列车单位合力曲线表.docx

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1、列车运行计算与设计列车单位合力曲线表DF4牵引质量P=135t列车牵引质量G=3060tθh=0.28工况序号项目单位速度（km/h）0.0010.0016.5020.0030.0040.0050.0060.0070.0080.0090.00牵引运行1机车最大牵引力F（kN）356.90356.90347.90302.10216.80164.80131.50108.9092.2078.5065.202Fy=0.9F（kN）321.21321.21313.11271.89195.12148.32118.3598.0182.9870.65

2、58.683w0‘（N/kN）2.282.592.812.943.323.744.194.685.205.766.364w0‘’（N/kN）0.920.981.031.071.181.311.471.661.872.102.365W0（kN）30.6432.8634.7435.8939.7144.3349.7555.9762.9870.7979.406fy-w0（N/kN）9.279.208.887.534.963.322.191.340.640.00-0.66惰行7w0（N/kN）0.981.051.111.151.271.411.

3、591.792.012.262.53常用制动8换算摩擦系数φh　0.410.180.170.160.160.150.150.150.150.150.159b（N/kN）114.2450.2646.4445.3343.5242.5842.0041.6141.3341.1240.9510w0+0.5b（N/kN）58.1026.1824.3323.8123.0322.7022.5922.5922.6722.8223.01