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GB/T 43943-2024 English PDF

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US$279.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 43943-2024: Environmental noise emitted by vessels
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 43943-2024	279	Add to Cart	3 days	Environmental noise emitted by vessels	Valid

Similar standards

GB/T 7094 CB 1146.8 CB 1146.9 GB/T 43944 GB/T 43942

Basic data

Standard ID: GB/T 43943-2024 (GB/T43943-2024)
Description (Translated English): Environmental noise emitted by vessels
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: U04
Classification of International Standard: 17.140.30
Word Count Estimation: 14,112
Date of Issue: 2024-04-25
Date of Implementation: 2024-08-01
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 43943-2024: Environmental noise emitted by vessels

---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.
ICS 17:140:30 CCSU04 National Standards of People's Republic of China Ship environmental noise Released on 2024-04-25 2024-08-01 Implementation State Administration for Market Regulation The National Standardization Administration issued

Foreword

This document is in accordance with the provisions of GB/T 1:1-2020 "Guidelines for standardization work Part 1: Structure and drafting rules for standardization documents" Drafting: Please note that some of the contents of this document may involve patents: The issuing organization of this document does not assume the responsibility for identifying patents: This document was proposed and coordinated by the National Technical Committee for Standardization of Marine Vessels (SAC/TC12): This document was drafted by: China Classification Society: The main drafters of this document: Zhou Yajun and Qin Jiangxuan: Ship environmental noise

1 Scope

This document specifies the ship ambient noise limit, measurement equipment, measurement conditions, measurement point layout, measurement procedures, post-processing of measurement results, Report: This document is applicable to the measurement and evaluation of environmental noise caused by navigation in waterways and ships moored at ports and terminals in areas with dense populations:

2 Normative references

The contents of the following documents constitute the essential clauses of this document through normative references in this document: For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies to This document: GB/T 3241-2010 Electroacoustic octave and fractional octave filters GB/T 3785:1-2023 Electroacoustic sound level meter Part 1: Specification GB/T 15173-2010 Electroacoustic sound calibrator GB/T 20441:4 Measurement microphones Part 4: Specifications for working standard microphones

3 Terms and definitions

The following terms and definitions apply to this document: 3:1 LAeq,T The average value of the energy of the sound level A within the specified measurement time (T): 3:2 LAS The maximum frequency-weighted (A) and time-weighted (S) sound pressure levels measured on the ship under test under specified operating conditions: 3:3 background noise Noise from all other sound sources other than the ship being measured: 3:4 day-time sound level The maximum AS-weighted sound level or equivalent continuous A-sound level measured during the daytime period: 3:5 night-time sound level The maximum AS-weighted sound level or equivalent continuous A-sound level measured during the nighttime period: 3:6 day-time The period between 6:00 and 22:00: ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 43943-2024_English be delivered?

Answer: Upon your order, we will start to translate GB/T 43943-2024_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 GB/T 43943-2024_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 43943-2024_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.