CEE 370
Transportation Engineering
Homework 6 Solutions
1. (20 points) Consider a homogeneous freeway whose flow-density diagram is linear between
the following break-points:
k (veh/mile)
q (vph)
0
0
100
5000
600
0
The freeway is initially flowing steadil
CEE 370
Transportation Engineering
Homework #6
Professor Soyoung (Sue) Ahn
T.A. Jamie Markosian
DUE: November 13, 2015 @ 12 PM
40 Points
Please solve the following problems. Solutions should be typed or written in a neat, clear manner.
Work in groups of 2
Fall 2013 Homework #3 Solutions
Problem 1
Graded individually
Sample answer: the total available green time is split between the phases by first
calculating the effective green time split (gi) for each phase. To calculate the effective
green time for each
CEE 370 Transportation Engineering
Homework #10 Solutions
Problem 1
Given
Origin (i)
Zone 1
Zone 2
Zone 3
Zone 4
Travel Time
Destination (j)
Zone 1
Zone 2
Zone 3
2
5
7
5
3
8
7
8
2
10
12
11
Zone 4
10
12
11
3
Obtain the friction between zones by correlating
CEE 370
Transportation Engineering
Homeworks 5 & 6
Professor D. A. Noyce
T.A. Alexandria Motl
DUE: Wednesday, October 23 @ 1:20 PM
120 Points
Please solve the following problems. Solutions should be typed. Tables/Figures should be
completed using Excel. S
CEE 370
Transportation Engineering
Homework # 7 Solutions
1. (5 pts.) Problem 11 in Chapter 6 (page 221) of the textbook.
Since (e+u) varies indirectly with R, and D varies indirectly with R, (e+u) varies directly with D. When
(e+u) is maximized, D will b
CEE 370 Fall 2013
Lab 10
Lab 10 Curvature
Thursday, November 7, 2013
Problem 1
A +2% grade meets a +6% grade at station 10+30 and elevation 168.71 ft. For a design speed of
55 mph, find the minimum length of vertical curve that satisfies the AASHTO stoppi
CEE 370
Transportation Engineering
Homework 5 Solutions
Number of Vehicles
1. Vehicles arrive at a single toll booth beginning at 8:00AM. They arrive and depart according
to a uniform distribution. However, the toll booth does not open until 8:10AM. The a
CEE 370 Transportation Engineering
Homework # 9 Solutions
Problem 1
(10 pts) A three mile stretch of rural six-lane freeway in rolling terrain carries a volume of 2800
veh/hr. Traffic is composed of 18% trucks, 2% busses, and no RVs. Other characteristics
CEE 370
Transportation Engineering
Homework 4
Problem 1
(15 points) From an aerial photograph, one observes that on a level section of a (multilane)
highway, 25% of the vehicles are trucks, 75% are cars, and there are 50 vehicles per mile of
highway. The
CEE 370
Transportation Engineering
Homework #4
Professor Soyoung (Sue) Ahn
T.A. Jamie Markosian
DUE: October 26, 2015 @ 11 AM
40 Points
Please solve the following problems. Solutions should be typed or written in a neat, clear
manner. Work in groups of 2,
CEE 370
Transportation Engineering
Homework #5
Professor Soyoung (Sue) Ahn
T.A. Jamie Markosian
DUE: November 4, 2015 @ 11 AM
50 Points
Please solve the following problems. Solutions should be typed or written in a neat, clear
manner. Work in groups of 2,
CEE 370
Transportation Engineering
Homework #3
Professor Soyoung (Sue) Ahn
T.A. Jamie Markosian
DUE: Friday, October 9, 2015 @ 12 PM
140 Points
Please solve the following problems. Solutions should be typed or written in a neat,
clear manner. Work in grou
CEE 370
Transportation Engineering
Homework #2
Professor Soyoung (Sue) Ahn
T.A. Jamie Markosian
DUE: Friday, October 2, 2015 @ 12 PM
60 Points
Please solve the following problems. Solutions should be typed or written in a neat,
clear manner. Work in group
CEE 370
Transportation Engineering
Homework #2
Professor Soyoung (Sue) Ahn
T.A. Jamie Markosian
DUE: Friday, October 2, 2015 @ 12 PM
60 Points
Problem 1 (10 pts.)
Acceleration is 0 due to constant speed and Rg is 0 due to level grade. We need to find F
an
CEE 370
Transportation Engineering
Homework 3 Solutions
Problem 1 (10 pts.)
Understand that this is a crest curve and that were given station and elevation
information for the PVI.
Step 1: Determine curve length using SSD for 55mph (SSD = 495 ft)
Case 1:
CEE 370
Transportation Engineering
Extra Credit Homework
Professor Soyoung (Sue) Ahn
T.A. Jamie Markosian
DUE: December 14, 2015 @ 11 AM
Up to 2% Extra Credit
Please answer the following questions. Solutions should be typed. Tables/Figures should be
compl
Student ID No. _
Discussion Section: Thurs. 1:20 / Thurs. 5:30
EXAM 1
CEE 370 Transportation Engineering
Sample Exam
Answer the following questions/problems placing all responses in the space provided. Points are shown
in parentheses. Clearly state all as
CEE 370
Transportation Engineering
Homework #9
Professor Soyoung (Sue) Ahn
T.A. Jamie Markosian
DUE: December 14, 2015 @ 11 AM
40 Points
Please solve the following problems. Solutions should be typed or written in a neat, clear
manner. Work in groups of 2
CEE 370 Transportation Engineering
Homework # 7 Solutions
Problem 1
(10 pts) A three mile stretch of rural six-lane freeway in rolling terrain carries a volume of 2800
veh/hr. Traffic is composed of 18% trucks, 2% busses, and no RVs. Other characteristics
CEE 370
Transportation Engineering
Homework #9
Professor Soyoung (Sue) Ahn
T.A. Jamie Markosian
DUE: December 14, 2015 @ 11 AM
40 Points
Please solve the following problems. Solutions should be typed or written in a neat, clear manner.
Work in groups of 2
Racine, WI experienced a winter so harsh in 1883 that it had to
revolutionize its new public transportation system.
The city's streetcar line was brand new that fall and employed state-ofthe-art technology horses pulling open trolley cars along wooden ra
From XKCD:
HUMAN FACTORS
CEE 370
Prof. D.A. Noyce
Today Bin 3
TODAY
Bin 3 Human Factors
Exam 1 Thursday
Read
Chapter 4 97-105
TFT Chapter 3 on Human Factors (web site)
Vanderbilt 51-57; 89-101
Read remainder of Chapter 4
The Transportation Delivery Pr
Transportation
Transportation
Engineering
CEE
CEE 370
Professor David Noyce
Alexandria (Alex) Motl - TA
Today
Class introduction
Syllabus
CEE 370
Syllabus on the class web
site
Attendance
Exams
Labs
Phones
Names
What is transportation?
Safe and
e
Gasoline consumption has steadily increased since 1980 and gas prices have increased since 2002 Elastic Demand
Elasticity of demand is =-1 at the unit elastic point which occurs halfway along Q Revenue=PxQ Direct and Cross Elasticity
Consumer Surpl
CEE 370
Transportation Engineering
Homework #1
Professor Soyoung (Sue) Ahn
T.A. Jamie Markosian
DUE: Monday, September 21, 2015 @ 11:00 AM
60 Points
Please solve the following problems. Solutions should be typed or written in a neat,
clear manner. Work in