《JTT327-2004-公路桥梁伸缩装置》.pdf

ICS93.040 P28 了 备案号 中华 kI 民共 和 国交 通 行 业 标 准 JT/T327-2004 代替JT/T327-1997 公路桥梁伸缩装置 Highwaybridgeexpansionandcontractioninstallation 2004-03-17发布 2004-06-01实施 中华 人 民共 和 国交通 部 发布 JT/T327-2004 目 次 前言 ···，，····························································································，········一· m 1 范围 ·····················，·，··········，···。·····，·，························································…… 1 2 规范性引用文件 ···········································································…… ‘·““““’“’1 3 术语和定义 ·······················，·，，·······，，，，········，·········，·，·······························，，··… 1 4 产品分类及代号 ···································································，·······················，…·2 5 技术要求 ··········································‘·······················································…… 3 6 试验方法 ····，，·········，，··。····，·，····。··，··，·····················，，········，，，，······，，，，-······，，，，… 8 7 检验规则 ·································································································…… 9 8标志、包装、储存、运输 ·····················，，·········，······························，···‘····…·…10 9 施工安装 ·············，·····，·········，························································，········…… 11 JT/T327- 2004 月U 吕 本标准是对」T/T327-1997公路桥梁橡胶伸缩装置》的修订。本次修订参考了美国AASHTO(美国 公路桥梁设计规范一LRFD)、德国MAURERSOHNE桥梁伸缩装置和瑞士MAGEBA伸缩装置等有关资 料。 本标准与原标准 」T/T327-1997相比主要变化如下: — 补充了梳齿板式伸缩装置有关内容; — 补充了模数式伸缩装置中采用的压紧支座、承压支座、橡胶位移控制弹簧及聚氨醋位移控制弹 簧的技术指标; — 对伸缩装置