TBT3080-2003 混凝土岔枕技术条件_.pdf

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1、45.040S11TB中华人民共和国铁道行业标准TB/`T3080-2003混凝土岔枕技术条件Technicalrulefortheconcreteswitchsleeperwww.bzfxw.com2003-07-29发布2003-07-29实施中华少义民共和国铁道部发布TB/'T3080-2003目次前言·.................................................................................................................II1范围·.

2、............................................................................................................12规范性引用文件·····························································································⋯⋯13技术要求·············，·············，······························

3、···············································⋯⋯14试验方法········································································································⋯⋯35检验规则·····································································································⋯⋯46标记和合

4、格证明书········，····················································································一47存放和运输·································································································⋯⋯58质保期···································································

5、····································⋯⋯5www.bzfxw.comTB/'r3080-2003月q舀本标准由铁道部经济规划研究院提出并归口。本标准由铁道专业设计院、铁道科学研究院、丰台桥梁工厂、中铁养马河工程股份有限公司负责起本标准主要起草人:侯文英、林之jK、钱树青、严蜀平。本标准于2003年7月首次发布。www.bzfxw.comTB/P3080-2003混凝土岔枕技术条件范围本标准规定了混凝土岔枕的技术要求、试验方法、检验规则、标记和合格证明书、存放和运输、质保本标准适用于标准轨距铁路道岔用无挡肩混凝土

6、岔枕(以下简称岔枕)的制造及验收。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。““175硅酸盐水泥、普通硅酸盐水泥GBJ80普通混凝土拌合物性能试验方法GBJ81普通混凝土力学性能试验方法GBJ119混凝土外加剂应用技术规范TB/T1878预应力混凝土枕疲劳试验方法TB/T1879预应力混凝土枕静载抗裂试验方法TB/T2181

7、混凝土拌合物稠度试验方法跳桌增实法TB/13054铁路混凝土工程预防碱一骨料反应技术条件TB10210铁路混凝土与砌体工程施工规范['B10425铁路混舒十强度检验评宁标准技术要求3.1材料规格和要求3.，.，水泥应采用强度等级不低于42.5的硅酸盐水泥或普通硅酸盐水泥，其技术要求应符合GB175的规定3.，.2粗骨料应采用碎石，其颗粒最大粒径为25二，除含泥量(按质量计)应不大于0.5%外，其技术要求应符合TB10210的规定。3.1.3细骨料应采用天然砂，除含泥量(按质量计)应不大于1.5%外，其技术要求应符合TB10210的规定〔〕3.1.

8、4粗、细骨www.bzfxw.com料料源确定或改变时，应在生产岔枕前依据TB/T3054对骨料的碱活性进行试验评价。3.1.5当骨料经