Traffic And Highway Engineering
5th Edition
ISBN: 9781337631020
Author: Garber, Nicholas J.
Publisher: Cengage,
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Chapter 21, Problem 9P
To determine
The methods of static and dynamic deflection of pavement and tests used in pavement rehabilitation management.
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8-51. Determine the horizontal displacement at C. Take
E = 29(10³) ksi, I = 150 in for each member. Use the method
of virtual work.
8ft
10 ft
B
5. Problem 8-46 on Page 374.
8-46. The L-shaped frame is made from two fixed-connected
segments. Determine the vertical displacement of the end C.
Use the method of virtual work. El is constant.
-9 ft-
2 k/ft
12 ft
HOMEWORK (1) For the plan and section of the wall shown below, calculate the
following: -
1. the length of footing excavation
2, the length of bricks work under D.P.C for each step
by using:
a) Centre line method
b) Long wall-short wall method
عرف الحق
Im
D.P.C
1.00 m
Section
0.24 m
0.36 m
0.48 m
15 m
r
N
8 m
5 m
Plan
F
Chapter 21 Solutions
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- A spare buoy is a buoyant rod weighted to float and protrude vertically, as shown in thefigure below. Suppose that the buoy is made of maple wood ( specific gravity s = 0.6), has arectangular cross section ( 2.54cm by 2.54cm ), a length of 3.7 m , and is floating in seawater( specific gravity s =1.025 ). What weight of steel should be added to the bottom end of thebuoy so that h=0.45 cm? ( The specific gravity of steel s = 7.85 )arrow_forward8-42. Determine the displacement at point D. Use the principle of virtual work. El is constant. 60 kN 2m- 2 m B 30 kN/m 3 marrow_forwardTwo monitoring wells are spaced 500 m apart along the direction of groundwater flow in a confined aquifer 30.0 m thick. The difference in water level in the wells is 2.5 m. The hydraulic conductivity is 40 m/d. a) Sketch the aquifer and wells and label distances and direction of groundwater flow. b) If the real velocity of the groundwater is 0.6 m/d, what is the porosity? c) If it takes 10 years for a petroleum hydrocarbon plume to appear in the second well, what was the retardation factor?arrow_forward
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