METRIC REPUBLIC ENGINEERING · PRELIMINARY

GB 50009-2012 Roof Snow Load Workspace

Simple Chinese roof snow workspace using basic snow pressure and an editable roof distribution coefficient.

GB 50009-2012GB 55001-2021Snow

Scope & assumptions

Basic snow-load workspace. Project climatic value and roof coefficient are entered by the user.

Calculation basis

sk = μr·s0.
Important engineering note: Snow distribution, drift/accumulation, roof geometry and current mandatory general-code provisions can change the governing value. Verify inputs to GB 50009-2012 and GB 55001-2021.

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.