Standard No.:	T/GLYH 004-2023
English Name:	Anti impact noise reduction expansion and contraction installation for highway bridge
Chinese Name:	公路桥梁抗冲击减噪伸缩装置
Chinese Classification:	Q85    Urban highway equipment and facility
Professional Classification:	T/    Social Organization Standard
ICS Classification:	93.080.30 93.080.30    Road equipment and installations 93.080.30
Issued by:	Zhongguancun Zhongke Innovation Alliance for Highway Maintenance Technology
Issued on:	2023-05-18
Implemented on:	2023-6-1
Status:	valid
Language:	English
File Format:	PDF

本文件规定了公路桥梁抗冲击减噪伸缩装置的分类与型号、技术要求、试验方法、检验规则、标志、包装、运输和贮存。
本文件适用于伸缩量为40mm～120mm的公路桥梁抗冲击减噪伸缩装的生产制造和工程应用。