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Database: 189760 (18 Oct 2025)
SL 253-2018 English PDF
SL 253: Evolution and historical versions
Standard ID
Contents [version]
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Standard Title (Description)
Status
PDF
SL 253-2018
English
RFQ
ASK
3 days [Need to translate]
Design specification for spillway
Valid
SL 253-2018
SL 253-2000
English
RFQ
ASK
13 days [Need to translate]
Design code for spillway
Obsolete
SL 253-2000
PDF similar to SL 253-2018
Standard similar to SL 253-2018
NB 35047
SL 314
SL 282
SL/T 436
SL 258
SL 252
Basic data
Standard ID
SL 253-2018 (SL253-2018)
Description (Translated English)
Design specification for spillway
Sector / Industry
Water Resources Industry Standard
Classification of Chinese Standard
P59
Classification of International Standard
93.160
Word Count Estimation
193,146
Date of Issue
2018-07-17
Date of Implementation
2018-10-17
Older Standard (superseded by this standard)
SL 253-2000
Quoted Standard
GB/T 50662; GB 51247; SL 47; SL 191; SL 252; SL 265; SL 279; SL 319; SL 379; SL 386; SL 486; SL 616; SL 654; SL 725; SL 744; DL/T 5207
Regulation (derived from)
Ministry of Water Resources Announcement No. 8 of 2018
Issuing agency(ies)
Ministry of Water Resources of the People's Republic of China
Summary
This standard is applicable to the design of Grade 1, 2, and 3 spillways (including ski spillways and spillway tunnels) on rock foundations in large and medium-sized water conservancy and hydropower projects. The 4th and 5th spillway designs can be used as reference.