JGJ/T 422-2018
既有建筑地基基础检测技术标准
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.
This index does not reproduce normative text. Open the official catalogue record and confirm the controlling edition before relying on it in a contract, declaration or regulatory filing.
Scope as published
本标准适用于以下既有建筑地基基础的检测与评价： 1 达到设计使用年限需要检测的建筑； 2 为结构质量安全事故分析提供地基基础的鉴定依据； 3 建筑地基基础发生损伤； 4 建筑荷载或使用功能发生改变； 5 周边环境变化影响既有建筑结构安全或功能； 6 既有建筑改造、加固、移位等； 7 其他需要的检测。
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
Version chains are derived from the standard identifier and year. Confirm the edition named in the buyer's specification or tender.
Need a product-specific answer?
The library and assistant stay open. For a named review of the applicable edition, test basis or export document set, send the product, destination and decision you need checked.