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GB/T 17839-2011Specification for warning water level determination (English PDF)

警戒潮位核定规范

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

December 30, 2011

Implementation date

January 1, 2012

Scope

GB/T 17839-2011 is the English-translated version of 警戒潮位核定规范.

GB/T 17839-2011 is the Chinese standard "Specification for warning water level determination". Its scope clause reads: This standard establishes the principles approved by the tide alert, warning tide provides approved procedures, methods and technical requirements and so on.

This standard applies to the People's Republic of China coastal land and islands, coasts and estuarine waters of tidal reach tide alert approved. Its clauses include terms and definitions; general.

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Document preview — GB/T 17839-2011

National Standard of the People's Republic of China

ICS: 07.060
Classification: A 45
Replacing: GB/T 17839-1999

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 1 General
4.1 1 rating tide alert
4.2 Principle 2 Approved
4.3 Approved Range
4.4 Requirements Approved
4.5 Approved Step
5 coasts classification
6 and statistical analysis of data collected
6.1 Request
6.2 Data Collection
6.3 data compilation
6.4 statistical analysis
6.5 statistical review
7 5 Approved tide alert
7.1 alert blue tide approved
7.2 yellow alert tide approved
7.3 orange warning tide approved
7.4 Code Red tide approved
7.5 calibration
9 comments
10 acceptance, archiving and enacting
10.1 Acceptance
10.2 Archive
10.3 promulgated
Appendix A (normative) Coast of the grading method
Appendix B (normative) Classification Methods 10 Tide
Annex C (normative) theory culmination of 11-bit computing
Annex D (normative) for different periods climax 13-bit computing
Appendix E (normative) calculation of wave run
Annex F (informative) alert tide correction value of the approved methodology
Annex G (normative) alert tidal approved Technical Report
References

1 Scope

This standard establishes the principles approved by the tide alert, warning tide provides approved procedures, methods and technical requirements and so on.

This standard applies to the People's Republic of China coastal land and islands, coasts and estuarine waters of tidal reach tide alert approved.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the edition are not applicable to the present file. For undated references, the latest edition (including any amendments) applies to this document.

GB 3100 International System of Units and Its Application

GB 3101 general principles relating to amounts, units and symbols

GB 3102 (all parts), Quantities and Units

GB/T 8170 repair value expressed about the rules and limit values and judgment

GB/T 12898-2009 national third and fourth order leveling

GB/T 14914-2006 seaside observing practices

HY/T 058 oceanographic survey observations to monitor the archives specification

SL435-2008 seawall engineering design specifications

3 Terms and Definitions

The following terms and definitions apply to this document.

3.1 Tide waterlevel

When the tides, sea surface height relative to the reference point.

NOTE. rewrite GB/T 15920-2010, the definition of 2.5.2.

3.2 Warningwaterlevel tide alert

Coastal protection zone may appear dangerous or tide disaster, you need to enter the alert status of the tide disaster or a predetermined value.

3.3 Tidal reach tideway

Tide achievable, flow and water level of the river by the tidal zone.

3.4 Approved coasts warningwaterleveldeterminationcoast

We need to be alert coasts tide approved.

4 General

4.1 rating tide alert

Tidal tide warning alert is divided into blue, yellow alert tide, tide orange alert, red alert tide four grades (Refer to Table 1), […]

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 26 pages — is available in the English PDF.

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Editions of GB/T 17839

Edition	Title	Revision	Status
GB/T 17839-2011	Specification for warning water level determination	current edition	Current
GB/T 17839-1999	Specification for warning water level determination	previous edition	Superseded

This page sells the current edition, GB/T 17839-2011. Earlier editions are listed for reference only.

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