目录第一章总则...................................................................................................................................3第二章铁路线路.................................................................................................................................6第一节铁路线路分类.........................................................................................................................6第二节铁路线路长度.........................................................................................................................8第三节栅栏、绿化、道口...............................................................................................................10第四节重载铁路、客运专线...........................................................................................................12第五节统计报表...............................................................................................................................13第三章钢轨、无缝线路、无砟轨道及道岔...................................................................................29第一节钢轨.......................................................................................................................................29第二节无缝线路...............................................................................................................................29第三节无砟轨道...............................................................................................................................29第四节道岔.......................................................................................................................................30第五节统计报表...............................................................................................................................30第四章桥梁、隧道及明洞...............................................................................................................33第一节桥梁.......................................................................................................................................33第二节隧道及明洞...........................................................................................................................34第三节统计报表...............................................................................................................................35第五章通信信号设备.......................................................................................................................42第一节通信设备...............................................................................................................................42第二节信号设备...............................................................................................................................45第三节统计报表...............................................................................................................................47第六章供电设备...............................................................................................................................52第一节牵引供电设备.......................................................................................................................52第二节电力贯通线............................................................................