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Templates

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Calculation templates

Select a jurisdiction to use suitable calculation templates:

AS/NZ

Europe

Beam Analysis Calculators

Beam Analysis using Macaulay's Theorem

Beam Analysis using Anastruct

2D Truss Analysis using OpenSeesPy

Column Buckling Calculator

Sample Project

Concrete Column P-M Diagram Calculator

Structural Engineering

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Structural Engineering Calculators

Concrete Beam Designer to AS3600

Concrete Retaining Wall to AS4678

Concrete Shear Wall to AS3600

Concrete Wall to AS3600

Concrete Slabs to AS3600

Neutral Axis Calculator: RC Section to AS3600

Concrete Column Designer to AS3600

Concrete Slab-on-grade Designer to AS3600

Concrete Rectangular Footing Designer to AS3600

Concrete Punching Shear Calculator to AS3600

Reinforcement Development Length Calculator to AS3600

Steel Beam and Column Designer to AS4100

Fillet Weld Group Calculator to AS4100

Bolt Group Calculator to AS 4100

Steel Web Plate Connection to AS4100

Steel Moment End Plate Connection to AS4100

Steel Flexible End Plate Connection to AS4100

Timber Beam Calculator to AS1720.1

Timber Column Calculator to AS1720.1

Timber Joints to AS1720.1

Load Combinations to AS1170.0

Wind Load to AS/NZS 1170.2

Truss Analysis and Design

Check out CalcTree's library of structural engineering calculations to AS/NZ building and design codes here.

Structural engineering calculations to AS/NZ codes and standards

Timber Strut Designer to AS1720.1

Let's determine the member force and capacity of a strut in a timber truss.

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👉Note, red (negative) = compression, blue (positive) = tension

This calculator does the analysis of a 2D planar truss using python library OpenSeesPy, and performs the design of a timber strut using AS1720.1

Truss Analysis and Design OpenSeesPy & AS1720.1

The calculator computes the axial compression capacity of a timber strut.

All calculations are performed in accordance with 

Efficiently design timber columns to AS 1720.1 standards on CalcTree. free-to-use Timber Column Design Calculator. Calculate now

Wood Column Design Calculator

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CT - Timber Column Design to AS17201

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Timber density 

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Seasoned or unseasoned

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Timber species

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Stress grade

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Hardwood or softwood

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Reduction factor ϕ can be found in AS1720. Table 2.1 and 2.2.

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Nd,c

_page_Compression_strength_parallel_to_grain__f_c

Compression strength parallel to grain, f'c

_page_Modulus_of_elasticity_parallel_to_grain__E

Modulus of elasticity parallel to grain, E

Slenderness coefficient for buckling about the minor axis, S4

Strength group

f'sj

f'tp

Application of structural member

Slenderness coefficient for buckling about the major axis, S3

Type of timber material

Ixx 

CT - Timber Column Design to AS1720.1.xlsx

Timber Strut Designer to AS1720.1

Calculation

Material Properties

Section and Member Geometry

Design Compression Capacity

Modification Factor details