Unverified82% confidenceDecision RuleTime unknown
反光条宽度≥5cm的3M Scotchlite材质在150m外即可被驾驶员识别,普通丝印反光条通常<2cm且回归反射系数低于250 cd/lx/㎡,识别距离缩短一半以上
1
Sources
82%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified反光条式辐条反光件需匹配辐条直径:普通钢丝辐条多为2.0mm(14G),扁辐条则需专用夹片,选购前测量辐条截面,圆辐条件不能强行卡装扁辐条67% similarUnverified封箱胶带宽度常见4.5cm/5.5cm/6cm,厚度看'米数虚标'——标称300米的透明胶实际净胶常只有100-150米。判断真实用量看净重(约1kg=约200-300米实米),米数党直接看克重更靠谱65% similarUnverified面料克重≥280g/㎡(三层复合结构)遮光与垂坠感最佳;低于200g/㎡多为单层涂层,透光漏光风险高且易变形64% similarUnverified亚克力底板厚度<3mm的灯牌尺寸超过40cm时易变形翘曲,大尺寸(>60cm)应选5mm以上底板或分段拼接结构64% similarUnverified常见9mm聚酯纤维吸音板单块规格约30×30cm或60×60cm,密度多在2000-3000g/m²,密度越高吸音和阻燃性能越好63% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/146896API
curl https://kongchang.com/api/v1/knowledge/claims/146896MCP
get_claim(id=146896)