Unverified82% confidenceDecision RuleTime unknown
夜间骑行/跑步选反光带优先看反光等级:认准ANSI/ISEA 107 Class 2或EN ISO 20471标准,回光反射系数≥330 cd/lx/m²,普通玻璃微珠反光带反射系数常低于100,机动车灯照射下200米外才可见的才达标
1
Sources
82%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified夜跑/骑行选反光背心优先看反光带的反射系数(回归反射系数≥330 cd/lx/㎡为优质),而非荧光底色面积,因为夜间起作用的主要是车灯照射下的反光带88% similarUnverified夜跑/骑行安全首选带有反光条或反光印花的荧光款,反光材料需符合EN ISO 20471标准,反光条宽度≥5cm且分布在肩、袖、下摆等躯干高位,被车灯照射后可见距离达100米以上87% similarUnverified夜骑安全反光服的反光系数应≥400 cd/lx·m²,符合EN ISO 20471标准的高可视度要求;低于100 cd/lx·m²的印花反光仅为装饰性作用85% similarUnverified选择符合EN ISO 20471或GB 20653标准的反光贴,逆反射系数≥330 cd/lx/m²,可在150米外被车灯照亮识别,普通装饰性反光贴逆反射系数常<100,夜间安全性不足85% similarUnverified反光材料认证以EN ISO 20471为准,反光条逆反射系数应≥330 cd/lx/m²,普通装饰性反光布仅50-100,夜间机动车灯下识别距离差3倍以上85% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/136325API
curl https://kongchang.com/api/v1/knowledge/claims/136325MCP
get_claim(id=136325)