軌道交通
軌(gui)道(dao)交通(tong)(tong)是屬于(yu)集多專業(ye)、多工種于(yu)一身的(de)復雜系(xi)(xi)統(tong)(tong)，通(tong)(tong)常(chang)由軌(gui)道(dao)路(lu)線、車站、車輛、維(wei)護(hu)檢修基地、供變電、通(tong)(tong)信(xin)信(xin)號、指揮(hui)控制(zhi)中(zhong)心等組成。城市軌(gui)道(dao)交通(tong)(tong)的(de)運(yun)(yun)輸組織、功能(neng)實現、安(an)全(quan)保(bao)(bao)(bao)證(zheng)(zheng)均(jun)(jun)應遵(zun)循有(you)軌(gui)道(dao)交通(tong)(tong)的(de)客觀規(gui)律(lv)。在運(yun)(yun)輸組織上要實行(xing)(xing)集中(zhong)調度、統(tong)(tong)一指揮(hui)、按運(yun)(yun)行(xing)(xing)圖組織行(xing)(xing)車。在功能(neng)實現方面，各種有(you)關于(yu)專業(ye)如線路(lu)、車站、隧道(dao)、車輛、供電、通(tong)(tong)信(xin)、信(xin)號、機電設備及消防系(xi)(xi)統(tong)(tong)均(jun)(jun)應保(bao)(bao)(bao)證(zheng)(zheng)狀態(tai)良好，運(yun)(yun)行(xing)(xing)正常(chang)。在安(an)全(quan)保(bao)(bao)(bao)證(zheng)(zheng)方面，主要依(yi)靠行(xing)(xing)車組織和設備正常(chang)運(yun)(yun)行(xing)(xing)，來保(bao)(bao)(bao)證(zheng)(zheng)必要的(de)行(xing)(xing)車間隔和正確的(de)行(xing)(xing)車線路(lu)。
