问题:10kV线路电杆外缘至轨道中心最小水平距离为()m。...
Thursday, September 15, 2022
问题:18#交叉线岔检修作业,检修技术标准:延长一跨抬高()mm后下锚...
Thursday, September 15, 2022
问题:接触线偏⻆(水平面内改变方向),安全值:160km...
Wednesday, September 14, 2022
Friday, September 16, 2022
问题:汇流排断面对称中轴线应垂直于所在处的轨道面连线,偏斜不应大于()...
Friday, September 16, 2022
Wednesday, September 14, 2022
问题:隔离开关引线、电连接线(包括跨越另一只接触悬挂时)及AF线、供电...
Saturday, September 17, 2022
问题:接触网作业车在运用过程中,其车钩中心高度在空车状态下应调整为()...
Wednesday, September 14, 2022
问题:地线监护人接到工作领导人停电命令已下达的命令后,监护()执行验电...
Wednesday, September 14, 2022
Thursday, September 15, 2022
问题:绝缘子外观检查,当瓷体表面破损面积超过()时应禁止使用。 ...
Sunday, September 11, 2022
问题:在电气化铁路开通前,供电段对轨面标准线进行复查确认。...
Sunday, June 15, 2025
Friday, September 16, 2022
问题:半补偿链形和简单悬挂承力索和接触线的驰度应符合安装曲线的规定,其...
Thursday, September 15, 2022
Sunday, March 24, 2024
Friday, September 16, 2022
问题:吊弦线夹在直线处应保持()状态,曲线处应()于接触线工作面。曲线...
Wednesday, September 14, 2022
问题:在160km/h以上区段且线间距小于6.5m作业时,有何规定?...
Friday, September 16, 2022
Wednesday, September 14, 2022
Thursday, September 15, 2022