Standard No.:	NY/T 670-2003
English Name:	Paving units for tactile sense approach
Chinese Name:	触感引道路面砖
Chinese Classification:	Q14    Concrete product
Professional Classification:	NY    Professional Standard - Agriculture
ICS Classification:	91.100.30 91.100.30    Concrete and concrete products 91.100.30
Issued by:	AQSIQ
Issued on:	2003-04-01
Implemented on:	2003-5-15
Status:	valid
Language:	English
File Format:	PDF
Word Count:	9500 words
Price(USD):	280.00
Delivery:	via email in 1~3 business day

本标准规定了触感引道路面砖的术语、定义、技术要求、试验方法、检验规则、标志、包装、运输和贮存等。本标准适用于铺设在城市道路及各类建筑物中的路面及地面工程，专门用于方便视力残疾人行走的引路砖、块等。