交通規(guī)劃課后習(xí)題答案解析

1、精選文檔作業(yè)一:試用下表中的出行發(fā)生量、出行吸引量和常住人口（分男女性別），計(jì)算將來的出行生成量、出行發(fā)生量及出行吸引量。小區(qū)現(xiàn)狀男性的出行發(fā)生量 現(xiàn)狀女性的出行發(fā)生量 現(xiàn)狀男性的出行吸引量 現(xiàn)狀女性的出行吸引量 I現(xiàn)狀男性的常住人口 I現(xiàn)狀女性的常住人口 I將來男性的常住人口 1i將來女性的常住人口 I! I解：男性: I12315.027.014.0（萬出彳T數(shù) /日）13.024.012.015.026.015.013.024.012.05.610.25.04.49.85.07.918.17.27.117.96.8（萬人）111OD123合計(jì)人口115.05.6/7.9227.010.2

2、/18.1314.05.0/7.2合計(jì)15.026.015.056.020.8/33.2男性出行生成量：T15.027.014.015.026.015.056.0pI（I男性現(xiàn)狀常住人口：N5.610.25.020.8I男性將來常住人口：I17.918.17.233.21男性現(xiàn)狀平均出行率T/N:56.0/20.82.692（出行數(shù)/日、人）；II男性將來生成交通量：iTnM（T/N）33.22.69289.4（萬出行數(shù)/日）III將來男性出行發(fā)生與吸引量：11iOD123合計(jì)89.231.021.162.047.913.020.16|因?yàn)?T=89.4萬次/日1調(diào)整后將來男性出行發(fā)生與吸引量

3、OD123合計(jì)1.021.202.048.003.020.20合計(jì)21.3846.6321.3889.39女性:OD1.02.03.0合計(jì)人口1.013.04.4/7.12.024.09.8/17.93.012.05.0/6.8合計(jì)13.024.012.049.019.2/31.8女性出行生成量：Tn13241213241249p女性現(xiàn)狀常住人口：N4.49.8519.2女性將來常住人口：7.117.96.831.8女性現(xiàn)狀平均出行率T/N:49/19.22.552（出行數(shù)/日、人）女性將來生成交通量：iTnM（T/N）31.82.55281.15（萬出行數(shù)/日）iI調(diào)整后將告性出行發(fā)生與畢引

4、量IOD1I2I31合計(jì)120.98243.843廠合計(jì)20.9843.841116.3201.14;將調(diào)整后的男性和女性出行發(fā)生與吸引量合并OD123/合計(jì)11/42.1812_AX91.84336.52/合計(jì)42.3690.47>77_-470.53OD小區(qū)示意圖（同一、平均增長(zhǎng)率法，底特律法，F(xiàn)rator法）表小分布父通量。作業(yè)iOD123計(jì)117.07.04.028.0217.038.06.051.0i34.05.017.026.0計(jì)28.050.027.0105.0ii將來O/D123計(jì)138.6291.91336.0i計(jì)39.390.336.9166.5|試用指定的方法，求出

5、下列圖、i現(xiàn)狀解：1、同一法：(1)求個(gè)小區(qū)的發(fā)生增長(zhǎng)系數(shù)：F=Ui/Oi8.6/28.01.38;F=U"Oi8.6/28.01.38FO01=U1/O18.6/28.01.38;(2)將來個(gè)小區(qū)的預(yù)測(cè)值(單位：萬次)od123合計(jì)預(yù)測(cè)值117.0P7.04.028.038.627.038.06.051.091.934.05.017.026.036.0合計(jì)28.050.027.0105.0166.5(3)以上表為基礎(chǔ)矩陣，各項(xiàng)均乘以發(fā)生增長(zhǎng)系數(shù)，得下表:同一法計(jì)算得到的ODS(單位：萬次)od123合計(jì)預(yù)測(cè)值123.449.655.5138.638.6212.6168.4810.8

6、191.991.935.54P6.9223.5436.0r36.0合計(jì)41.5985.0539.86166.5166.5|止匕ODI滿足發(fā)生的約束條件，故為所求的將來年分布矩陣。Q、平均增量率法：(1)求發(fā)生交通量增長(zhǎng)系數(shù)片和吸引交通量增長(zhǎng)系數(shù)FD0jI0；FO1=U"Q8.6/28.01.38FO2=U2/O291.9/51.01.80IIiFO3=U3/O336.0/26.01.38fD1=V1/D139.3/28.01.40I!ifD2=V2/D290.3/50.01.81I0一一一_一Fd3=V2/D236.9/27.01.37|(2)第一次近似化q；qi0(FO0F；j)/

7、2。Iq;q*(fO01fDj/217.0(1.381.40)/223.651q12q?2(FjF02)/22.7(1.381.81)/211.15iIqq；3(FO1F03)/24.0(1.381.37)/25.49!IiIq；1q201(FO2F；1)/27.0(1.801.40)/211.22q；2 q；2 (FO0 FD02)/2 38.0 (1.80 1.81)/2 68.55iq2300q23(FO2F；3)/2 6.0 (1.80 1.37)/2 9.51q3iq01(FO03Fd°1)/24.0(1.381.40)/25.58q；2q32(FO3FD02)/25.0(

8、1.381.81)/27.98q；3q03(FFd03)/217.0(1.381.37)/223.39計(jì)算果得表:第一次迭代計(jì)算ODft（單位：萬次）OD123合計(jì)123.6511.155.4940.29211.2268.559.5189.28315.587.98123.39P36.95合計(jì)40.4587.6838.39166.52（3）重新計(jì)算FOi和FDjFO0.96;FO21.03；FO30.97；1FD110.97；FD21.03;FD30.96。II（4）收斂判定。II由于FOi和fD.的部分系數(shù)超出誤差范圍，因此需要重新進(jìn)行迭代。ij:IiI（5）第二次近似：qi2qj0（FOiF

9、；j）/2!I求解過程同上，結(jié)果得表：!第一次迭代計(jì)算。詠（單位：萬次）OD123合計(jì)122.8211.085.2739.17211.2370.599.4691.2835.438.0022.6430.07合計(jì)39.4889.6737.37166.52|重新計(jì)算Fo2和Fj。!I!Fo0.99;FO21.01;FO"1.00;；O1O2O31；IFD211.00;FD221.01;FD230.99。I;Ii（7）由于fO2和f；.的各項(xiàng)系數(shù)誤差均在允許范圍內(nèi)，因此不需繼續(xù)迭代。ij12、底特律法。Ii（1）1）求發(fā)生交通量增長(zhǎng)系數(shù)F0和吸引交通量增長(zhǎng)系數(shù)FD0jIiIFO1=5/O8.

10、6/28.01.38;IIIIF(03=U3/O336.0/26.01.38;0FD02=V2/D290.3/50.01.81;I(2求交通生成總量增長(zhǎng)系數(shù)的倒數(shù)：f02=U2/O291.9/51.0 1.80FD01 =V1 / D139.3/28.0 1.40FD03=V2/D2 36.9/27.0 1.37G0 T°/X。G0T0/X105.0/166.50.63|(3)第一次近似：q1q0FOFDjG0q11瑞FO0F：G017.01.381.400.6320.74晨q102F1Fd0G07.01.381.810.6310.99I屋q*F：FD03G04.01.381.370

11、.634.75q；1q201FO02FG07.01.801.400.6311.17Iq22q22FO02FD)2G038.01.801.810.6377.99|q；3q23FO2FD03G06.01.801.370.639.32iI10000q32q32 FO3 FD2 G5.0 1.38 1.81 0.63 7.89iq31q01FO0FD|G04.01.381.400.634.90q33q303FO03FD03G017.01.381.370.6320.29|計(jì)算后得表：第一次迭代計(jì)算OD羨OD123合計(jì)120.7410.994.7536.48211.1777.999.3298.4834.9

12、07.8920.2933.08合計(jì)36.8196.8734.36168.04(4)重復(fù)以上步驟第二次計(jì)算后得表:第二次迭代計(jì)算OD羨OD123合計(jì)123.6410.945.4540.03211.2368.489.4389.1435.758.0723.9337.75合計(jì)40.6287.4938.81166.92(5)重復(fù)以上步驟第三次計(jì)算后得表:第三次迭代計(jì)算OD羨OD123合計(jì)122.0610.885.0037.94211.2172.869.2593.3235.317.9521.7134.97一合計(jì)38.5891.6935.95166.22|(6)重新計(jì)算F和F；耳=1.02; FO2 = 0

13、.99 ; Fc°3=1.03;F：1= 1.02; F：2=0.99; Fd°3=1.03i(7)收斂判定I由于Fo3和F個(gè)項(xiàng)系數(shù)誤差均在允許的范圍內(nèi)，因此不需要繼續(xù)迭代。所以上表即為底特!律法所求將來分布交通量。!|4>Frator法：|I(D求F和FDOj1j(2)L01LO2FO1 =u 1/O1Fo3 =U 3 /O3FD2 =V2 / D2求L和LjO10O O q1 jF DjO；O L O q2j FDj38.6/28.036.0/26.090.3/50.01.38 ;1.38;1.81 ;28.0FOO =U2/O2 91.9/51.0 1.80FD

14、01 =V1 / D1 39.3/28.0 1.40Fd03=V2/D2 36.9/27.0 1.3717.0 1.40 7.0 1.81 4.0 1.3751O7.0 1.40 38.0 1.81 6.0 1.370.670.59O；O O q3j FDj26.04.0 1.40 5.0 1.81 17.0 1.370.69L01D1OO Oqi1Foi28.017.0 1.38 7.0 1.80 4.0 1.380.67l0Lj2D0 qi°50.07.0 1.38 38.0 1.80 5.0 1.380.59i0Lj3dOO O qi3 FOi27.04.0 1.38 6.0

15、1.80 17.0 1.380.68! (3)求q1iq110qnFo0ifD)i(L01L01)/217.01.381.40(0.680.67)/222.04q120q12Fo0iF02(L01L02)/27.01.381.81(0.680.59)/210.9411q130q13Fo01FD03(L01L03)/24.01.381.37(0.680.68)/25.07!1!q210q21FO02F；1(L020-Lj1)/27.01.801.40(0.590.68)/211.17q；20q22f02Fd02(L02L02)/238.01.801.80(0.590.59)/272.78t1:q

16、230q23Fo02F；3(L02L0j3)/26.01.801.37(0.590.67)/29.351iq3110q31Fo03Fd01(L030-Lj1)/24.01.381.40(0.690.67)/25.28i1iq320q32Fo03FD)2(L03L°j2)/25.01.381.81(0.690.67)/27.961；q330q33FO03Fd03(L03L03)/217.01.381.37(0.680.68)/221.92*5)收斂判別。I由于FOi和FDj的誤差均在允許范圍內(nèi)，因此不需繼續(xù)迭代計(jì)算。上表即為所求的最總分布交通量I表。|作業(yè)三：|按上次作業(yè)給出的現(xiàn)狀0強(qiáng)

17、和將來生成、|將來ODfe。收斂標(biāo)準(zhǔn)e =1%I重力模型tj k(OiDj)；Gj發(fā)生與吸引交通量,利用下式重力模型和底特律法，求出| 其中，k=0.183, 0=1.152,現(xiàn)狀行駛時(shí)間Y =1.536將來行駛時(shí)間cij 1cijI計(jì)算后餓表:第一次迭代計(jì)算OD羨OD123合計(jì)122.0410.945.0638.04211.1772.789.3593.3035.287.9621.9235.16合計(jì)38.4991.6836.33166.50(4)重新計(jì)算FOi和FDjFo：U1/O138.6/38.041.01;FO2U2/O291.9/93.30.99;FO,U3/O336.0/35.171

18、.02;FlV1/D139.3/38.491.02;fD2v2/d290.3/91.680.99;FD3V3/D336.9/36.341.0218.017.022.014.09.011.0217.015.023.029.08.012.0322.023.07.0311.012.04.0現(xiàn)狀1將來OD123計(jì)O/D123計(jì)!1!17.07.04.028.0138.6127.038.06.051.0291.9314.05.017.026.0336.01計(jì)解：!28.050.027.0105.0計(jì)39.390.336.9166.5懷:正的里刀愎型力Iitn0.183，八r、1.152(O1D1)1.5

19、36G10.1831152(38.639.3).4.01.536100.50!t120.183(OR)“521.536cl20.183(38.690.3)1.152-八1.5369.075.41Ijt13I0.183，八r、1.152(O1D3)1.536c130.183(38.636.9)1.15211.01.53619.76it210.183,八rx1.152(O21D1)1.536C210.1831152(91.939.3).9.01.53678.56|t2210.183，八rx1.152(O2D2)1.536C220.1831152(91.990.3)C-1.5368.0245.47I

20、t230.183，八r、1.152(O2D3)1.536C230.1831152(91.936.9)12.01.53646.97第一次計(jì)算得到的OD左OD123合計(jì)1100.5075.4119.76195.68278.56245.4746.97371.00319.6144.7386.25150.59合計(jì)198.67365.61152.98717.27第一次用底特律法計(jì)算的得到的OD左O/D123合計(jì)FO116.8915.834.0536.771.05216.5864.7012.0993.370.9833.9911.3821.4236.800.98合計(jì)37.4791.9037.56166.94F

21、D1.050.980.98第二次用底特律法計(jì)算的得到的OD羨O/D123計(jì)FO118.6516.374.1939.200.98217.1662.7311.7291.621.0034.1110.9720.64135.721.01計(jì)39.9290.0736.55166.54FD0.981.001.01第三次用底特律法計(jì)算的得到的OD羨O/D123計(jì)FO118.0816.164.1638.401.01216.9563.1011.87191.931.0034.0811.0821.0136.171.00計(jì)39.1190.3537.04166.50FD1.060.941.08第四次用底特律法計(jì)算的得到的O

22、DSO/D123計(jì)FO119.3215.294.5039.120.99218.0259.3812.77190.181.0234.3210.3822.5037.200.97計(jì)41.6685.0639.78166.50FD1.001.001.00第五次用底特律法計(jì)算的得到的ODSO/D123計(jì)FO119.0315.094.4538.571.00218.3360.5113.0491.891.0034.1710.0521.8236.041.00計(jì)41.5485.6439.32166.50FD1.000.991.01作業(yè)四:試用作業(yè)五的分布交通量和下述Logit模型，計(jì)算已知條件下公共汽車和汽車的分布交

23、通量BUSPijBUS.expVjBUS1expVjexpVjCARpCAR PijViVi,BUS ij,CAR ijBUS pijtBUS IjtCAR IjBUS cijCARCjBUS，:未定常數(shù)?？傻?VBUSIij1231ii-1.017-1.534-1.807i2-1.454-1.336-2.118i3-1.807-2.118-1.0171:vCARij123110.051-0.464-0.68912-0.464-0.368-0.776:3!-0.689-0.776-0.058-1.0172-1.5335-1.8066-1.4539-L3356-Z1134-1,8066-2.11

24、84T.0172605058-0.46352-0.68851-0.46352-0.36244-0.77585-0.68851-0.7T5850.05832又因?yàn)?BUS.expVjjPBUS!Pij123110.25580.25540.2464120.27080.27540.207130.24640.20710.2544PijPjCARBUSCAR,expVjexpVj/BUS1pijli|l1pCAR1ij123I110.74420.74460.7536i2|i0.72920.72460.7929130.75360.79290.7456|使用Fratar法的結(jié)果：iieD123總計(jì)a1h22

25、.110.75.137.90.9822,11.273.09.493.61.0181315.38.021.935.20.978【總計(jì)1iiii38.691.736.41bI1i0.9821.0160.986)I得:liLBUS123合計(jì)|15.712.71.39.7223.020.01.824.8331.31.74.67.6!合計(jì)10.0124.47.742.1CAR123r合計(jì)1116.48.03.828.228.253.07.568.7134.06.316.320.61合計(jì)28.667.327.6117.5:作業(yè)元：i|i、交通標(biāo)志的種類及其主要功能是什么？I!答：(1)警告標(biāo)志：警告車輛、行人注意道路前方危險(xiǎn)的標(biāo)志。!|(2)禁令標(biāo)志：禁止或限制車輛行人某種交通行為的標(biāo)志。!1(3)指示標(biāo)志：指示車輛行人前進(jìn)方向或停止鳴喇叭以及轉(zhuǎn)向的標(biāo)志。|(4)指路標(biāo)志：傳遞道路前進(jìn)方向、地點(diǎn)、距離信息的標(biāo)志，按用途的不同分為地名標(biāo)志、著|名地名標(biāo)志、分界標(biāo)志、方向距離地點(diǎn)標(biāo)志等。|I(5)旅游區(qū)標(biāo)志：提供旅游景點(diǎn)方向、距離的標(biāo)志，分為指引標(biāo)志和旅游符號(hào)。！：(6)道路施工安全標(biāo)志：通告道路施工區(qū)通行的標(biāo)志，分為路欄、錐