SL 31-2003Code of water pressure test in borehole for water resources and hydropower engineering (English PDF)
水利水电工程钻孔压水试验规程
SL 31 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| SL/T 31.1-2025 | Code of water pressure test in borehole for water resources and hydropower engineering | Valid |
| SL 31-2003 | Code of water pressure test in borehole for water resources and hydropower engineering | Obsolete |
SL 31-2003 is obsolete. It has been replaced by SL/T 31.1-2025. This page sells the obsolete edition, for projects and contracts that still cite it.
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Issued by
Ministry of Water Resources
Level / Type
National · Mandatory
Issue date
August 29, 2003
Implementation date
October 1, 2003
Scope
SL 31-2003 is the English-translated version of 水利水电工程钻孔压水试验规程.
SL 31-2003 is the Chinese industry standard "Code of water pressure test in borehole for water resources and hydropower engineering". It was issued on August 29, 2003 by the Ministry of Water Resources, and took effect on October 1, 2003. It is obsolete: it has been replaced by SL/T 31.1-2025.
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Document preview — SL 31-2003
National Standard of the People's Republic of China
Issued by: Ministry of Water Resources
Contents
- Document data
1 Document data
Sector: Water Resources (industry standard).
Issuing body: Ministry of Water Resources.
Date of issue: 2003-08-29.
Date of implementation: 2003-10-01.
Status: obsolete, replaced by SL/T 31.1-2025.
......
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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SL 31-2003
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