GB 50296-2014
管井技术规范
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
本规范适用于城镇居民生活用水、工业生产用水、热源井、勘探开采等供水管井，基坑工程降水管井，以及回灌管井的设计、施工及验收。
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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