Home Cart Quotation Policy About-Us
www.ChineseStandard.net
SEARCH

GB/T 39479-2020 English PDF

Q: How long will the true-PDF of English version of GB/T 39479-2020 be delivered?

Upon your order, we will start to translate GB/T 39479-2020_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.

Q: Can I share the purchased PDF of GB/T 39479-2020_English with my colleagues?

Yes. The purchased PDF of GB/T 39479-2020_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Q: Does the price include tax/VAT?

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). Avoidance of Double Taxation Agreements (DTAs) between Singapore and 100+ Countries: https://www.iras.gov.sg/taxes/international-tax

Q: Do you accept my currency other than USD?

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.

US$209.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 39479-2020: Prediction method for radiated noise of offshore platform
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 39479-2020	209	Add to Cart	3 days	Prediction method for radiated noise of offshore platform	Valid

Similar standards

JT/T 258 GB/T 37335 GB/T 37348 GB/T 43949 GB/T 42051

Basic data

Standard ID: GB/T 39479-2020 (GB/T39479-2020)
Description (Translated English): Prediction method for radiated noise of offshore platform
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: U17
Classification of International Standard: 47.020.99
Word Count Estimation: 11,186
Date of Issue: 2020-12-14
Date of Implementation: 2021-07-01
Quoted Standard: GB/T 3947-1996; GB/T 4595-2020
Regulation (derived from): National Standard Announcement No. 28 of 2020
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration
Summary: This standard specifies the classification, basic calculation methods, prediction procedures and acoustic models of radiated noise from offshore platforms. This standard is applicable to the forecast of radiation noise from offshore platforms.

GB/T 39479-2020: Prediction method for radiated noise of offshore platform

---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.
(Forecast method of radiated noise of ocean platform) ICS 47:020:99 U17 National Standards of People's Republic of China Forecast method of radiated noise of ocean platform 2020-12-14 release 2021-07-01 implementation State Administration for Market Regulation Issued by the National Standardization Management Committee

Foreword

This standard was drafted in accordance with the rules given in GB/T 1:1-2009: This standard was proposed and managed by the National Ocean Shipping Standardization Technical Committee (SAC/TC12): Drafting organizations of this standard: China State Shipbuilding Industry Research Institute, 708th Research Institute of China State Shipbuilding Corporation, Kazakhstan Erbin University of Technology, China Ship Scientific Research Center, Chinese People's Liberation Army Naval Research Institute, Shanghai Ship Research and Design Institute, Jiangsu Science and Technology the University: The main drafters of this standard: Sun Yaogang, Ouyang Tao, Xiahou Mingsheng, Pang Fuzhen, Yang Wei, Hu Jian, Li Haichao, Li Zecheng, Sun Xuerong, Miao Xuhong, Yan Qiulian and Liu Jinshi: Forecast method of radiated noise of ocean platform

1 Scope

This standard specifies the classification, basic calculation methods, prediction procedures and acoustic models of radiated noise from offshore platforms: This standard is applicable to the forecast of radiation noise from offshore platforms:

2 Normative references

The following documents are indispensable for the application of this document: For dated reference documents, only the dated version applies to this article Pieces: For undated references, the latest version (including all amendments) applies to this document: GB/T 3947-1996 Acoustic terms GB/T 4595-2020 Noise measurement on board

3 Terms and definitions

The following terms and definitions defined in GB/T 3947-1996 and GB/T 4595-2020 apply to this document: 3:1 Offshoreplatform The general term for mobile platforms, fixed platforms, and compliant structures used for offshore oil and gas resource exploration and development: Note 1: Rewrite GB/T 14090-2008, definition 2:2:1: Note 2: The offshore platform is composed of superstructure, facilities and equipment, supporting structure, etc: 3:2 Airradiated noiseofoffshoreplatform The interior and exterior of cabins such as dwelling spaces, working spaces, and machinery spaces above the water surface of the offshore platform (the cabins below the water line), due to the excitation source Use the noise that is transmitted through the air, structure, etc: Note: Generally, equipment including power systems, ventilation and air conditioning systems, propulsion/dynamic positioning systems, drilling systems and oil and gas production systems are connected through air and platform The noise of the cabin radiated to the outside, the air radiated noise of outdoor equipment, the flow-induced noise caused by environmental loads such as wind, waves, and currents, and the structure of the outer wall of the cabin: Force-response secondary external radiation noise: 3:3 Underwater radiated noise of offshore platform The noise propagated in the water medium around the platform due to the excitation source: Note: It mainly includes mechanical noise, hydrodynamic noise and propeller noise: 3:4 Excitationsource Equipment and environmental loads for offshore platforms that can cause vibration or noise:

4 categories

According to the propagation medium, the radiated noise of the offshore platform is divided into the air radiated noise of the offshore platform and the underwater radiated noise of the offshore platform: ......

Image

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 39479-2020_English be delivered?

Answer: Upon your order, we will start to translate GB/T 39479-2020_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 39479-2020_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 39479-2020_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.