GB 23254-2009 Translated English of Chinese Standard. (GB23254-2009): Retro-reflective markings for trucks and trailersThis Standard specifies the requirements (including material requirements and attaching requirements), test methods, inspection rules, packaging, marking and storage of retro-reflective markings of carriage. This Standard applies to trucks and trailers and is not applicable to vehicles that transport explosives and highly toxic chemicals on the road. |
Contents
Foreword | 3 |
Scope | 4 |
Terms and definitions | 5 |
Test methods | 12 |
Inspection rules | 17 |
Packaging and marking | 19 |
Annex A normative Attaching examples of retroreflective sheeting materials of some typical vehicles | 20 |
Common terms and phrases
accelerated aging test Adhesion alternates with white angle is 12 artificial climate accelerated attaching requirements CHECK and RECORD chromaticity coordinates Chromaticity diagram climate accelerated aging coefficient of retroreflection color unit continuous section contour coordinates and luminance CUT a piece D65 light source entrance angle Installation and attaching installed or attached less than 80 luminance factor markings of carriage method specified natural exposure test observation angle photodetector production consistency inspection range specified rear retro-reflective markings RECORD the test red and white red units reflective sheeting relative humidity requirements of 5.2.1 Retro-reflective performance Retro-reflective sheeting type Retro-reflector device type Salt mist corrosion sample number sample of red semi-trailer Side Rear Side Rear Figure side retro-reflective markings sodium chloride Solvent resistance test special purpose vehicles specified in GB/T specified in Table Standard Temperature resistance test Test method test results test sample truck type inspection unit alternates unit of retro-reflective value in Table white units