JTT449-2001-公路悬索桥吊索.pdf

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1、澎臀中华少味民共和国交通行」卫标准JT/T449-2001公路悬索桥吊索Hangerofhighwaybridgewww.bzfxw.com2001-08-30发布2001-12-01实施中华人民共和国交通部发布目次前言1范围···············································································································⋯⋯1z引用标准···················································

2、······················································⋯⋯13定义、符号····················。····················································································⋯⋯14产品结构·········································································································⋯⋯

3、25材料···············································································································⋯⋯36技术要求·········································································································⋯⋯47工艺要求···············································

4、··························································⋯⋯58试验方法········································································································⋯⋯59检验规则·········································································································

5、⋯⋯710标志、包装、贮存及运输·······················································································⋯⋯8www.bzfxw.comJT/T荆睁一刀沁1前言本标准是结合我国悬索桥建设水平和交通运输的发展需要，根据实践经验总结，并借鉴国外最新技术编写而成。本标准由交通部公路司提出并归口。本标准起草单位:中交公路规划设计院、上海浦江缆索有限公司。本标准主要起草人:郑明珠、刘波、罗国强、单继安。www.bzfxw.com中华人民共和国交通行业标准公路悬索桥吊索J

6、T/T44,9-2001Hangerofhighwaysuspensionbridge1范围本标准规定了公路悬索桥吊索的产品结构、材料、技术要求、工艺要求、试验方法、检验规则、标志、包装、贮存及运输等内容。本标准适用于公路悬索桥用平行钢丝束和钢丝绳吊索产品。2引用标准下列标准所包含的条文，通过本标准的引用而构成为本标准的条文。本标准出版时，所示版本均为有效。所有标准都会被修订，使用本标准的各方应探讨使用下列标准最新版本的可能性。GB/T231-1984金属布氏硬度试验方法GB/T467-1997阴极铜GB/T470-1997锌锭GB/T69f)一1999优质碳

7、素结构钢技术条件GB/T3077-1999合金结构钢技术条件GB/T4162-1991锻轧钢棒超声波检验方法GB/T5796-1986梯形螺纹GB/T7233-1987铸钢件超声波深伤及质量评级标准GB/T8918-1996钢丝绳GB/T9443-1988铸钢件渗透探伤及缺陷显示痕迹的评级方法GB/T9444-1988铸钢件磁粉探伤及质量评级方法GB/T11256-1989www.bzfxw.com粗直径钢丝绳GB/T11352-1989一般工程用铸造碳钢件GB/T17101-1997桥梁缆索用热镀锌钢丝JB3965-1985钢制压力容器磁粉探伤3定义、符号3

8、.1定义本标准采用下列定义。3.1.1