ISO 21927-5-2018 标准详情
- 标准号:ISO 21927-5-2018
- 中文标题:
- 英文标题:Smoke and heat control systems -- Part 5: Powered smoke exhaust systems -- Requirements and design
- 标准类别:国际标准化组织ISO
- 发布日期:
This document applies to powered smoke exhaust systems in spaces with a large area and with a ceiling height of minimum 3 m, in which smoke protection is required. It includes tables and calculation methods for the design of clear layers in order to
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