GB 50497-2009Technical code for monitoring of building excavation engineering (English PDF)
建筑基坑工程监测技术规范
GB 50497 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| GB 50497-2019 | Technical standard for monitoring of building excavation engineering | Valid |
| GB 50497-2009 | Technical code for monitoring of building excavation engineering | Obsolete |
GB 50497-2009 is obsolete. It has been replaced by GB 50497-2019. This page sells the obsolete edition, for projects and contracts that still cite it.
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Issued by
Ministry of Housing and Urban-Rural Development
Level / Type
National · Mandatory
Issue date
March 31, 2009
Implementation date
September 1, 2009
Scope
GB 50497-2009 is the English-translated version of 建筑基坑工程监测技术规范.
GB 50497-2009 is the Chinese national standard "Technical code for monitoring of building excavation engineering". It was issued on March 31, 2009 by the Ministry of Housing and Urban-Rural Development, and took effect on September 1, 2009. It is obsolete: it has been replaced by GB 50497-2019.
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Document preview — GB 50497-2009
National Standard of the People's Republic of China
Issued by: Ministry of Housing and Urban-Rural Development
Contents
- Document data
1 Document data
Sector: National standard (Mandatory).
Issuing body: Ministry of Housing and Urban-Rural Development.
Date of issue: 2009-03-31.
Date of implementation: 2009-09-01.
Status: obsolete, replaced by GB 50497-2019.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.
Referenced standards
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GB 50497-2009
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