NB/T 35006-2013Design Guide of Cofferdam for Hydropower Engineering (English PDF)
水电工程围堰设计导则
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Issued by
NEA
Level / Type
Industry · Recommended
Issue date
June 8, 2013
Implementation date
October 1, 2013
Scope
NB/T 35006-2013 is the English-translated version of 水电工程围堰设计导则.
NB/T 35006-2013 is the recommended Chinese energy industry standard giving design guidance for the cofferdams used in hydropower engineering.
A cofferdam is the temporary barrier that holds back the river while the permanent works are built, and the standard states the design principles such a structure should follow together with the design methods and requirements.
It is written for the cofferdams of large and medium-sized hydropower projects, with small projects able to follow it as a reference. Diversion, slope stability and geotechnical documents make up most of what it cites, including GB 50290, DL 5077, DL 5108, DL 5180, DL/T 5144, DL/T 5199, DL/T 5200, DL/T 5346, DL/T 5395 and DL/T 5397.
It replaces DL/T 5087-1999. Issued on 8 June 2013, it has applied since 1 October 2013.
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Document preview — NB/T 35006-2013
National Standard of the People's Republic of China
- ICS
- 27.140
- Replacing
- DL/T 5087-1999
Issued by: National Energy Administration of the People's Republic of China
1 Foreword
NB/T 35006-2013 was issued by National Energy Administration of the People's Republic of China on 8 June 2013 and has been in force since 1 October 2013.
2 Scope
This standard is the recommended Chinese energy industry standard giving design guidance for the cofferdams used in hydropower engineering. A cofferdam is the temporary barrier that holds back the river while the permanent works are built, and the standard states the design principles such a structure should follow together with the design methods and requirements. It is written for the cofferdams of large and medium-sized hydropower projects, with small projects able to follow it as a reference. Diversion, slope stability and geotechnical documents make up most of what it cites, including GB 50290, DL 5077, DL 5108, DL 5180, DL/T 5144, DL/T 5199, DL/T 5200, DL/T 5346, DL/T 5395 and DL/T 5397. It replaces DL/T 5087-1999.
3 Normative references
NB/T 35006-2013 cites the following standards, which apply in full or in part through the references made to them in its clauses.
GB 50290
DL 5077
DL 5108
DL 5180
DL/T 5144
DL/T 5199
DL/T 5200
DL/T 5346
DL/T 5395
DL/T 5397
4 About this standard
Issued by: National Energy Administration of the People's Republic of China
English translation: about 93 pages
5 Classification and status
International classification (ICS): 27.140
Prefix NB/T: recommended standard.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 93 pages — is available in the English PDF.
Referenced standards
Normative references
- DL 5077Specifications for load design of hydraulic structures
- DL/T 5144Specifications for hydraulic concrete construction
- DL/T 5199Specification of concrete cut-off wall used for hydropower and water conservancy project
- DL/T 5200Technical specification of jet grouting for hydropower and water resources projects
GB 50290 · DL 5108 · DL 5180 · DL/T 5346 · DL/T 5395 · DL/T 5397
Similar standards
Editions of NB/T 35006
| Edition | Title | Revision | Status |
|---|---|---|---|
| NB/T 35006-2013 | Design Guide of Cofferdam for Hydropower Engineering | current edition | Current |
| DL/T 5087-1999 | Design Guide of Cofferdam for Hydropower Engineering | previous edition | Superseded |
This page sells the current edition, NB/T 35006-2013. Earlier editions are listed for reference only.
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Related Standards
DL 5077-1997 — Specifications for load design of hydraulic structures
DL/T 5144-2001 — Specifications for hydraulic concrete construction
DL/T 5144-2015 — Specifications for hydraulic concrete construction
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NB/T 35006-2013
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