空载时:
V1=20km/h=5.56m/s
由0-V1^2=2(-a1)S1
得 a1=V1^2/2S1=5.56*5.56/(2*3.8)=4.07m/s^2
4.07m/s^2
满载时:
V2=30km/h=8.33m/s
a2=V2^2/2S2=8.33*8.33/(2*8)=4.34m/s^2
制动加速度不小于4.34m/s^2
空载时:
V1=20km/h=5.56m/s
由0-V1^2=2(-a1)S1
得 a1=V1^2/2S1=5.56*5.56/(2*3.8)=4.07m/s^2
4.07m/s^2
满载时:
V2=30km/h=8.33m/s
a2=V2^2/2S2=8.33*8.33/(2*8)=4.34m/s^2
制动加速度不小于4.34m/s^2