CEE 403 Topic 3
Highway Geometric
Design
Learning Objectives
DESCRIBE elements involved in geometric
design and the safety concerns that motivate
vertical curve length and horizontal curve
design.
Basic UNDERSTANDING of curve design
and stationing and ha
1
General Chemistry
CHM 124
Chapter 10: Liquids and solids
2
Phase changes involve forces
between molecules
Classical states of matter
3
Dipoledipole forces are attractive intermolecular forces among polar molecules
Molecules with polar bonds can exhibi
1
General Chemistry
CHM 124
Chapter 10: Liquids and solids
2
Phase changes involve forces
between molecules
Classical states of matter
3
Dipoledipole forces are attractive intermolecular forces among polar molecules
Molecules with polar bonds can exhibi
Deceptive/False/Unfair
Advertising
Emma Kazaryan
Street Law
Introduction to Consumer Law
Consumers are people who buy or use goods
or services
In the US federal and state laws exist to
protect consumers from businesses that want
to trick or take advanta
1
General Chemistry
CHM 124
Chapter 13: Chemical equilibrium
2
Reversible reactions
and chemical
equilibrium
A reaction that occurs in the forward direction can also occur in the
reverse direction.
Reactants are converted to products.
Products are conv
1
General Chemistry
CHM 124
Chapter 12: Chemical kinetics
2
Chemical kinetics is the study of
chemical reaction rates
Br2(aq) + HCOOH(aq)
2Br(aq) + 2H+(aq) + CO2(g)
time
Chemical kinetics is the study of
chemical reaction rates
3
2NO2(g)
2NO(g) + O2(g)
[
1
General Chemistry
CHM 124
Chapter 11: Properties of solutions
2
Various methods exist for
describing solution composition
moles of solute
Molarity (M ) =
liter of solution
Molarity is dependent on the
volume of solution, so it
changes slightly with
temp
Characteristics of Driver,
Vehicle and the Road
CEE 403
Transportation Engineering
Introduction
Roadway design is governed by
two main factors:
Vehicle capabilities
acceleration/deceleration
braking
cornering
Human capabilities
perception/reaction times
e
CEE 403
Topic 4
Introduction to Pavement
Design of highways
Learning Objectives
DESCRIBE the pavement design procedure
based on the ODOT method
DESCRIBE the pavement design concept
and control parameters
DIFFERENTIATE between the flexible and
rigid pav
Travel Demand
HW#3
Mohammad Almothffar
10/13/2016
Q1
An urban area consisting of four zones has the baseyear trip matrix
shown. The growth rates for the origin and destination trips have been
projected for a 25year period. Using Fratars (similar to doub
CEE 553 Travel Demand
Modeling
Topic 3 Trip Distribution
Modeling
TripDistribution Inputs and Outputs
Trip Distribution
Trip distribution is a process by which the trips
generated in one zone are allocated to other
zones in a study area.
This step esti
CEE 553
Travel Demand Modeling
Introduction and Overview
Why Are We Here Today?
What is the Goal for TDM?
Introduction/Overview: Travel Demand
Modeling
Why do we model travel demand?
How do we model travel demand?
Who uses model output?
Get the Big Pictur
I
N T E R D I S C I P L I N A R Y
L
I V E L Y
A
P P L I C A T I O N S
P
R O J E C T
Travel Demand
Forecasting
Interdisciplinary Lively Application Project
Title: Travel Demand Forecasting and Analysis for
South Texas
Authors:
Lei Yu and Della D. Bell
Depa
Trip Generation and
Attraction
Murillo, Kyle Emmanuel R.
Dela Cruz, Princess J.
Golechong, Genevieve Gillian R.
Lim, Farrah Mae Aileen M.
Santander, Zairel Allen A.
Travel Demand
Forecasting
Importance of Travel
Why do we live where you do?
Travel is bene
SAS OUTPUT
* Building Poisson Regression and Negative Binomial Model
https:/onlinecourses.science.psu.edu/stat504/node/223;
proc import datafile="C:\Users\Tams\Desktop\cat.csv" out=crash;
run;
Data E;
set crash;
run;
proc print data=E (obs=10);
run;
*List
Topic 2
Trip Generation Modeling
Introduction
Predicting the total number of trips generated (Oi)
and attracted (Dj) to/from each zone in the study
area from data on household socioeconomic
attributes.
Question: how many trips originate at each zone?
A
CEE 553 Travel Demand
Modeling
Topic 4 Mode Choice
Modeling
Introduction
Which mode (transit, walk, carpool, drive
alone, ) will be used?
Mode choice models attempt to replicate the
relevant characteristics of the traveler, the
transportation system, an
CEE 553 HW #2 Question #4 Solutions
Fall 2016
Develop the family of crossclassification curves
Determine the number of trips produced (by purpose) for a traffic zone containing 500 houses with an average
household income of $35,000. (Use high = 55,000; m
CEE 553 Travel Demand Modeling
Question #1
Vehicles per
household
0
1
2+
Area type
1. Urban: high density
2. Suburban medium
density
3. Rural: low density
HW #2
Fall 2016
Persons per household
1
2,3
4
100
200
150
300
500
210
150
100
60
Vehicles
available
Ua=
Ub=

0.30
0.30
Family Income (100$/week)
Between 1 and 2
Between 2 and 3
Between 3 and 4
Ca
Cb
+
3.23
I
Number of
Households
450
250
100
Ca ($)
Cb ($)
mean I
Ua
Ub
150
175
160
120
145
130
0.15
0.25
0.35
44.5
51.7
46.9
36.0
43.5
39.0
Number of h
Trip Distribution
Example/Slide 40 :
Trips Produced
Trips Attracted
A three zone city has the following trips produced in and
attracted to the three zones as follows. Determine the
number of zoneto zone trips in two iterations (Assume
Kij =1 for all zone
BASICS OF ITE TRIP GENERATION
AND ITS ROLE IN CALCULATING
TRANSPORTATION IMPACT FEES
Eric J. Tripi, P.E., PTOE
Iteris, Inc.
505 Belle Hall Parkway,
y, Suite 202
Mount Pleasant, SC 29464
2011 Growth and Infrastructure Consortium Conference
October 27th, 20
CHAPTER 8. TRIP DISTRIBUTION
NPTEL May 3, 2007
Chapter 8
Trip distribution
8.1
Overview
The decision to travel for a given purpose is called trip generation. These generated trips from each zone is
then distributed to all other zones based on the choice o
a)
Year
Pn=Population in the forecast year
n= 2000
Pb=Population in the base year b
P80=
250
2
P70=
240
5
t = population growth rate
P80
250
t=
=
P70
240
250
=
b= 1980
1.042
d=number of decades to extrapolate growth
(nb)
(20001980)
d=
=
10
10
=
2
Pn=Pbt
Column 1
Column 1
1
SUMMARY OUTPUT
Regression Statistics
Multiple R 0.761079
R Square 0.579241
Adjusted R 0.526646
Standard E 0.722353
Observatio
10
X Va
6
5
ANOVA
df
Regression
Residual
Total
SS
MS
F
Significance F
1 5.746646 5.746646 11.01324 0.01056174
Travel demand  CEE 553
HW#2
Mohammad Almothffar
Q1
Solution
1
Area Type
Urban : High
density
09/29/2016
An urban zone contains 200 acres of residential land classified as high
density, 50 acres devoted to commercial uses, and 10 acres of park land.
The f