GB 50021-2001Code for investigation of geotechnical engineering (2009) (English PDF)
岩土工程勘察规范[2009年版]
GB 50021 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| GB 55017-2021 | Code for investigation of geotechnical engineering | Valid |
| GB 50021-2001 | Code for investigation of geotechnical engineering (2009) | Obsolete |
GB 50021-2001 is obsolete. It has been replaced by GB 55017-2021. This page sells the obsolete edition, for projects and contracts that still cite it.
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Issued by
Ministry of Construction
Level / Type
National · Mandatory
Issue date
January 10, 2002
Implementation date
March 1, 2002
Scope
GB 50021-2001 is the English-translated version of 岩土工程勘察规范[2009年版].
GB 50021-2001 is the Chinese national standard "Code for investigation of geotechnical engineering (2009)". It was issued on January 10, 2002 by the Ministry of Construction, and took effect on March 1, 2002. It is obsolete: it has been replaced by GB 55017-2021.
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Document preview — GB 50021-2001
National Standard of the People's Republic of China
Issued by: Ministry of Construction
Contents
- Document data
1 Document data
Sector: National standard (Mandatory).
Issuing body: Ministry of Construction.
Date of issue: 2002-01-10.
Date of implementation: 2002-03-01.
Status: obsolete, replaced by GB 55017-2021.
......
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
Cited by
- GB 17741-2025Evaluation of seismic safety for engineering sites
- GB/T 33803-2025Technical specification for the application of reinforced concrete corrosion inhibitors
- GB/T 46425-2025Technical specification for ecological restoration of coal gangue piles
- GB/T 43215-2023Assessment methods for foundation stability of the surface construction above goaf
- GB/T 40112-2021Specifications for risk assessment of geological hazard
- GB/T 40702-2021Specification for geohazard prevention of oil and gas pipelines
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GB 50021-2001
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