公路桥梁伸缩装置

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1、ICS93.040P28备案号了中华Ik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Highwaybridgeexpansionandcontractioninstalation2004-03-17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···，，·······················································································

2、·····，·········一m1范围·····················，·，··········，···。·····，·，························································⋯⋯12规范性引用文件···········································································⋯⋯‘·““““’“’13术语和定义·······················，·，，·

3、······，，，，········，·········，·，·······························，，··⋯14产品分类及代号····································································，······················，·⋯25技术要求·········································‘·····································

4、···················⋯⋯36试验方法····，，·········，，··。····，·，····。··，··，·····················，，········，，，，······，，，，-······，，，，⋯87检验规则·································································································⋯⋯98标志、包装、储存、运输···············

5、······，，·········，·······························，·‘······⋯⋯109施工安装·············，·····，·········，························································，········⋯⋯11JT/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MAURER

6、SOHNE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;—对伸缩装置中使用的异型钢材提出了基本断面尺寸、每延米重量等具体要求，对钢材材质等级根据使用条件不同作了区分，以便保证组装后伸缩装置的使用效果。本标准由中交公路规划设计院提出。本标准由中华人民共和国交通部科技教育司归口。本标准起草单位:中交公路规划设计院、河北衡

7、水宝力工程橡胶有限公司、四川新路桥机械有限公司、交通部公路科学研究所。本标准主要起草人:郑学珍、鲍卫刚、赵宝勤、刘国建、夏晓霞本标准1997年5月首次发布。JT/T327-2004公路桥梁伸缩装置范围本标准规定了公路桥梁伸缩装置的分类、技术要求、试验方法、检验规则、标志、包装、储存、运输的要求及安装注意事项。本标准适用于伸缩量为20二一2000mm的公路桥梁工程使用的伸缩装置。2规范性引用文件下列文件中的条款通过本标准的引用而成为本标准的条款。凡是注日期的引用文件，其随后所有的修改单(不包括勘误的内容)或

8、修订版均不适用于本标准，然而，鼓励根据本标准达成协议的各方研究是否可使用这些文件的最新版本。凡是不注日期的引用文件，其最新版本适用于本标准。GB/T528硫化橡胶或热塑性橡胶拉伸应力应变性能的测定(eqvISO37)GB/T699优质碳素结构钢GB/T700碳素结构钢GB/T702热轧圆钢和方钢尺寸、外形、重量及允许偏差GB/T912碳素结构钢和低合金结构钢热轧薄钢板及钢带GB/T985气焊、手工电弧焊及气体保护焊焊缝坡口的基