GB／T 17955-2000球型支座技术条件

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1、ICS45.040S11噶日中华人民共和国国家标准GB/T17955-2000球型支座技术条件Technicalrequirementsforsphericalbearings2000一01一03发布2000一08一01实施国家质董叠技术监督局发布GB/T17955-2000目次前言··················································································································⋯⋯1范围···

2、···························································⋯⋯‘·-······································⋯⋯2引用标准·········································································································⋯⋯3产品分类与命名········································

3、························································⋯⋯4技术要求·········································································································⋯⋯5试验方法··········································································-··············

4、················⋯⋯6检验规则····························································································⋯⋯，’·····⋯⋯7标志、包装、贮存和运输··········································································一‘二‘二“‘’二“‘附录A(标准的附录)聚四氟乙烯板摩擦因数试验方法附录B(标准的附录)球型支座转动试

5、验方法·······························································⋯⋯GB/'r17955--2000前言本标准以球型支座的研究设计、运营养护经验为基础，参考了1993年8月欧洲标准化委员会第167技术委员会(CENTC167)颁布的结构物支座标准草案第七篇“球型和柱型聚四氟乙烯支座”和第二篇“滑动部件”、英国标准BS5400《钢桥、混凝土桥及结合梁桥》第九篇“桥梁支座”，以及德国工业标准DIN4141第12部分“结构物支座—滑动支座(草案)”的规定，首次制

6、定而成。本标准的附录A和附录B都是标准的附录。本标准由铁道部科技教育司提出。本标准由铁道部标准计量研究所归口。本标准由铁道部科学研究院铁道建筑研究所负责起草。本标准委托铁道部科学研究院铁道建筑研究所负责解释。本标准主要起草人:庄军生、张士臣中华人民共和国国家标准GB/T17955-2000球型支座技术条件Technicalrequirementsforsphericalbearings范围本标准规定了球型支座的产品规格、分类与命名、技术要求、试验方法、检验规则及标志、包装、运输和贮存本标准适用于支座承载力1500--300

7、00kN的桥梁及其他工程结构所用的球型支座。弓1用标准下列标准所包含的条文，通过在本标准中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/T699-1988优质碳素结构钢技术条件GB/T700-1988碳素结构钢GB/T3280-1992不锈钢冷轧钢板GB/T4956-1985磁性金属基体上非磁性覆盖层厚度测量磁性方法(eqvISO2178:1982)GB/T7760-1987硫化橡胶与金属粘合的测定单板法(eqvISO813:1974

8、)GB/T11352-1989一般Y程用铸造碳钢件(neqISO3755:1975)GB/T11379-1989金属覆盖层工程用铬电镀层(neqISO6158:1984)GJB3026-1997聚四氟乙烯大型板材规范HG/T2502-19935201硅脂JB/T5943-1991工程机械焊接件通用技术条