GB/T 31593.7-2026 Pending National standards

GB/T 31593.7-2026 Fire safety engineering—Part 7:Requirements governing algebraic equations for ceiling jet flows

GB/T 31593.7-2026 Fire safety engineering—Part 7:Requirements governing algebraic equations for ceiling jet flows

Publish Date: 2026-03-31 Implement Date: 2026-10-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: GB/T 31593.7-2026

Standard Type: National standards

Standard Status: Pending

is_force_gb: no

CCS Name: Fire fighting

ICS Name: \nFire protection integrated system

Publish Date: 2026-03-31

Implement Date: 2026-10-01

Pages: 32 pages

Scope

This document describes the application method of the calculation formula for ceiling jet characteristics, and specifies the requirements for describing the physical phenomena of ceiling jet calculation formulas, the calculation process, the limitations of the calculation formulas, the setting of input parameters for the calculation formulas, and the scope of application of the calculation formulas.
This document is applicable to the calculation of ceiling jets in fire safety engineering.

Development Information

Word Count: 48 Thousand words Pages: 32 pages

Same series standard

GB/T 31593.5-2026 Fire safety engineering—Part 5:Requirements governing algebraic equations for fire plumes GB/T 31593.6-2026 Fire safety engineering—Part 6:Requirements governing algebraic equations for smoke layers

Replace the following standards

GB/T 31593.7-2015 Fire safety engineering—Part 7:Requirements governing algebraic equations for ceiling jet flows

Referenced Standards

GB/T 5907-1986 Fundamental terminology of fire protection—Part 1 GB/T 5907.1-2014 Fire protection vocabulary—Part 1:General terms GB/T 5907.2-2015 Fire protection vocabulary—Part 2:Fire prevention GB/T 5907.3-2015 Fire protection vocabulary—Part 3:Fire fighting and rescue GB/T 5907.4-2015 Fire protection vocabulary—Part 4:Fire investigation GB/T 5907.5-2015 Fire protection vocabulary—Part 5:Fire products GB/T 31593.1-2015 Fire safety engineering—Part 1:Assessment, verification and validation of calculation methods GB/T 31593.4-2015 Fire safety engineering—Part 4:Selection of design fire scenarios and design fires

Adopt standards

ISO 24678-3:2022

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