《交通工程学》习题解习题2-1解:⑴小时交通量:hQ/2493195190210195201205220219232217208201辆⑵5min高峰流率:hQ/27845602325辆⑶15min高峰流率:hQ/26841560)220219232(15辆⑷15min高峰小时系数:929
04671249315PHF习题2-2解:已知:%26
131326
1730,/h1500C,/d50000AADT3
11xKx辆辆设计小时交通量:hKAADTDHV/66301326
050000100辆车道数:42
4150066301CDHVn该道路需修6车道
习题2-3解:1000606100Q辆/h车头时距:6
31000/3600/3600Qhts/辆车头间距:206
3tshVhm/辆车流密度:5020/1000/1000shK辆/km第一辆车通过时间:2
12024VSth习题2-4解:stntii5)3
4(1611161hkmsmtnsVniiS/72/2080100161hkmVnViit/16
1154161)9
75(1611161习题3-1解:已知:t东=2
0min,t西=2
0min,X东=29
0辆,Y东=1
5辆X西=28
6辆,Y西=1
0辆1、先计算向东行情况:hkmtlvqYtthttYXq/67
12min8
451min/525
28东东东东东东东西东西东辆辆