BS 873-1(1983) : 1983被替代
ROAD TRAFFIC SIGNS AND INTERNALLY ILLUMINATED BOLLARDS - METHODS OF TEST
出版：British Standards Institution
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基本信息
標準編號： BS 873-1(1983) : 1983
發布時間：1983/1/1 0:00:00
標準類別：Standard
出版單位：British Standards Institution
標準頁數：26
標準簡介
Describes general terms and photometric tests for internally and externally illuminated signs for the coefficient of retroreflection for retroreflective materials. Describes methods of testing and luminaires or their components for resistance to impact, wind pressure, dirt and corrosion. Tests for bonding sheet sign face materials and for the efficiency of bond of superimposed solid glass beads are also described.
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