收藏 分销(赏)

公路通行能力及车道数计算0108备课讲稿.xls

上传人:人****来 文档编号:4011640 上传时间:2024-07-25 格式:XLS 页数:46 大小:150.54KB
下载 相关 举报
公路通行能力及车道数计算0108备课讲稿.xls_第1页
第1页 / 共46页
公路通行能力及车道数计算0108备课讲稿.xls_第2页
第2页 / 共46页
公路通行能力及车道数计算0108备课讲稿.xls_第3页
第3页 / 共46页
公路通行能力及车道数计算0108备课讲稿.xls_第4页
第4页 / 共46页
公路通行能力及车道数计算0108备课讲稿.xls_第5页
第5页 / 共46页
点击查看更多>>
资源描述

1、道路等级设计速度道路功能说明:1.本表按照公路路线设计规范(JTG D20-2006)编制。2.计算前请仔细浏览本表。3.本表仅需填写黄色区域数值。基本通行能力1800 pcu/h/ln 按设计速度而定设计服务水平0.61 查表3.1.2-2车道数修正系数Fn0.96 取值0.950.97预测末年交通组成修正系数Fhv0.81预测末年车型比例小货中货大货小客大客拖挂车11.5211.53203015.52%8.17%6.38%62.41%2.72%4.82%驾驶者总体特征修正系数Fp0.99 取值0.951.00路侧干扰修正系数Ff0.98 查表3.3.2-2平面交叉修正系数Fj0.68 查表

2、3.3.2-1i级服务水平所通行的实际通行能力Cr560veh/h/ln预测单方向设计小时交通量DDHV预测高峰小时交通量路段交通量交通量起点汤正线833veh/h/ln891veh/h/ln汤正线利用段1039veh/h/ln1111veh/h/ln汤正线大桥北接线932veh/h/ln997veh/h/ln大桥北接线瑞江线997veh/h/ln1067veh/h/ln瑞江线富江路1385veh/h/ln1482veh/h/ln富江路叠港公路1131veh/h/ln1209veh/h/ln叠港公路利用段1122veh/h/ln1200veh/h/ln老336终点1135veh/h/ln121

3、4veh/h/ln00veh/h/ln0veh/h/ln00veh/h/ln0veh/h/ln000服务水平计算项目路各特征年预测交通量pcu/d路段年份2010201520202025203010179119081441817458210371563218008209772408326234135231595918861212952353214605172362037022998251901479919044243252956534991148971758120778234582569410888139311744521397255021539418050211212431825800项目路

4、各特征年预测交通量veh/d路段年份2010201520202025203008921104761281415639189300136991584218644215732360701185114040167631907621176012799151631810520601226680129691675421620264843148701305515467184672101323121095421225615505191672294801349115879187722178423217000000单车道高峰小时交通量DDHV路段年份20102015202020252030010512315118

5、4223016118621925427801391651972242490151178213242267015319725431237015418221724727211214418222527015918722125627300000饱和度计算路段年份2010201520202025203000.170.200.240.300.3600.260.300.350.410.4400.230.270.320.360.4000.250.290.340.390.4300.250.320.410.500.590.250.300.350.400.430.180.240.300.360.430.260.31

6、0.360.410.440.000.000.000.000.00服务水平计算路段年份201020152020202520300 一级一级一级二级二级0 一级二级二级二级二级0 一级一级二级二级二级0 一级二级二级二级二级0 一级二级二级二级二级一级二级二级二级二级一级一级二级二级二级一级二级二级二级二级一级一级一级一级一级远景年预测交通量AADT路段交通量转换交通量起点汤正线21037pcu/d18930veh/d汤正线利用段26234pcu/d23607veh/d汤正线大桥北接线23532pcu/d21176veh/d大桥北接线瑞江线25190pcu/d22668veh/d瑞江线富江路349

7、91pcu/d31487veh/d富江路叠港公路25694pcu/d23121veh/d叠港公路利用段25502pcu/d22948veh/d老336终点25800pcu/d23217veh/d0 pcu/d0veh/d0 pcu/d0veh/d0 pcu/d0veh/d方向不均匀系数D0.55设计小时交通量系数K0.0815分钟高峰小时系数PHF150.935自然数下各车型所占比例中间计算小货中货大货小客大客拖挂车0.1552 0.0544670.03190.6241 0.01813333 0.0160670.899917.25%6.05%3.54%69.35%2.02%1.79%此系数由路

8、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Fhv0.806中型车28.07%大型车33.54%拖挂集装箱61.79%按设计速度而定计算单向车道数N设计双向行车道1.594设计双向车道数根据计算单向车道数确定1.9861.861.962.662.22.12.20.00.00.0标准车时未来年车型比例年份小货中货大货小客大客拖挂车11.5211.53201014.44%9.64%6.96%57.61%5.68%5.68%201514.60%9.46%6.90%58.30%5.19%5.57%202015.02%8.94%6.71%60.12%4%5.27%202515.34

9、%8.47%6.51%61.56%3.17%4.99%203015.52%8.17%6.38%62.41%2.72%4.82%自然数时车型比例年份小货中货大货小客大客拖挂车201016.48%7.33%3.97%65.74%4.32%2.16%201516.60%7.17%3.92%66.27%3.93%2.11%202016.90%6.71%3.77%67.64%3.00%1.98%202517.12%6.30%3.63%68.72%2.36%1.86%203017.25%6.05%3.54%69.35%2.02%1.79%一级0.29二级0.61中间计算0.87640.87970.8888

10、0.89580.8999实际通行能力609612618623626道路等级设计速度道路功能说明:1.本表按照公路路线设计规范(JTG D20-2006)编制。2.计算前请仔细浏览本表。3.本表仅需填写黄色区域数值。基本通行能力2000设计服务水平0.65车道数修正系数Fn0.97预测末年交通组成修正系数Fhv0.81预测末年车型比例小货中货大货小客11.521203115.55%8.16%6.35%62.45%驾驶者总体特征修正系数Fp0.99路侧干扰修正系数Ff0.98平面交叉修正系数Fj0.62i级服务水平所通行的实际通行能力Cr612预测单方向设计小时交通量DDHV预测高峰小时交通量路段

11、交通量交通量1起点222省道1326veh/h/ln14182222省道崇海大桥北接线1348veh/h/ln14423崇海大桥北接线民生路1360veh/h/ln14554民生路富江路1390veh/h/ln14875富江路海三线1374veh/h/ln14696海三线叠港公路1361veh/h/ln14567叠港公路利用段1129veh/h/ln120889100服务水平计算项目路各特征年预测交通量pcu/d路段年份2010201520202025118651210732502828958218858213412538929418319045215452562429681419789222

12、862638030435519448219382601030050619063215662564829710716003180472139024705项目路各特征年预测交通量veh/d路段年份2010201520202025116359185392224425940216541187742256526352316705189542277426588417357196062344627263517058193002311726918616720189722279626614714036158771901122130单车道高峰小时交通量DDHV路段年份20102015202020251128145

13、174203213014717720731311491792094136154184214513415118121161311491792097165187224260饱和度计算路段年份201020152020202510.190.220.260.3020.190.220.260.3030.200.220.260.3140.200.230.270.3150.200.230.270.3160.200.220.270.3170.250.280.330.38服务水平计算路段年份20102015202020251一级一级一级一级2一级一级一级一级3一级一级一级一级4一级一级一级一级5一级一级一级一级6

14、一级一级一级一级7一级一级二级二级远景年预测交通量AADT路段交通量起点222省道33472pcu/d222省道崇海大桥北接线34043pcu/d崇海大桥北接线民生路34340pcu/d民生路富江路35094pcu/d富江路海三线34691pcu/d海三线叠港公路34373pcu/d叠港公路利用段28514pcu/d方向不均匀系数Dpcu/h/ln 按设计速度而定设计小时交通量系数K查表3.1.2-215分钟高峰小时系数PHF15取值0.950.9762.412.72自然数下各车型所占比例大客拖挂车中间计算小货中货大货小客1.530.15550.05440.031750.62452.70%4.

15、79%0.900117.28%6.04%3.53%69.38%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查表3.3.2-2中型车28.04%大型车33.53%查表3.3.2-1拖挂集装箱61.77%veh/h/ln计算单向车道数N设计双向行车道veh/h/ln2.326设计双向车道数根据计算单向车道数确定veh/h/ln2.366veh/h/ln2.386veh/h/ln2.436veh/h/ln2.406veh/h/ln2.386veh/h/ln1.974标准车时未来年车型比例年份小货中货大货小客2030203011.52132684

16、33472201014.52%9.62%6.93%57.71%3324234043201514.60%9.46%6.90%58.30%3353234340202015.02%8.94%6.71%60.12%3426835094202515.34%8.47%6.51%61.56%3387534691203015.52%8.17%6.38%62.41%3356434373203115.55%8.16%6.35%62.45%2784328514自然数时车型比例年份小货中货大货小客201016.55%7.31%3.95%65.80%201516.60%7.17%3.92%66.27%202016.90

17、%6.71%3.77%67.64%202517.12%6.30%3.63%68.72%203017.25%6.05%3.54%69.35%203020312031119.01%94.26%101.83%120.26%294113012929913306433017430910308373158914.449.646.965.68304833122614.69.466.95.57302033094015.028.946.715.27250552566615.348.476.514.9915.528.176.384.82预测高峰小时交通量203020312312362352402372422422

18、48239245237243295302203020310.340.350.340.350.350.360.350.360.350.360.350.360.430.4420302031二级二级一级0.32二级二级二级0.65二级二级二级二级二级二级二级二级二级二级起点包临线转换交通量包临线汤正线30129veh/d汤正线222省道30643veh/d222省道民生路30910veh/d民生路瑞江线31589veh/d瑞江线海二线31226veh/d海二线富江路30940veh/d富江路叠港公路25666veh/d叠港公路利用段老336省道终点0.550.080.935大客拖挂车0.018 0.

19、0159672.00%1.77%0.807设计小时交通量系数K15分钟高峰小时系数PHF15交通组成修正系数Fhv大客拖挂车中间计算1.535.59%5.63%0.87715.68%5.19%5.57%0.87975.57%4%5.27%0.88885.27%3.17%4.99%0.89584.99%2.72%4.82%0.89994.82%2.70%4.79%0.9001大客拖挂车实际通行能力4.25%2.14%6653.93%2.11%6673.00%1.98%6742.36%1.86%6792.02%1.79%68353.68%94.55%68357.615.6810058.35.191

20、0060.12410061.563.1710062.412.72100起点222省道222省道崇海大桥北接线崇海大桥北接线民生路民生路富江路富江路海三线海三线叠港公路叠港公路利用段道路等级设计速度道路功能说明:1.本表按照公路路线设计规范(JTG D20-2006)编制。2.计算前请仔细浏览本表。3.本表仅需填写黄色区域数值。基本通行能力2000设计服务水平0.65车道数修正系数Fn0.97预测末年交通组成修正系数Fhv0.81预测末年车型比例小货中货大货小客11.521203115.55%8.16%6.35%62.45%驾驶者总体特征修正系数Fp0.99路侧干扰修正系数Ff0.98平面交叉修

21、正系数Fj0.54i级服务水平所通行的实际通行能力Cr533预测单方向设计小时交通量DDHV预测高峰小时交通量路段交通量交通量1起点222省道1109veh/h/ln11872222省道民生路1151veh/h/ln12313民生路富江路1410veh/h/ln15084富江路海三线1131veh/h/ln12105海三线叠港公路1089veh/h/ln11656789100服务水平计算项目路各特征年预测交通量pcu/d路段年份201020152020202511568717709210222428821617218286217442515731984322428266603083741582

22、4179142133124708515557175332074423898项目路各特征年预测交通量veh/d路段年份2010201520202025113759155791868421757214185160871932622535317405197312369527623413879157601895922133513645154241843721407单车道高峰小时交通量DDHV路段年份20102015202020251162183220256211112615217731371551862174109124149174516118121725200饱和度计算路段年份20102015202

23、0202510.280.320.370.4320.190.220.260.3030.240.270.320.3740.190.210.250.2950.280.310.370.4300服务水平计算路段年份20102015202020251一级一级二级二级2一级一级一级一级3一级一级一级二级4一级一级一级一级5一级一级二级二级67远景年预测交通量AADT路段交通量起点222省道28013pcu/d222省道民生路29050pcu/d民生路富江路35600pcu/d富江路海三线28559pcu/d海三线叠港公路27499pcu/d方向不均匀系数Dpcu/h/ln 按设计速度而定设计小时交通量系数K

24、查表3.1.2-215分钟高峰小时系数PHF15取值0.950.9762.412.72自然数下各车型所占比例大客拖挂车中间计算小货中货大货小客1.530.1555 0.050.031750.62452.70%4.79%0.900117.28%#3.53%69.38%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查表3.3.2-2中型车28.04%大型车33.53%查表3.3.2-1拖挂集装箱61.77%veh/h/ln计算单向车道数N设计双向行车道veh/h/ln2.234设计双向车道数根据计算单向车道数确定veh/h/ln2.316veh

25、/h/ln2.836veh/h/ln2.276veh/h/ln2.194标准车时未来年车型比例年份小货中货大货小客2030203111.5212735928013201014.52%9.62%6.93%57.71%2837229050201514.60%9.46%6.90%58.30%3476935600202015.02%8.94%6.71%60.12%2789228559202515.34%8.47%6.51%61.56%2685727499203015.52%8.17%6.38%62.41%203115.55%8.16%6.35%62.45%自然数时车型比例年份小货中货大货小客20101

26、6.55%#3.95%65.80%201516.60%#3.92%66.27%202016.90%#3.77%67.64%202517.12%#3.63%68.72%203017.25%#3.54%69.35%203020312031119.01%#101.83%120.26%246192521525531261483128732044250992570614.449.646.965.68241682475214.69.466.95.5715.028.946.715.2715.348.476.514.9915.528.176.384.82预测高峰小时交通量2030203129029720020

27、5245251197202284291203020310.490.500.340.340.410.420.330.340.480.4920302031二级二级一级0.32二级二级二级0.65二级二级二级二级二级二级转换交通量25215veh/d26148veh/d32044veh/d25706veh/d24752veh/d0.550.080.935大客拖挂车0.018 0.0159672.00%1.77%0.807设计小时交通量系数K15分钟高峰小时系数PHF15自然数下各车型所占比例交通组成修正系数Fhv大客拖挂车中间计算1.535.59%5.63%0.87715.68%5.19%5.57%

28、0.87975.57%4%5.27%0.88885.27%3.17%4.99%0.89584.99%2.72%4.82%0.89994.82%2.70%4.79%0.9001大客拖挂车实际通行能力4.25%2.14%5793.93%2.11%5813.00%1.98%5872.36%1.86%5922.02%1.79%59453.68%94.55%59557.615.6810058.35.1910060.12410061.563.1710062.412.72100起点222省道222省道崇海大桥北接线崇海大桥北接线民生路民生路富江路富江路海三线海三线叠港公路叠港公路利用段道路等级设计速度道路功

29、能说明:1.本表按照公路路线设计规范(JTG D20-2006)编制。2.计算前请仔细浏览本表。3.本表仅需填写黄色区域数值。基本通行能力1607设计服务水平0.56车道数修正系数Fn0.96预测末年交通组成修正系数Fhv0.75预测末年车型比例小货中货大货小客11.521203120.00%9.80%10.50%44.40%驾驶者总体特征修正系数Fp0.98路侧干扰修正系数Ff0.98平面交叉修正系数Fj0.77i级服务水平所通行的实际通行能力Cr477预测单方向设计小时交通量DDHV预测高峰小时交通量路段交通量交通量1路段671veh/h/ln717200veh/h/ln0300veh/h

30、/ln0400veh/h/ln0500veh/h/ln0600veh/h/ln0700veh/h/ln0800veh/h/ln09100服务水平计算项目路各特征年预测交通量pcu/d路段年份201220152020202514872764810522139742345678项目路各特征年预测交通量veh/d路段年份201020152020202514153652889951196620000300004000050000600007000080000单车道高峰小时交通量DDHV路段年份2010201520202025149771061412#DIV/0!#DIV/0!#DIV/0!#DIV/0

31、!3#DIV/0!#DIV/0!#DIV/0!#DIV/0!4#DIV/0!#DIV/0!#DIV/0!#DIV/0!5#DIV/0!#DIV/0!#DIV/0!#DIV/0!6#DIV/0!#DIV/0!#DIV/0!#DIV/0!7#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!饱和度计算路段年份201020152020202510.090.140.190.262#DIV/0!#DIV/0!#DIV/0!#DIV/0!3#DIV/0!#DIV/0!#DIV/0!#DIV/0!4#DIV/0!#DIV/0!#DIV/0!#DIV

32、/0!5#DIV/0!#DIV/0!#DIV/0!#DIV/0!6#DIV/0!#DIV/0!#DIV/0!#DIV/0!7#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!服务水平计算路段年份20102015202020251一级一级一级二级2#DIV/0!#DIV/0!#DIV/0!#DIV/0!3#DIV/0!#DIV/0!#DIV/0!#DIV/0!4#DIV/0!#DIV/0!#DIV/0!#DIV/0!5#DIV/0!#DIV/0!#DIV/0!#DIV/0!6#DIV/0!#DIV/0!#DIV/0!#DIV/0!7#

33、DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!远景年预测交通量AADT路段交通量路段17772pcu/d0pcu/d0pcu/d0pcu/d0pcu/d0pcu/d0pcu/d0pcu/d方向不均匀系数Dpcu/h/ln 按设计速度而定设计小时交通量系数K查表3.1.2-215分钟高峰小时系数PHF15取值0.950.9762.412.72自然数下各车型所占比例大客拖挂车中间计算小货中货大货小客1.530.2 0.06530.05250.44413.40%1.90%0.857523.32%7.62%6.12%51.78%取值0.9

34、51.00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查表3.3.2-2中型车218.04%大型车36.12%查表3.3.2-1拖挂集装箱60.74%veh/h/ln计算单向车道数N设计双向行车道veh/h/ln1.50394设计双向车道数根据计算单向车道数确定veh/h/ln0.00veh/h/ln0.00veh/h/ln0.00veh/h/ln0.00veh/h/ln0.00veh/h/ln0.00veh/h/ln0.00标准车时未来年车型比例年份小货中货大货小客2030203111.5211714417772201218.90%17.30%8.50%4

35、2.50%201519.10%15.60%8.90%42.90%202019.40%13.70%9.30%43.40%202519.70%11.90%9.80%43.90%203020.00%10.10%10.40%44.30%203120.00%9.80%10.50%44.40%自然数时车型比例年份小货中货大货小客201022.17%13.53%4.99%49.85%201522.38%12.19%5.21%50.26%3202022.69%10.68%5.44%50.77%202523.01%9.26%5.72%51.27%203023.33%7.85%6.07%51.67%2030203

36、12031123.43%66.07%144.09%121.86%146981523900000000000000预测高峰小时交通量20302031173179#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!203020310.320.33#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!20302031二

37、级二级一级0.25#DIV/0!#DIV/0!二级0.56#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!起点包临线转换交通量包临线汤正线15239veh/d汤正线222省道0veh/d222省道民生路0veh/d民生路瑞江线0veh/d瑞江线海二线0veh/d海二线富江路0veh/d富江路叠港公路0veh/d叠港公路利用段0veh/d老336省道终点0.550.080.935大客拖挂车0.08933333 0.00633310.42%0.74%0.746设计小时交通量系数K

38、15分钟高峰小时系数PHF15自然数下各车型所占比例交通组成修正系数Fhv大客拖挂车中间计算1.5311.40%1.40%0.85255.68%12.00%1.50%0.85355.57%12.50%1.70%0.85485.27%12.90%1.80%0.85634.99%13.30%1.90%0.85734.82%13.40%1.90%0.8575大客拖挂车实际通行能力8.91%0.55%5459.37%0.59%5459.75%0.66%54610.04%0.70%54710.34%0.74%548137.10%158.30%548起点222省道222省道崇海大桥北接线崇海大桥北接线民生

39、路民生路富江路富江路海三线海三线叠港公路叠港公路利用段2011#20202025203052006225#8483969210806242364.60%#3.10%2.70%2.20%路段/年份2011#202020252030起点沿江公路10179#144181745821037沿江公路共线段15632#209772408326234汤正线利用段11025#156171890922785汤正线222省道13523#188612129523532222省道瑞江线14605#203702299825190瑞江线富江路15799#243252956534991富江路叠港公路14897#207782

40、345825694叠港公路利用段12888#183962195525850老336终点14394#198272298425878平均交通量13660#192852252325688平均增长率-#3.72%3.15%2.66%3.93%2.91%1.411.33序号指标名称规范值1设计速度(km/h)100802停车视距(m)1601103平面线形最小曲线半径(m)一般值7004004最小值4002505最小缓和曲线长度85706不设超高的圆曲线最小半径(2%)400025007纵断面线形最大纵坡(%)458最小坡长(m)2502009竖曲线半径(m)凸形一般值10000450010极限值650

41、0300011凹形一般值4500300012极限值3000200013竖曲线长度一般值21017014(m)极限值85700.160.190.220.260.290.160.180.220.250.280.140.170.200.230.26#VALUE!#DIV/0!#DIV/0!#VALUE!142.86#VALUE!#VALUE!#VALUE!#VALUE!3214.29#DIV/0!#DIV/0!#VALUE!#VALUE!2142.86#DIV/0!#VALUE!#VALUE!#VALUE!2142.86#DIV/0!#DIV/0!#VALUE!#VALUE!1428.57#VALU

42、E!#DIV/0!#VALUE!#VALUE!121.43#VALUE!#DIV/0!#VALUE!#VALUE!50.00#DIV/0!#DIV/0!#DIV/0!#VALUE!0.00年份20102015202020252030一级一级一级一级一级一级一级一级一级一级一级一级一级一级一级#VALUE!#DIV/0!#DIV/0!#VALUE!二级#VALUE!#VALUE!#VALUE!#VALUE!二级#DIV/0!#DIV/0!#VALUE!#VALUE!二级#DIV/0!#VALUE!#VALUE!#VALUE!二级#DIV/0!#DIV/0!#VALUE!#VALUE!二级#VAL

43、UE!#DIV/0!#VALUE!#VALUE!二级#VALUE!#DIV/0!#VALUE!#VALUE!二级#DIV/0!#DIV/0!#DIV/0!#VALUE!一级210641017911907.9902814418.3714417457.978221036.85024.00%3.90%3.90%3.80%15632180082097724083268513.60%3.10%2.80%2.20%11025128981561718909227854.00%3.90%3.90%3.80%12888151931839621955259504.20%3.90%3.60%3.40%14394167741982722984258783.90%3.40%3.00%2.40%年份小货中货大货小客大客201218.917.38.542.511.4201519.115.68.942.912202019.4179.343.412.5202519.717.39.843.912.920302017.610.444.313.3203119.99.910.544.413.4900 1607.1430.75469.42160.960.960.770.98拖挂合计1.401.52110.61.72113.51.82121.61.92128.61.92135.6

展开阅读全文
相似文档                                   自信AI助手自信AI助手
猜你喜欢                                   自信AI导航自信AI导航
搜索标签

当前位置:首页 > 环境建筑 > 公路桥梁

移动网页_全站_页脚广告1

关于我们      便捷服务       自信AI       AI导航        获赠5币

©2010-2024 宁波自信网络信息技术有限公司  版权所有

客服电话:4008-655-100  投诉/维权电话:4009-655-100

gongan.png浙公网安备33021202000488号   

icp.png浙ICP备2021020529号-1  |  浙B2-20240490  

关注我们 :gzh.png    weibo.png    LOFTER.png 

客服