Problem 1 The following spot speeds were measured at a location along a two-lane highway (for one direction only), over a period of 10 minutes. (You may use a spreadsheet to make calculations. If you do, attach spreadsheet and identify equations used and be descriptive within spreadsheet.) 65 54 67 61 60 58 68 69 59 63 54 58 གྲྭ|- 58 62 59 57 60 72 60 67 59 67 66 59 58 2222 61 63 58 65 57 63 46 53 59 64 58 52 62 65 67 59 58 59 59 57 72 61 59 2225 66 61 54 58 59 63 63 57 62 64 69 69 65 གླ| |གྲྭ ཆ| 57 64 66 66 64 60 785 47 64 54 58 64 60 57 61 61 55 64 45 65 57 67 65 28 63 48 62 67 28 62 58 60 71 53 62 75 71 49 58 ཚ|| Calculate the following traffic stream parameters a) time mean speed b) space mean speed (assume that all vehicles were traveling at a constant speed over a 2-mile segment of roadway) c) Average time headway d) Average space headway e) hourly flow rate f) density
Problem 1 The following spot speeds were measured at a location along a two-lane highway (for one direction only), over a period of 10 minutes. (You may use a spreadsheet to make calculations. If you do, attach spreadsheet and identify equations used and be descriptive within spreadsheet.) 65 54 67 61 60 58 68 69 59 63 54 58 གྲྭ|- 58 62 59 57 60 72 60 67 59 67 66 59 58 2222 61 63 58 65 57 63 46 53 59 64 58 52 62 65 67 59 58 59 59 57 72 61 59 2225 66 61 54 58 59 63 63 57 62 64 69 69 65 གླ| |གྲྭ ཆ| 57 64 66 66 64 60 785 47 64 54 58 64 60 57 61 61 55 64 45 65 57 67 65 28 63 48 62 67 28 62 58 60 71 53 62 75 71 49 58 ཚ|| Calculate the following traffic stream parameters a) time mean speed b) space mean speed (assume that all vehicles were traveling at a constant speed over a 2-mile segment of roadway) c) Average time headway d) Average space headway e) hourly flow rate f) density
Residential Construction Academy: House Wiring (MindTap Course List)
4th Edition
ISBN:9781285852225
Author:Gregory W Fletcher
Publisher:Gregory W Fletcher
Chapter1: Residential Workplace Safety
Section: Chapter Questions
Problem 20RQ
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Transcribed Image Text:Problem 1
The following spot speeds were measured at a location along a two-lane highway (for one direction
only), over a period of 10 minutes. (You may use a spreadsheet to make calculations. If you do, attach
spreadsheet and identify equations used and be descriptive within spreadsheet.)
65
54
67
61
60
58
68
69
59
63
54
58
གྲྭ|-
58 62 59
57
60
72
60
67
59
67
66
59
58
2222
61
63
58
65
57
63
46
53
59
64
58
52
62
65
67
59
58
59
59
57
72
61
59
2225
66
61
54
58
59
63
63
57
62
64
69
69
65
གླ| |གྲྭ ཆ|
57
64
66
66
64
60
785
47
64
54
58
64
60
57
61
61
55
64
45
65
57
67
65
28
63
48
62
67
28
62
58
60
71
53
62
75
71
49
58
ཚ||
Calculate the following traffic stream parameters
a) time mean speed
b) space mean speed (assume that all vehicles were traveling at a constant speed over a 2-mile
segment of roadway)
c) Average time headway
d) Average space headway
e) hourly flow rate
f) density
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