Track attachment on main tracks

Kilometres of main track by type of rail fasteners.The fasteners have an important role as they connect the rails to the sleepers. To connect the rail to the girders, stiff or elastic fasteners can be used.按钢轨扣件(rail fasteners)类型划分的正线里程。此类扣件发挥着核心作用，用于将钢轨与轨枕相连接。若需将钢轨与梁体进行连接，则可选用刚性扣件或弹性扣件。