An urban freeway is to be designed using the following information. AADT = 52,500 veh/day K (proportion of AADT occurring during the peak hour): 0.12 D (proportion of peak hour traffic traveling in the peak direction): 0.65 Trucks: 8% of peak hour volume PHF = 0.94 Lane width: 12 ft Shoulder width: 10 ft Total ramp density: 0.5 interchange/mile; all interchanges are to be cloverleaf interchanges Terrain: rolling Determine the number of lanes in the peak direction required to provide LOS C. (Assume commuter traffic and assume no RVs.)_______ lanes Show all calculations required. (Calculate your answers for the peak direction only. Enter fHV, the peak hour volume in veh/h, the free flow speed in mi/h, the demand flow rate in pc/h/ln, the mean speed in mi/h, and the density in pc/mi/ln.) fHV ________ peak hour volume___________veh/h free flow speed_______ mi/h demand flow rate___________ pc/h/ln mean speed_________ mi/h density_____________ pc/mi/ln.
An urban freeway is to be designed using the following information. AADT = 52,500 veh/day K (proportion of AADT occurring during the peak hour): 0.12 D (proportion of peak hour traffic traveling in the peak direction): 0.65 Trucks: 8% of peak hour volume PHF = 0.94 Lane width: 12 ft Shoulder width: 10 ft Total ramp density: 0.5 interchange/mile; all interchanges are to be cloverleaf interchanges Terrain: rolling Determine the number of lanes in the peak direction required to provide LOS C. (Assume commuter traffic and assume no RVs.)_______ lanes Show all calculations required. (Calculate your answers for the peak direction only. Enter fHV, the peak hour volume in veh/h, the free flow speed in mi/h, the demand flow rate in pc/h/ln, the mean speed in mi/h, and the density in pc/mi/ln.) fHV ________ peak hour volume___________veh/h free flow speed_______ mi/h demand flow rate___________ pc/h/ln mean speed_________ mi/h density_____________ pc/mi/ln.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
Related questions
Question
An urban freeway is to be designed using the following information.
AADT = 52,500 veh/day K (proportion of AADT occurring during the peak hour): 0.12
D (proportion of peak hour traffic traveling in the peak direction): 0.65
Trucks: 8% of peak hour volume
PHF = 0.94
Lane width: 12 ft
Shoulder width: 10 ft
Total ramp density: 0.5 interchange/mile; all interchanges are to be cloverleaf interchanges
Terrain: rolling
Determine the number of lanes in the peak direction required to provide LOS C. (Assume commuter traffic and assume no RVs.)_______ lanes
Show all calculations required. (Calculate your answers for the peak direction only. Enter fHV, the peak hour volume in veh/h, the free flow speed in mi/h, the demand flow rate in pc/h/ln, the mean speed in mi/h, and the density in pc/mi/ln.)
fHV ________
peak hour volume___________veh/h
free flow speed_______ mi/h
demand flow rate___________ pc/h/ln
mean speed_________ mi/h
density_____________ pc/mi/ln.
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 4 steps
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, civil-engineering and related others by exploring similar questions and additional content below.Recommended textbooks for you
Structural Analysis (10th Edition)
Civil Engineering
ISBN:
9780134610672
Author:
Russell C. Hibbeler
Publisher:
PEARSON
Principles of Foundation Engineering (MindTap Cou…
Civil Engineering
ISBN:
9781337705028
Author:
Braja M. Das, Nagaratnam Sivakugan
Publisher:
Cengage Learning
Structural Analysis (10th Edition)
Civil Engineering
ISBN:
9780134610672
Author:
Russell C. Hibbeler
Publisher:
PEARSON
Principles of Foundation Engineering (MindTap Cou…
Civil Engineering
ISBN:
9781337705028
Author:
Braja M. Das, Nagaratnam Sivakugan
Publisher:
Cengage Learning
Fundamentals of Structural Analysis
Civil Engineering
ISBN:
9780073398006
Author:
Kenneth M. Leet Emeritus, Chia-Ming Uang, Joel Lanning
Publisher:
McGraw-Hill Education
Traffic and Highway Engineering
Civil Engineering
ISBN:
9781305156241
Author:
Garber, Nicholas J.
Publisher:
Cengage Learning
Expert Answers to Latest Homework Questions
Q: Use the Graph in the picture To answer the following Question . (100words)
Scenario: You have been…
Q: Use the Graph in the picture to answer the following Question :
Scenario: You have been recruited…
Q: 4.
(a) Find
dx
(b) Using the result from part (a), evaluate.
x
So (1 + 22)3/2
(1+22)3/2
dx.
Q: King Abdulaziz University, Jeddah, KSA
Faculty of Engineering
EE 301 Electrical Circuits and Systems…
Q: King Abdulaziz University, Jeddah, KSA
Faculty of Engineering
EE 301 Electrical Circuits and Systems…
Q: King Abdulaziz University, Jeddah, KSA
Faculty of Engineering
EE 301 Electrical Circuits and Systems…
Q: -SA
Section:
sents the input
ented in
t
)et dw
'Ch 18)
ing Abdulaziz University, Jeddah, KSA
aculty…
Q: King Abdulaziz University, Jeddah, KSA
Faculty of Engineering
EE 301 - Electrical Circuits and…
Q: King Abdulaziz University, Jeddah, KSA
EE 301 Electrical Circuits and Systems
Final Exam - Winter…
Q: Find and sketch the domain for the function.
=
xy)-√(x²-16) (-4)
Find the domain of the function.…
Q: i found this past paper online and am using it for revision but i cannot find the mark scheme…
Q: Express the area of the region bounded by the given lines as an iterated double integral.
The lines…
Q: Evaluate the double integral over the given region.
1
dA, R: 0 ≤x≤8, 0 ≤ y ≤6
R
(x+1)(y+1)
○ A. In…
Q: Change the Cartesian integral to an equivalent polar integral, and then evaluate.
1
-7
L
dy dx
2…
Q: a. Find the Jacobian of the transformation x = 2u, y = 3uv and sketch the region G: 2≤2u≤4, 3≤3uv…
Q: 4.
(a) Find
dx
(b) Using the result from part (a), evaluate.
x
So (1 + 22)3/2
(1+22)3/2
dx.
Q: 3.
x = 3.
Find the equation of the tangent to the curve y = (x-2)√√x² + 16 at
Q: 2.
Evaluate the following integrals
(a) / 21
2.2.3
(b)
+3x-2 dx
3x²+√ dr
√x
dx
(c) t (√t-3t) dt
So²…
Q: 1.
A biochemist is testing the effect of a new antibiotic on a particular
mould growing in a petri…
Q: i found this past paper online and am using it for revision but i cannot find the mark scheme…
Q: Part 1. Neuroscience of social behaviour
The data in figure 1 below show the shoaling behaviour of…