Acta Physica Sinica, Volume. 69, Issue 7, 074502-1(2020)
Figures & Tables(10)
Fig. 1. MFD: (a) Basic characteristics of MFD; (b) state classification of MFD curve.
Fig. 3. Traffic density distribution under different traffic generation and attraction sources.
Fig. 4. MFDs under different traffic generation and attraction source scale: (a) 800 pcu·h–1; (b) 1200 pcu·h–1; (c) 2000 pcu·h–1.
Fig. 5. MFDs and aggregation degree curves under different traffic generation and attraction source configuration: (a1) MFDof group A simulation scheme; (a2) aggregation degree curve of group A simulation scheme; (b1) MFDof group B simulation scheme; (b2) aggregation degree curve of group B simulation scheme; (b1) MFDof group C simulation scheme; (b2) aggregation degree curve of group C simulation scheme.
Table 1.
Traffic generation and attraction source configuration parameters.
交通发生吸引源配置参数
View tableView in ArticleTable 1.
Traffic generation and attraction source configuration parameters.
交通发生吸引源配置参数
交通发生吸引源配置方案 1 2 3 4 5 初始聚集度 –0.142 –0.146 –0.182 –0.082 –0.009 停车场规模配置情况/pcu·h–1 20 38 93 272 38 40 72 58 203 71 60 279 121 50 50 80 123 74 49 86 100 46 80 322 408 120 38 132 150 530 140 108 147 49 389 240 96 95 105 428
Table 2. [in Chinese]
View tableView in ArticleTable 2. [in Chinese]
吸引源规模/pcu·h–1 MFD拟合参数 ${R^2}$ ${a_i}$ ${b_i}$ ${c_i}$ ${d_i}$ 800 2 × 10–8 –0.0002 0.8434 192.34 0.876 1200 2 × 10–8 –0.0002 0.8742 190.75 0.888 2000 2 × 10–8 –0.0003 0.9424 188.86 0.901
Table 3. [in Chinese]
View tableView in ArticleTable 3. [in Chinese]
实验编号 A B C 停车场总规模/pcu·h–1 800 1200 2000 实验组数 1 2 3 1 2 3 1 2 3 初始聚集度 –0.142 –0.146 –0.182 –0.082 –0.144 –0.171 –0.009 –0.104 –0.151 停车场规模/pcu·h–1 20 38 93 272 138 70 38 100 268 40 72 58 203 245 300 71 170 189 60 279 121 50 367 210 50 140 99 80 123 74 49 103 65 86 200 304 100 46 80 322 179 70 408 260 341 120 38 132 150 48 130 530 290 107 140 108 147 49 37 220 389 350 402 240 96 95 105 83 135 428 490 290
Table 4. [in Chinese]
View tableView in ArticleTable 4. [in Chinese]
实验组 MFD拟合参数 ${R^2}$ ${a_i}$ ${b_i}$ ${c_i}$ ${d_i}$ A1组 3 × 10–8 –0.0003 1.0743 111.66 0.951 A2组 3 × 10–8 –0.0004 1.0819 111.44 0.960 A3组 3 × 10–8 –0.0003 1.0588 116.9 0.953 B1组 5 × 10–8 –0.0005 1.3327 61.38 0.982 B2组 3 × 10–8 –0.0004 1.0518 125.81 0.967 B3组 2 × 10–8 –0.0003 0.9445 152.79 0.934 C1组 5 × 10–8 –0.0005 1.3081 84.82 0.942 C2组 4 × 10–8 –0.0005 1.2132 110 0.929 C3组 4 × 10–8 –0.0005 1.2579 100.65 0.927
Table 5. [in Chinese]
View tableView in ArticleTable 5. [in Chinese]
实验编号 平均旅行完成率 变化率/% 交通流状态 Ⅰ Ⅱ Ⅲ A (A3–A1)/A1 0.77 3.13 30.96 (A3–A2)/A2 0.61 1.14 3.29 (A2–A1)/A1 0.16 1.96 26.79 B (B3–B1)/B1 –0.11 –0.51 34.36 (B3–B2)/B2 –0.02 0.24 7.45 (B2–B1)/B1 –0.09 –0.74 25.05 C (C3–C1)/C1 0.10 1.52 14.87 (C3–C2)/C2 0.41 1.17 6.01 (C2–C1)/C1 –0.31 0.34 8.36
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Heng Ding, Jing-Wen Zhou, Xiao-Yan Zheng, Hai-Jian Bai, Wei-Hua Zhang.
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Received: Oct. 28, 2019
Accepted: --
Published Online: Nov. 20, 2020
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