METRIC REPUBLIC ENGINEERING · PRELIMINARY

GB 50017-2017 Compression Member Organizer

Compression screening using a user-entered stability coefficient φ.

GB 50017-2017Axial compressionUser φ

Scope & assumptions

GB 50017-2017 axial-compression organizer using a user-verified stability coefficient φ from the applicable member curve/table and project conditions.

Calculation basis

λ = l0/i; NR,screen = φ·A·f; utilization = N/NR.
Important engineering note: This tool intentionally does not reproduce GB stability tables. Verify φ, normalized slenderness, section category, local buckling/effective area, torsional modes and combined compression-bending requirements.

Frequently asked questions

Is this a complete code design?

No. It is a transparent preliminary calculation. Code-specific limits, detailing, stability and project conditions must be verified independently.

Can I use the result for construction?

Use the result as a screening or checking aid only. Final design and construction documents should be verified by a qualified professional where required.

Why are some resistance factors entered by the user?

Many design standards contain member-, material-, product- or project-specific values. Metric Republic keeps these visible and user-controlled instead of hiding assumptions.