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JJG 1144-2017 English PDF

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US$329.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
JJG 1144-2017: The Gravitational Acceleration Wave Buoy
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
JJG 1144-2017	329	Add to Cart	3 days	The Gravitational Acceleration Wave Buoy	Valid

Similar standards

GB/T 36126 JJG 1107 GB/T 1885 JJG 1147 JJG 1136 JJG 1134

Basic data

Standard ID: JJG 1144-2017 (JJG1144-2017)
Description (Translated English): The Gravitational Acceleration Wave Buoy
Sector / Industry: Metrology & Measurement Industry Standard
Classification of Chinese Standard: A53
Classification of International Standard: 17.080
Word Count Estimation: 14,197
Date of Issue: 2017-11-20
Date of Implementation: 2018-02-20
Quoted Standard: GB/T 12763.2-2007; GB/T 14914-2006; GB/T 15920-2010
Regulation (derived from): AQSIQ Notice 2017 No. 103
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine
Summary: This standard applies to the first verification, follow-up verification and in-service inspection of the gravity acceleration wave buoy (hereinafter referred to as the instrument). Also suitable for gravity acceleration wave sensors.

JJG 1144-2017: The Gravitational Acceleration Wave Buoy

---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.
The Gravitational Acceleration Wave Buoy National metrological verification regulations of the People's Republic of China Gravity acceleration wave buoy Published on.2017-11-20 2018-02-20 Implementation The State Administration of Quality Supervision, Inspection and Quarantine issued Gravity acceleration wave buoy Verification procedure Undertaking unit. National Marine Special Measuring Instruments Metrology Technical Committee Drafting unit. National Marine Standards Measurement Center This procedure entrusts the National Marine Metering Technical Measurement Committee to explain Drafters of this regulation. Cheng Shaohua (National Ocean Standards Measurement Center) Yu Jianqing (National Marine Standards Measurement Center) Yu Huili (National Ocean Standards Measurement Center)

Introduction (II) 1 Scope (1) 2 References (1) 3 Terms and definitions (1) 3.1 Wave buoys (1) 3.2 Gravity acceleration wave sensor (1) 3.3 Gravitational acceleration wave buoys (1) 3.4 Effective Wave Period (1) 3.5 1/10 Large Wave Period (1) 3.6 Maximum Wave Height (1) 3.7 Maximum Wave Period (1) 3.8 Average Wave Height (1) 3.9 Average Cycle (1) 4 Overview (2) 5 Metrological performance requirements (2) 6 General technical requirements (2) 6.1 Appearance (2) 6.2 Power Check (2) 7 Measuring Instruments Control (2) 7.1 Verification conditions (2) 7.2 Verification Projects (3) 7.3 Verification Methods (3) 7.4 Processing of verification results (5) 7.5 Certification Cycle (5) Appendix A Gravitational acceleration wave buoy (sensor) verification record table format (6) Appendix B Verification Certificate Verification Result Page Reference Format (8) Appendix C Verification Results Notice Verification Result Page Reference Format (9)

Introduction

According to GB/T 12763.2-2007 "Ocean Survey Code Part 2. Ocean Hydrology Observation" and GB/T 14914-2006 Technical Specifications for Wave Observations in the Code of Practice for Coastal Observation, Combined with Gravity Acceleration The current state of wave buoys (sensors), the establishment of this procedure. The concepts of wave height, wave period, effective wave and wave height mentioned in this procedure are in line with GB/T 15920-2010 "Ocean The definition of the term "physical oceanography". This regulation is issued for the first time. Gravity acceleration wave buoy verification procedure

1 Scope

This procedure is applicable to the first verification, follow-up verification and verification of the gravity acceleration wave buoy (hereinafter referred to as the instrument). Check with. Also suitable for gravity acceleration wave sensors.

2 references

This procedure refers to the following documents. GB/T 12763.2-2007 Code of marine survey Part 2. Ocean hydrological observation GB/T 14914-2006 Seaside observation specification GB/T 15920-2010 Oceanography Terms Physical Oceanography For dated references, only the dated version applies to this procedure; any undated references The latest version (including all amendments) is applicable to this procedure.

3 Terms and Definitions

The terms and definitions defined in GB/T 15920-2010 Oceanographic Term Physical Oceanography and the following Used for this procedure. 3.1 Wave buoy wavebuoy A buoy system for measuring wave height, wave period, and wave direction. 3.2 Gravity acceleration wave sensor gravitationalaccelerationwavesensor The unit of measurement and statistics of wave height and wave period is calculated using the principle of gravitational accelerometers and related calculations. 3.3 Gravity acceleration wave buoy gravitationalaccelerationwavebuoy Built-in gravity acceleration wave sensor to measure wave height, wave period and wave direction parameters system. 3.4 Significant Wave Period significantwaveperiod The average of the corresponding wave heights of the effective wave. 3.5 1/10 Large Wave Period meanperiodofthehighestone-tenthwave The average of the corresponding period of the 1/10 wave height. 3.6 maximum wave heightofthehighestwave The maximum value of wave height continuously measured during a certain period of time. 3.7 Maximum wave period periodoffthehighestwave The maximum wave height corresponds to the period. 3.8 average wave height meanwaveheight The average of all wave heights measured continuously over a period of time. 3.9 Average cycle meanwaveperiod The average of the corresponding cycles of the average wave height. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of JJG 1144-2017_English be delivered?

Answer: Upon your order, we will start to translate JJG 1144-2017_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of JJG 1144-2017_English with my colleagues?

Answer: Yes. The purchased PDF of JJG 1144-2017_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.