兀S 45.020;93.100SR3T B中 华 人 民 共 和 国 铁 路 行 业 标 准TB/ T 31 12-2005铁路站内轨道电路电码化设备Coding equipments of track circuit in railway station2005-03-29 发布2005-07-01 实施中 华 少味民 共 和 国 铁 道 部发布T B/ T 31 12-2006目次前言 ······················，·、········、·、、·、，···、·、·····，，·、、······· ·····、···· ·········· ，、·········、··· ····⋯⋯n1 范围 ·······。················. ···················································。··························⋯⋯ 12规范性引用文件 ···。····························································································⋯⋯ 13设备分类 ············。······································································，·····················⋯⋯ 14技术要求 ············，····························································································⋯⋯ 3S试验方法············································。···································，························⋯⋯ 116检验规则················································································。························⋯⋯ 187标志、包装、运输及贮存······························································。························⋯⋯ 18T B /T 31 12-2005前言本标准由中国铁路通信信号集团公司西安铁路信号研究所提出并归口。本标准起草单位:北京全路通信信号研究设计院、北京铁路信号工厂。本标准起草人:安海君、王改素、赵怀东、徐清、庄和荣、魏敏、李艳菊。本标准首次发布。T B/ T 31 12-2005铁路站内轨道 电路 电码化设备1范围 本标准规定了自动闭塞区段的8信息、12 信息、18 信息、UM71, WG21A, ZPW-2000A 及半自动闭塞区段(含接近区段)移频电码化设备的分类、技术要求、试验方法、检验规则、标志、包装、运输和贮存。 本标准适用于电气化牵引区段25 Hz相敏轨道电路及非电气化牵引区段25 Hz相敏轨道电路、交流连续式轨道电路使用的电码化设备的设计、制造、检验和维修。2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。 GB/T 191包装储运图示标志 GB/T 2423.1- 2001 电工电子产品环境试验 第2部分:试验方法 试验A:低温 GB/T 2423.2- 2001电工电子产品环境试验 第2部分:试验方法 试验B:高温 GB/T 2423.3- 1993电工电子产品基本环境试验规程试验Ca:恒定湿热试验方法 GB/T 2423.10- 1995电工电子产品环境试验 第2部分:试验方法 试验Fc和导则:振动(正弦) GB/T 2423.21- 1991电工电子产品基.
