公路通行能力及车道数计算

1、,道路等级,远景年预测交通量AADT,路段,交通量,转换交通量,设计速度,起点汤正线,21037,pcu/d,18930 ,veh/d,汤正线利用段,26234,pcu/d,23607 ,veh/d,道路功能,汤正线大桥北接线,23532,pcu/d,21176 ,veh/d,大桥北接线瑞江线,25190,pcu/d,22668 ,veh/d,瑞江线富江路,34991,pcu/d,31487 ,veh/d,说明：,富江路叠港公路,25694,pcu/d,23121 ,veh/d,1.本表按照公路路线设计规范（JTG D20-2006)编制。,叠港公路利用段,25502,pcu/d,22948

2、,veh/d,2.计算前请仔细浏览本表。,老336终点,25800,pcu/d,23217 ,veh/d,3.本表仅需填写黄色区域数值。,0,pcu/d,0 ,veh/d,0,pcu/d,0 ,veh/d,0,pcu/d,0 ,veh/d,方向不均匀系数D,0.55,基本通行能力,1800,pcu/h/ln,按设计速度而定,设计小时交通量系数K,0.08,设计服务水平,0.61,查表3.1.2-2,15分钟高峰小时系数PHF15,0.935,车道数修正系数Fn,0.96,取值0.950.97,预测末年交通组成修正系数Fhv,0.81 ,自然数下各车型所占比例,预测末年车型比例,小货,中货,大货

3、,小客,大客,拖挂车,中间计算,小货,中货,大货,小客,大客,拖挂车,1,1.5,2,1,1.5,3,0.1552,0.054466667,0.0319,0.6241,0.018133333,0.016066667,2030,15.52%,8.17%,6.38%,62.41%,2.72%,4.82%,0.8999 ,17.25%,6.05%,3.54%,69.35%,2.02%,1.79%,驾驶者总体特征修正系数Fp,0.99,取值0.951.00,此系数由路线规范表3.2.2查得,大型车车辆折算系数,所占比例,交通组成修正系数Fhv,0.806 ,路侧干扰修正系数Ff,0.98,查表3.3.

4、2-2,中型车,2,8.07%,大型车,3,3.54%,平面交叉修正系数Fj,0.68,查表3.3.2-1,拖挂集装箱,6,1.79%,i级服务水平所通行的实际通行能力Cr,560 ,veh/h/ln,预测单方向设计小时交通量DDHV,预测高峰小时交通量,计算单向车道数N,设计双向行车道,路段,交通量,交通量,起点汤正线,833 ,veh/h/ln,891 ,veh/h/ln,1.59 ,4 ,设计双向车道数根据计算单向车道数确定,汤正线利用段,1039 ,veh/h/ln,1111 ,veh/h/ln,1.98 ,6,汤正线大桥北接线,932 ,veh/h/ln,997 ,veh/h/ln,

5、1.8 ,6,大桥北接线瑞江线,997 ,veh/h/ln,1067 ,veh/h/ln,1.9 ,6,瑞江线富江路,1385 ,veh/h/ln,1482 ,veh/h/ln,2.6 ,6,富江路叠港公路,1131 ,veh/h/ln,1209 ,veh/h/ln,2.2 ,叠港公路利用段,1122 ,veh/h/ln,1200 ,veh/h/ln,2.1 ,老336终点,1135 ,veh/h/ln,1214 ,veh/h/ln,2.2 ,0,0 ,veh/h/ln,0 ,veh/h/ln,0.0 ,0,0 ,veh/h/ln,0 ,veh/h/ln,0.0 ,0,0 ,0 ,0.0 ,服

6、务水平计算,项目路各特征年预测交通量,pcu/d,标准车时未来年车型比例,路段,年份,年份,小货,中货,大货,小客,大客,拖挂车,中间计算,2010,2015,2020,2025,2030,1,1.5,2,1,1.5,3,10179,11908,14418,17458,21037,2010,14.44%,9.64%,6.96%,57.61%,5.68%,5.68%,0.8764 ,15632,18008,20977,24083,26234,2015,14.60%,9.46%,6.90%,58.30%,5.19%,5.57%,0.8797 ,13523,15959,18861,21295,235

7、32,2020,15.02%,8.94%,6.71%,60.12%,4%,5.27%,0.8888 ,14605,17236,20370,22998,25190,2025,15.34%,8.47%,6.51%,61.56%,3.17%,4.99%,0.8958 ,14799,19044,24325,29565,34991,2030,15.52%,8.17%,6.38%,62.41%,2.72%,4.82%,0.8999 ,14897,17581,20778,23458,25694,10888,13931,17445,21397,25502,自然数时车型比例,15394,18050,21121,

8、24318,25800,年份,小货,中货,大货,小客,大客,拖挂车,实际通行能力,2010,16.48%,7.33%,3.97%,65.74%,4.32%,2.16%,609 ,2015,16.60%,7.17%,3.92%,66.27%,3.93%,2.11%,612 ,2020,16.90%,6.71%,3.77%,67.64%,3.00%,1.98%,618 ,项目路各特征年预测交通量,veh/d,2025,17.12%,6.30%,3.63%,68.72%,2.36%,1.86%,623 ,路段,年份,2030,17.25%,6.05%,3.54%,69.35%,2.02%,1.79%

9、,626 ,2010,2015,2020,2025,2030,0,8921 ,10476 ,12814 ,15639 ,18930 ,0,13699 ,15842 ,18644 ,21573 ,23607 ,0,11851 ,14040 ,16763 ,19076 ,21176 ,0,12799 ,15163 ,18105 ,20601 ,22668 ,0,12969 ,16754 ,21620 ,26484 ,31487 ,0,13055 ,15467 ,18467 ,21013 ,23121 ,0,9542 ,12256 ,15505 ,19167 ,22948 ,0,13491 ,158

10、79 ,18772 ,21784 ,23217 ,0,0 ,0 ,0 ,0 ,0 ,单车道高峰小时交通量DDHV,路段,年份,2010,2015,2020,2025,2030,0,105 ,123 ,151 ,184 ,223 ,0,161 ,186 ,219 ,254 ,278 ,0,139 ,165 ,197 ,224 ,249 ,0,151 ,178 ,213 ,242 ,267 ,0,153 ,197 ,254 ,312 ,370 ,154 ,182 ,217 ,247 ,272 ,112 ,144 ,182 ,225 ,270 ,159 ,187 ,221 ,256 ,273 ,0

11、,0 ,0 ,0 ,0 ,饱和度计算,路段,年份,2010,2015,2020,2025,2030,0,0.17 ,0.20 ,0.24 ,0.30 ,0.36 ,0,0.26 ,0.30 ,0.35 ,0.41 ,0.44 ,0,0.23 ,0.27 ,0.32 ,0.36 ,0.40 ,0,0.25 ,0.29 ,0.34 ,0.39 ,0.43 ,0,0.25 ,0.32 ,0.41 ,0.50 ,0.59 ,0.25 ,0.30 ,0.35 ,0.40 ,0.43 ,0.18 ,0.24 ,0.30 ,0.36 ,0.43 ,0.26 ,0.31 ,0.36 ,0.41 ,0.44 ,0.00 ,0.00 ,0.00 ,0.00 ,0.00 ,服务水平计算,路段,年份,2010,2015,