TB/T 2286-2020.Prestressed concrete poles for overhead contact system of electrified railways. 1范围 TB/T 2286规定了电气化铁路接触网横腹杆式和环形预应力混凝土支柱(以下简称支柱)的分类与命名,技
TB/T 2286-2020.Prestressed concrete poles for overhead contact system of electrified railways. 1范围 TB/T 2286规定了电气化铁路接触网横腹杆式和环形预应力混凝土支柱(以下简称支柱)的分类与命名,技
TB/T 2306-2020.The technical specification of automatic hump yard. 1范围 TB/T 2306规定了自动化驼峰基本运营要求,计算机过程控制系统和各种基础设备的技术要求,设备的环境条件、雷电防护、可靠性指标,以及系统供电的技术要求。 T
TB/T 2325.3-2020.Visible and audible warning device for rolling stock-Part 3: Electric horr. 1范围 TB/T 2325.3规定了机车、动车组用电笛的术语和定义,使用条件,技术要求,检验方法,检验规则,标志、
TB/T 2331-2020.Rubber bearings for railway bridge. 1范围 TB/T 2331规定了铁路桥梁橡胶支座的术语和定义,规格,分类,型号,结构形式,技术要求,检验方法,检验规则,标志、包装、储存和运输。 TB/T 2331适用于铁路桥梁用竖向设计承载力30
TB/T 2075.20-2020.Fittings for overhead contact system in electrification railway-Part 20: Fitting for additive wire. 1范围 TB/T 2075.20规定了附加导线悬挂及下锚装置中主
TB/T 2075.21-2020.Fittings for overhead contact system in electrification railway-Part 21: Horizontal hang device in tunnels. 1范围 TB/T 2075.21规定了隧道内水平
TB/T 2075.22-2020.Fittings for overhead contact system in electrification railway-Part 22: Prop up and fixed position device in tunnels. 1范围 TB/T 2075
TB/T 2075.23-2020.Fittings for overhead contact system in electrification railway-Part 23: Anchoring compensator in tunnels. 1范围 TB/T 2075.23规定了隧道下锚补偿
TB/T 2075.15-2020.Fittings for overhead contact system in electrification railway-Part 15: Balance weight and balance weight limit frame. 1范围 TB/T 207
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