ICS03.220.30 CCSS90 21 辽宁省地方标准 DB21/T3914—2024 港口接入铁路专用线设置规范 Codeforsettingofportaccessrailwayspecialline 2024-01-30发布 2024-03-01实施 辽宁省市场监督管理局  发布 DB21/T3914—2024 I目次 前言..................................................................................II 1范围.................................................................................1 2规范性引用文件.......................................................................1 3术语和定义...........................................................................1 4一般要求.............................................................................2 5货运量预测...........................................................................2 6技术标准.............................................................................3 6.1正线数目.........................................................................3 6.2限制坡度.........................................................................3 6.3最小曲线半径.....................................................................3 6.4牵引种类.........................................................................4 6.5机车类型.........................................................................4 6.6牵引质量.........................................................................4 6.7到发线有效长度...................................................................4 6.8闭塞类型.........................................................................4 7运输组织.............................................................................4 8接轨方案.............................................................................5 9其它.................................................................................5 附录A（资料性）港口铁路专用线与港口的连接类型示例...................................6 附录B（资料性）港口铁路专用线布局方式示例...........................................7 参考文献...............................................................................8