Page 264 - 市區道路交通島設計手冊

市區道路交通島設計手冊

附表 3-2 斜交交叉路口分隔帶開口長度表(續十)
橫交道路中央分隔帶寬度(公尺) 2.5
橫交道路路面寬度(公尺) 18.5
開口長度 備註 開口長度 備註
分隔帶寬度 斜角 彈 頭 式 C之半徑 斜角 彈 頭 式 C之半徑
半圓形 半圓形
對稱 非對稱 （R2） 對稱 非對稱 （R2）
0.5 48.28 - - - 35.87 - - -
1 47.49 - - - 35.24 - - -
1.5 46.70 41.84 40.76 38.50 34.60 29.74 29.26 21.57
2 45.92 39.37 37.86 38.00 33.97 27.42 26.76 21.40
2.5 45.13 37.42 35.61 37.50 33.33 25.63 24.84 21.22
3 44.34 35.75 33.70 37.00 32.70 24.12 23.23 21.05
4 42.76 32.92 30.50 36.00 31.43 21.80 21.80 20.70
5 41.18 30.49 27.81 35.00 30.16 21.80 21.80 20.35
6 0 39.61 28.33 25.47 34.00 0 28.90 21.80 21.80 20.00
7 60 38.03 26.36 24.30 33.00 75 27.63 21.80 21.80 19.65
8 36.45 24.56 24.30 32.00 26.36 21.80 21.80 19.30
9 34.87 24.30 24.30 31.00 25.09 21.80 21.80 18.96
10 33.30 24.30 24.30 30.00 23.82 21.80 21.80 18.61
12 30.14 24.30 24.30 28.00 21.80 21.80 21.80 17.91
15 25.41 24.30 24.30 25.00 21.80 21.80 21.80 16.86
18 24.30 24.30 24.30 22.00 21.80 21.80 21.80 15.81
21 24.30 24.30 24.30 19.00 21.80 21.80 21.80 14.76
24 24.30 24.30 24.30 16.00 21.80 21.80 21.80 13.72
0.5 43.59 - - - 32.62 - - -
1 42.86 - - - 32.03 - - -
1.5 42.13 37.27 36.37 31.53 31.44 26.58 26.34 17.96
2 41.39 34.84 33.60 31.16 30.86 24.31 23.97 17.85
2.5 40.66 32.96 31.46 30.79 30.27 22.56 22.16 17.75
3 39.93 31.35 29.65 30.43 29.68 21.40 21.40 17.64
4 38.46 28.62 26.62 29.70 28.50 21.40 21.40 17.43
5 37.00 26.30 24.09 28.96 27.33 21.40 21.40 17.22
6 0 35.53 24.25 23.20 28.23 0 26.15 21.40 21.40 17.01
7 65 34.06 23.20 23.20 27.50 80 24.97 21.40 21.40 16.80
8 32.60 23.20 23.20 26.77 23.80 21.40 21.40 16.59
9 31.13 23.20 23.20 26.04 22.62 21.40 21.40 16.38
10 29.66 23.20 23.20 25.30 21.45 21.40 21.40 16.17
12 26.73 23.20 23.20 23.84 21.40 21.40 21.40 15.75
15 23.20 23.20 23.20 21.64 21.40 21.40 21.40 15.12
18 23.20 23.20 23.20 19.45 21.40 21.40 21.40 14.49
21 23.20 23.20 23.20 17.25 21.40 21.40 21.40 13.86
24 23.20 23.20 23.20 15.06 21.40 21.40 21.40 13.23
0.5 39.50 - - - 29.68 - - -
1 38.82 - - - 29.14 - - -
1.5 38.13 33.27 32.58 26.01 28.59 23.73 23.73 14.98
2 37.45 30.90 29.94 25.75 28.05 21.50 21.51 14.93
2.5 36.77 29.06 27.91 25.49 27.51 21.10 21.10 14.88
3 36.09 27.50 26.20 25.23 26.96 21.10 21.10 14.83
4 34.72 24.88 23.34 24.71 25.87 21.10 21.10 14.74
5 33.36 22.66 22.40 24.19 24.79 21.10 21.10 14.64
6 32.00 22.40 22.40 23.67 23.70 21.10 21.10 14.55
70 0 85 0
7 30.63 22.40 22.40 23.15 22.61 21.10 21.10 14.45
8 29.27 22.40 22.40 22.63 21.52 21.10 21.10 14.36
9 27.90 22.40 22.40 22.11 21.10 21.10 21.10 14.26
10 26.54 22.40 22.40 21.59 21.10 21.10 21.10 14.17
12 23.81 22.40 22.40 20.55 21.10 21.10 21.10 13.97
15 22.40 22.40 22.40 18.99 21.10 21.10 21.10 13.69
18 22.40 22.40 22.40 17.43 21.10 21.10 21.10 13.40
21 22.40 22.40 22.40 15.87 21.10 21.10 21.10 13.12
24 22.40 22.40 22.40 14.31 21.10 21.10 21.10 12.83

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