Home / Engineering & Structures / Johnson Parabolic Column Buckling Analysis — Mining Site: Johnson critical load Calculator

Johnson Parabolic Column Buckling Analysis — Mining Site: Johnson critical load Calculator

Calculate Johnson critical load for Mining Site using the country-neutral Johnson Parabolic Column Buckling Analysis formula.

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GPa
MPa
cm²
Estimated result
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Guide

How to use this calculator

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1. Enter values

Use the requested U.S. values and units where applicable.

02

2. Review the result

Use the result and breakdowns as an estimate for planning.

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3. Verify current rules

Tax, benefits and state rules can change; confirm official guidance.

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Input

Inputs used by this US calculator

Review the requested values, units and applicable period before calculating.

Elastic modulusGPaAkma strengthMPaNarinlik ratioSection areacm²