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GB/T 20149-2006 English PDF

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GB/T 20149-2006: Road traffic lights -- Photometric properties of 200 mm roundel signals
Status: Valid
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GB/T 20149-2006English154 Add to Cart 3 days [Need to translate] Road traffic lights -- Photometric properties of 200 mm roundel signals Valid GB/T 20149-2006

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Basic data

Standard ID GB/T 20149-2006 (GB/T20149-2006)
Description (Translated English) Road traffic lights -- Photometric properties of 200 mm roundel signals
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard K70
Classification of International Standard 93.080.30
Word Count Estimation 8,839
Date of Issue 2006-03-06
Date of Implementation 2006-11-01
Adopted Standard CIE S 006.1/E-1999, IDT
Regulation (derived from) China Announcement of Newly Approved National Standards No. 4, 2006 (No. 91 overall)
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 200 mm color of traffic lights, luminous intensity and luminous intensity distribution. This standard also includes images of the sun light of this major issue that will affect the optical signal correctly identified. Visibility of traffic lights depends on many factors, the most important of these factors is the light color, light intensity and the light emission intensity distribution.

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