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JT/T 646.5-2017Highway noise barriers - Part 5: Noise reduction detection method (English PDF)

公路声屏障第5部分：降噪效果检测方法清晰版

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Issued by

Ministry of Transport

Level / Type

National · Recommended

Issue date

September 29, 2017

Implementation date

February 1, 2018

Scope

JT/T 646.5-2017 is the English-translated version of 公路声屏障第5部分：降噪效果检测方法清晰版.

JT/T 646.5-2017 — This standard specifies the detection equipment, detection environment, detection steps and conversion results of the road noise barrier noise reduction effect detection.

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Document preview — JT/T 646.5-2017

National Standard of the People's Republic of China

ICS: 03.220.20; 13.020
Classification: R 04

Issued by: Ministry of Transport

What this standard covers1
Document data2
Standards quoted by this document3

What this standard covers

This standard specifies the detection equipment, detection environment, detection steps and conversion results of the road noise barrier noise reduction effect detection. This standard applies to the noise reduction effect detection of highway sound barriers.

Document data

International classification (ICS): 03.220.20; 13.020.

Chinese classification (CCS): R04.

Estimated length of the Chinese original: 8,863 words.

Standards quoted by this document

GB 3096; GB/T 3785.1; GB 12348

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 6 pages — is available in the English PDF.

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