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

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

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

Publisher: 国家市场监督管理总局、国家标准化管理委员会

Technical Committee: 全国消防标准化技术委员会(SAC/TC 113)

Pages: 32 pages

Scope

本文件描述了顶棚射流特征参数计算公式的应用方法，规定了顶棚射流计算公式应用的物理现象描述要求、计算过程、计算公式的局限性、计算公式的输入参数设置、计算公式适用范围的内容。
本文件适用于消防安全工程中顶棚射流的计算。

Development Information

Drafting Units:

应急管理部天津消防研究所、应急管理部四川消防研究所、中国科学技术大学、中国建筑科学研究院有限公司、广东省消防救援总队、天津市消防救援总队、天津盛达安全科技有限责任公司

Drafting Persons:

郭歌、李国辉、任常兴、崔海浩、黄益良、纪超、吴和俊、赵晖、张向阳、陆守香、张巍、叶超、袁静

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

Related Standards

GB 15599-1995 Replaced

GB 15599-1995 Safety rules of lightning with relation to petroleum and its facilities

Publish Date: 1995-06-12

GB 15630-1995 Active

GB 15630-1995 Requirements for the placement of fire safety signs

Publish Date: 1995-07-19

GB 16806-1997 Replaced

GB 16806-1997 General technical conditions of control for fire protection equipment

Publish Date: 1997-05-28

GB 16807-1997 Replaced

GB 16807-1997 Fire intumescent seals

Publish Date: 1997-05-28

GB 16808-1997 Replaced

GB 16808-1997 Technical requirements and test methods for combustibic gas alarm control units

Publish Date: 1997-05-28

GB 16809-1997 Replaced

GB 16809-1997 Steel fire windows

Publish Date: 1997-05-28