aaSIDRA analytical model accuracy has been proven by worldwide reseach-(模型权威性 50 y=08442x+37164 40 R2=08929 E30 0.5 r(1-u)/(1-y)+ 900(x-1)+1(x-12+8k(x-x)/(Q.T95} 10 Uninterrupted flow speed Average delay(s)(Manual survey) Congested flow speed 0.0 Flow rate(veh/h) We krow tillie For quick preview, press PgDn/PgUp akcelik associatesWe know traffic ... For quick preview, press PgDn / PgUp … aaSIDRA analytical model accuracy has been proven by worldwide research（模型权威性 Interrupted case: Speed vs flow 0.0 20.0 40.0 60.0 80.0 0 500 1000 1500 2000 2500 Flow rate (veh/h) Speed (km/h) Uninterrupted flow speed Congested flow speed Interrupted speed y = 0.8442x + 3.7164 R 2 = 0.8929 0 10 20 30 40 50 0 10 20 30 40 50 Average delay (s) (Manual survey) Average delay (s) (SIDRA estimate) d = 0.5 fd1 r (1-u) / (1-y) + 900 Tf { (x – 1) + [(x – 1)2 + 8 kd (x – xo ) / (Qe Tf )]0.5 }