tbt 1781-2004 混凝土枕用轨下调高垫板技术条件

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1、ICs45.080S11TB中华人民共和国铁道行业标准TB/T1781-2004代替TB/T1781-1986,TB/T1783-1986,TB/T1784-1986混凝土枕用轨下调高垫板技术条件SpecificationsofupliftingtieplateundersiderailforconcretesleeperTB/T1781-2004目次前言·..............................................................................

2、...................................II1范围·..............................................................................................................12规范性引用文件·············，······························································，················⋯⋯13型

3、式尺寸·······································································································⋯⋯14技术要求·····································，··································································⋯⋯25试验方法································

4、·····································································。··⋯⋯36检验规则·········································································································⋯⋯37包装与储运································································

5、····································一3附录A(规范性附录)调高垫板密度试验······························，·······························，·····⋯⋯5附录B(规范性附录)调高垫板含水率试验·································································⋯⋯6附录C(规范性附录)调高垫板吸水率试验·······，·················

6、·········································⋯⋯7附录D(规范性附录)调高垫板胶合强度试验·······································，·······················⋯⋯8附录E(规范性附录)调高垫板变形试验··················································，············⋯⋯10n3/T1781-2004前言本标准代替TB/T1781-1986(混凝土枕宽枕用调高

7、垫板型式尺寸》,TB/T1783-1986《混凝土枕宽枕用竹调高垫板、混凝土枕用竹衬垫技术条件》和〕'B/T1784-1986《混凝土枕宽枕用木调高垫板、混凝土枕用木衬垫技术条件》。本标准与TB/T1781,TB/T1783,TB/T1784相比，主要变化如下:—调高垫板型式尺寸、技术条件的有关内容统一纳人本标准;—增加75吨/m钢轨用调高垫板的技术内容;—取消了木制和竹制调高垫板的胶合剂的技术内容。本标准的附录A、附录B、附录C、附录D、附录E为规范性附录。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

8、专业设计院与沈阳铁路分局铁岭工务段开原垫板厂共同起草。本标准主要起草人:张庆、崔卫华、丁静波。TB/T1781-2004混凝土枕用轨下调高垫板技术条件1范围本标准规定了43吨/m--75kg/m钢轨轨道的混凝土枕(宽枕)用轨下竹制调高垫板和木制调高垫板的型式尺寸、技术要求、试验方法、检验规则、包装与储运。本标准适用于混凝土枕用轨下竹制调高垫板和木制调高垫板(以下简称调高垫板)。2规范性