GB/T 50051-2021
烟囱工程技术标准
The official Chinese title is shown unchanged. Standard identifiers, dates and issuing bodies come from the catalogue record; navigation and explanatory labels are in English.
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Scope as published
本标准适用于新建混凝土烟囱、纤维增强塑料烟囱、钢烟囱、砖烟囱等单筒烟囱、套筒式烟囱和多管式烟囱的设计、施工和验收，适用于既有烟卤的加固与防腐改造。
The original Chinese text is authoritative; this excerpt is retained as catalogue metadata, not a translated normative requirement.
Version history
Earlier editions: None recorded
Later editions: None recorded
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