CJJ 221-2015
城市地下道路工程设计规范
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
本规范适用于新建的城市地下道路工程设计。不适用于人行及非机动车的专用地下道路。
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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