Lifting Engineering

Crane Runway Girder Lateral Torsional Buckling Resistance (EN 1993-1-1 Annex F) Calculator

Crane Runway Girder Lateral Torsional Buckling Resistance (EN 1993-1-1 Annex F) engineering calculator.

Quick Answer

Calculate Crane Runway Girder Lateral Torsional Buckling Resistance (EN 1993-1-1 Annex F)

Calculator

Lateral torsional buckling resistance moment (N·m)
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Result Interpretation

Crane Runway Girder Lateral Torsional Buckling Resistance (EN 1993-1-1 Annex F) Calculator computes Lateral torsional buckling resistance moment in N·m using the defined engineering formula and the input values provided.

Worked Example

Verified calculation

Given:

  • Elastic section modulus about major axis = 0.00182
  • Yield strength of steel = 235000000
  • Lateral torsional buckling reduction factor = 0.85
  • Partial safety factor for buckling = 1.1

Expected Result:

  • Lateral torsional buckling resistance moment = 330495.45454545

Engineering Interpretation:

Under the given input conditions, the calculated result is: Lateral torsional buckling resistance moment = 330495.45454545 N·m.

The actual numerical result is computed by the Runtime engine using the persisted tool definition. The values shown here come from automatically validated test cases.

Formula / Method

lateral torsional buckling resistance moment = lateral torsional buckling reduction factor * elastic section modulus about major axis * yield strength of steel / partial safety factor for buckling

Formula family: formula_lifting_crane_runway_girder_lateral_torsional_buckling_checker

Variables

SymbolLabelRoleDescription
chi_LT Lateral torsional buckling reduction factor INPUT Lateral torsional buckling reduction factor
W_y Elastic section modulus about major axis INPUT Elastic section modulus about major axis
f_y Yield strength of steel INPUT Yield strength of steel
gamma_M1 Partial safety factor for buckling INPUT Partial safety factor for buckling
M_b_Rd Lateral torsional buckling resistance moment OUTPUT Lateral torsional buckling resistance moment

Calculation Steps

  1. Enter the lateral torsional buckling reduction factor in 1.
  2. Enter the elastic section modulus about major axis in m^3.
  3. Enter the yield strength of steel in Pa.
  4. Enter the partial safety factor for buckling in 1.
  5. Step 1: Compute lateral torsional buckling resistance moment.
  6. Read the lateral torsional buckling resistance moment (N·m) from the results.

Engineering Summary

Calculate Crane Runway Girder Lateral Torsional Buckling Resistance (EN 1993-1-1 Annex F)

Frequently Asked Questions

What does this calculator calculate?

The Crane Runway Girder Lateral Torsional Buckling Resistance (EN 1993-1-1 Annex F) Calculator estimates Lateral torsional buckling resistance moment based on the input parameters you provide

Why is elastic section modulus about major axis important in this calculation?

elastic section modulus about major axis is directly proportional to lateral torsional buckling resistance moment. When you enter elastic section modulus about major axis in m^3, the calculator uses it in the engineering formula to compute the output

How should I interpret the result lateral torsional buckling resistance moment?

The calculator outputs lateral torsional buckling resistance moment in N·m. The result is computed directly from the input values using the defined engineering formula

What units should I use for the inputs?

Enter each value in the units shown next to the input field: Elastic section modulus about major axis (m^3), Yield strength of steel (Pa). Make sure all inputs use the specified units for consistent results

What assumptions does this calculator use?

This calculator uses automatically validated engineering formulas. Results are approximate and should be validated against site-specific conditions, applicable codes, and professional engineering judgment

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