 Bearing Par.)

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f'sj (TH2.2 Shear Jnt)

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f'tp (TH2.2 Tens Per.)

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References

Sections and Materials libraray : MIT License © 2023 Joseph Gattas — Full Text

Design Densities : Reference: AS1720.1-2010 (Amendments 1/2/3) (© Standards Australia. For official copy see Standards Australia ).

Overall Inputs

Const. Type (T2.1)

Load Duration (2.4.1.1)

Load Conditions (3.2.3)

Beam Inputs

Bearing Length (2.4.4)

Rest. Lngth. Lay (3.2.3)

Slenderness Coeff. S1

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Bending Constant ρb

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Column Inputs

Col. Factor. g13 (T3.2)

Total Length L

Rest. Lngth. Lax (3.3.2)

Rest. Lngth. Lay (3.3.2)

Slenderness Coeff. S3

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Slenderness Coeff. S4

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Axial Constant ρc

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Modification Factors - Section

K1 - Duration (2.4.1)

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K4 Seasoning (2.4.2)

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K6 Temprature (2.4.3)

1.00

K7 Bearing (2.4.4)

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K9 Sharing (2.4.5)

1.00

K12 Bending (3.2.4)

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K12 Axial Dir1 (3.3.3)

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K12 Axial Dir2 (3.3.3)

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Capacities

Bending Capacity

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Shear Capacity

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Axial Capacity - Major

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Axial Capacity - Minor

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Tension Capacity

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Applied Loads

Bending

Shear

Axial Compression

Tension

Utilisations

Bending

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Shear

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Compression

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Tension

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Axial+Bend. (eq 3.5-1)

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Axial+Bend. (eq 3.5-2)

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Tens.+Bend. (eq 3.5-3)

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Tens.+Bend. (eq 3.5-4)

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Timber Section-1720.1.2010 (A3)