Traffic and Highway Engineering
5th Edition
ISBN: 9781305156241
Author: Garber, Nicholas J.
Publisher: Cengage Learning
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Chapter 20, Problem 15P
To determine
A suitable thickness of the concrete pavement if the working stress of the concrete is
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23) An HSS 10 × 6 × 5/16 with F, = 46 ksi is used as a column. The length is 16 feet.
Both ends are pinned, and there is support against weak axis buckling at a
point 6 feet from the top. Determine
a. the design strength for LRFD.
b.the allowable stress for ASD
6'
10'
16'
y-axis
x-axis
(good luck) Falls
12A
+
H.W
ATF pland as illustrated in hig below. has.
the following: a primary clarifier with a 16.8m diameter,
21m (SWD), and Single peripheral weir, an 26m diameter
TE with a 2.1 deep stone filled bed; and a final settling
Tank with a 15-2m diameter, 2.1m (SWD), and single
peripheral weir, The normal operating recirculation ratio
is
NA
0.5 with return to the wet well from the bottom
of the final during periods of low influent flow (fig②
The daily wow flow is 5220 m³/d with an average BOD of 180-9/1
Calculate the loadings on all of the units, and the anticipated.
effluent BOD 2 20°C and 16C
* Assume @ efficiency of removal BOD load of 78% in 20 C
Is of 68% 7416
68/74/6
Futur
W10 x 33
A992 steel
[x=
ry=9
Q2) Does the column shown in Figure below have enough
available strength to support the given service loads?
a. Use LRFD.
b.Use ASD
D= 180k
L = 540*
W14 x 90
13'
A992 steel
(Sto Sage)
Chapter 20 Solutions
Traffic and Highway Engineering
Ch. 20 - Portland cement concrete consists of what four...Ch. 20 - List and briefly describe the five main types of...Ch. 20 - What is the main requirement for the water used in...Ch. 20 - Prob. 4PCh. 20 - Prob. 5PCh. 20 - Prob. 6PCh. 20 - Prob. 7PCh. 20 - Prob. 8PCh. 20 - Prob. 9PCh. 20 - Prob. 10P
Ch. 20 - Prob. 11PCh. 20 - Prob. 12PCh. 20 - Repeat Problem 20-12, with the slab containing...Ch. 20 - Prob. 14PCh. 20 - Prob. 15PCh. 20 - Prob. 16PCh. 20 - Prob. 17PCh. 20 - Prob. 18PCh. 20 - An existing rural 4-lane highway is to be replaced...Ch. 20 - Prob. 20PCh. 20 - Prob. 21PCh. 20 - Prob. 22PCh. 20 - Prob. 23PCh. 20 - Prob. 24PCh. 20 - Prob. 25PCh. 20 - Prob. 26PCh. 20 - Prob. 27P
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