GB/T 17839-2011 English PDF

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GB/T 17839-2011: Specification for warning water level determination
Status: Valid

GB/T 17839: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 17839-2011	789	Add to Cart	6 days	Specification for warning water level determination	Valid
GB/T 17839-1999	839	Add to Cart	6 days	The methods of determining for the warning tidal level	Obsolete

Similar standards

GB/T 33679   GB/T 33673   DZ/T 0175   GB/T 45141   GB/T 45140   GB/T 17838   

Basic data

Standard ID: GB/T 17839-2011 (GB/T17839-2011)
Description (Translated English): Specification for warning water level determination
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: A45
Classification of International Standard: 07.060
Word Count Estimation: 34,314
Date of Issue: 2011-12-30
Date of Implementation: 2012-01-01
Older Standard (superseded by this standard): GB/T 17839-1999
Quoted Standard: GB 3100; GB 3101; GB 3102.1; GB 3102.2; GB 3102.3; GB 3102.4; GB 3102.5; GB 3102.6; GB 3102.7; GB 3102.8; GB 3102.9; GB 3102.10; GB 3102.11; GB 3102.12; GB/T 8170; GB/T 12898-2009; GB/T 14914-2006; HY/T 058; SL 435-2008
Regulation (derived from): Announcement of Newly Approved National Standards No. 22 of 2011
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary: This standard specifies the amaranth seeds (Amaranthus hypochondriacus L.) quality grading indicators and evaluation methods. This standard applies to the production, marketing and use of amaranth seed quality grading.

GB/T 17839-2011: Specification for warning water level determination

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Specification for warning water level determination ICS 07.060 A45 National Standards of People's Republic of China Replacing GB/T 17839-1999 Approved specifications tide alert Issued on. 2011-12-30 2012-01-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Table of Contents

Introduction Ⅲ 1 Scope 1 2 Normative references 1 3 Terms and definitions 4 1 General 4.1 1 rating tide alert 4.2 Principle 2 Approved 4.3 Approved Range 2 4.4 Requirements Approved 2 4.5 Approved Step 2 5 coasts classification 3 6 and statistical analysis of data collected 3 6.1 Request 3 6.2 Data Collection 3 6.3 data compilation 3 6.4 statistical analysis 4 6.5 statistical review 5 7 5 Approved tide alert 7.1 alert blue tide approved 5 7.2 yellow alert tide approved 5 7.3 orange warning tide approved 6 7.4 Code Red tide approved 6 7.5 calibration 6 Preparation of technical reports 6 8 9 comments 6 10 acceptance, archiving and enacting 7 10.1 Acceptance 7 10.2 Archive 7 10.3 promulgated 7 Appendix A (normative) Coast of the grading method 8 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 22 Annex F (informative) alert tide correction value of the approved methodology 25 Annex G (normative) alert tidal approved Technical Report 27 References 29

Foreword

Accordance with the standards GB/T 1.1-2009 given the revised rules. This standard replaces GB/T 17839-1999 "alert tidal approved method." This standard compared with GB/T 17839-1999, the main technical changes are as follows. --- Added "tidal" "tidal river" and "approved coastal section" Terms and Definitions (see 3.1, 3.3 and 3.4); --- Modified "warning tide" is defined (see 32, 1999, version 3.1.); --- Modify the contents of the chapter, "General", which increased "vigilance tide classification", "approved" and "authorized requirements" and "Approved step Procedure ", revised the" approved in principle "to delete the" purpose "(see 4.1 to 45, 1999 version 3.2, 3.3.); --- Modify the "Coast of classification" (see 5 and Appendix A, 1999 edition of 3.5.1); --- Revised "data collection, collation" and "statistics, analysis of" content, combined into one chapter, "collected and statistics Analysis "(see 6, 1999 edition of the 4 and 5); requests for information regarding the content of the merger, to increase the" Request "(see 6.1, 1999 edition of 3.4,4.3,4.4.2 and 5.2.3); increase the basic geographic data items, modify the coasts elevation requirements (see 6.2 Table 1, 1999 version 3.5.2 and 4.3.4 of Table 1); modify the "statistical analysis of data" content (see 6.4, 1999 Version 5); --- Added "wave run" calculation (see 6.4.2 and Appendix E); --- Modify the approved methodology tide alert value, increase the approved methodology blue, yellow, orange and red alert tide values \u200b\u200b(see 7, 1999 edition 6.1); --- Modify the "calculation method different return periods of high tide level" (see Appendix D, 1999 edition of Appendix A); --- Increased "vigilance tide correction value approved method," as informative annex (see Appendix F); --- Increased "vigilance tide approved Technical Report" prepared by the requirements (see Appendix G). This standard was proposed by the State Oceanic Administration. This standard by the National Standardization Technical Commission for Oceanography (SAC/TC283) centralized. This standard was drafted. the East China Sea Branch of the State Oceanic Administration, National Marine Information Center, National Marine Environmental Forecasting Center, National Marine standards Metrology Center. The main drafters of this Standard. Weng Guangming, Gong Mao Xun, Wu Hui Ming, Liu Xiu, Zhang Huirong, Guo Xiaoyong, Dong Jianxi, fees YUE Jun, Zhang Wenjing, Wen - Jun Xiao, Lu Jianxin, blocking plate army, Relieves Given to Them Yuan Lingling. This standard replaces the standards previously issued as follows. --- GB/T 17839-1999. Approved specifications tide alert

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 \u200b\u200band 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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