In: Civil Engineering
Consider the headway data shown in the following table. Data was taken from the center lane a three-lane intersection approach for a total of ten signal cycles. For the purposes of the analysis, the data may be considered to have been collected under ideal conditions.
Vehicle position |
Signal cycle ID |
|||||||||
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
|
1 |
3.6 |
3.7 |
3.5 |
3.6 |
3.4 |
3.3 |
3.6 |
3.7 |
3.5 |
3.7 |
2 |
2.6 |
3.0 |
2.4 |
2.6 |
2.2 |
2.2 |
2.7 |
2.8 |
2.7 |
2.8 |
3 |
2.0 |
2.4 |
2.0 |
2.1 |
1.8 |
2.0 |
2.4 |
2.4 |
2.3 |
2.4 |
4 |
1.7 |
2.0 |
2.0 |
2.0 |
1.7 |
2.0 |
2.0 |
2.0 |
2.0 |
2.0 |
5 |
1.6 |
1.9 |
2.0 |
1.9 |
1.7 |
1.8 |
1.9 |
2.1 |
2.0 |
1.8 |
6 |
1.7 |
1.8 |
1.9 |
1.9 |
1.6 |
1.7 |
1.8 |
1.8 |
1.8 |
1.7 |
7 |
1.7 |
1.8 |
1.8 |
1.8 |
1.7 |
1.7 |
1.7 |
1.9 |
1.9 |
1.9 |
8 |
1.6 |
1.7 |
1.8 |
1.8 |
1.7 |
1.7 |
1.8 |
1.8 |
1.9 |
1.9 |
9 |
// |
1.8 |
// |
1.6 |
// |
1.7 |
1.7 |
// |
// |
1.7 |
10 |
// |
1.7 |
// |
1.8 |
// |
// |
1.7 |
// |
// |
1.7 |