攀登支柱前要检查()、()状态,观察支柱上有无其它设备,选好攀登方向和条件。...
Thursday, September 22, 2022
长途通信光缆塑料管道铺设在普通土、硬土地段埋深不应低于()。...
Thursday, September 22, 2022
弹条Ⅴ型扣件一股钢轨下两连接螺旋道钉的中心距离为()。...
Friday, September 16, 2022
ABB母线接地开关ASB-145使用中在有支撑母线要求时,需要瓷瓶等级为()。...
Thursday, September 22, 2022
Thursday, September 22, 2022
涵洞沉降观测点设在涵洞两侧边墙上方帽石上,每个涵洞测点数是()处支?...
Friday, September 16, 2022
Friday, September 16, 2022
Thursday, September 22, 2022
上线车应经检修且质量完好的,才允许安排上线载客运营,如果电客车数量不能满足运营要求时,可安排一节客室内个别拉手损坏/缺失...
Friday, September 16, 2022
Thursday, September 22, 2022
Thursday, September 22, 2022
()对内与主控系统相连,对外与现场设备相连,主要由采集结合电路、动态驱动设备和继电器控制电路组成。...
Thursday, September 22, 2022
上海铁路局关于印发《上海铁路局动车组列车给水、卸污安全卡控措施》的通知(上铁客〔2017〕2号)规定,为加强动车组列车给...
Thursday, September 22, 2022
Saturday, September 17, 2022
Thursday, September 22, 2022
根据《铁路旅客运输规程》,旅客要求退票时,特殊情况经购票地车站或票面乘车站站长同意的,可在开车后2小时内办理。团体旅客不...
Sunday, September 18, 2022
Thursday, September 15, 2022
Thursday, September 22, 2022
有碴轨道精调作业,若左、右股钢轨的高低调整量均>3㎜时,可根据精调方案,结合现场调整地段的水平尺寸,用起道机对需调整地段...
Wednesday, September 21, 2022
Thursday, September 22, 2022