HW#1
Matthew Maloney CE 3113 mwm48
1-2) On January 14th, I contacted a Tony Robertson, father of a close friend of mine, who currently works for the Davis & Mathis trucking company and inquired about the following topics: Q: What exactly does your job ent
#3 (b)
Derive equation for average delay for the intersection ( from the total delay)
You would need to replace R1 or R2 , so that function only consists C, R1 or R2 (
value of L is given)
For optimum value, get the derivatives of the function with res
HW 10_solution
1.(a)
Island 20
km
-8-
2013
N
x
Bridge 8 km
34-
S
Mainland
Uw(x)
Utility of staying home UH=$0
Utility of working for a person living at x km from the south end
Working benefit: $60
Travel time cost: 2*(x+8)/40*20= $( x +8)
Driving cost:
Hw # 4 solution , 2013
CE 3113
(Calculations are not in detail; please inform any typo through email)
1) a) Given, g1= -2.5% g2=+3%, L=900ft
Assume, SSD<L, L=AS2/ [400+3.5S] and A=5.5, L=900
S=670.4ft< 900ft, ok.
Now, SSD= 1.47Ut + U2/ [30(.35-g)] and SSD
Solution for Home Work 1
2013
Part A
a. Select three critical issues and discuss how they are relevant to your life. (10 pts)
Solution: Any three of the following:
Congestion, energy environment and climate change, infrastructure, finance, equity, emergen
Homework 10 Due April 20, 2010 1. Use the data provided by 12-4, a) Develop cross classification curves b) Use curves in a), Determine the number of daily trips for a community of 1000 houses and an average income of $40,000
2. Use the travel time informa
CE 3113 Spring 2009 Homework 9 Due 8 AM April 6, 2009 1. (15pts) A horizontal curve is to be designed for a two-lane road in mountainous terrain. The following data are known: Intersection angle: 45 degrees, tangent length = 500.00 ft, station of PI: 700+
CE 3113 Spring 2010 Homework 6
(20pts each unless marked)
Due 8 AM Feb 25, 2010 1. Assume flow rate is 1200pcph, 1600pcph and 2000pcph. For a two-way-segment, use chart determine: PTSF, ATS, and LOS. (10pts) 2. Compare your answers with directional segmen
CE 3113 Spring 2010 Homework 4 (100pts +20pts Bonus) Due 8 AM Feb. 11, 2010
1. (15pts) Determine the yellow interval for each approach of a 4-leg intersection given the following information:
NS Approach MedianWidth(ft) NumberofLanes LaneWidth(ft) DesignS