PRIN.OF HIGHWAY ENGINEERING&TRAFFIC ANA.
7th Edition
ISBN: 9781119610526
Author: Mannering
Publisher: WILEY
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Chapter 3, Problem 60P
To determine
The station of the PT.
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5. Use the graph and data table below to determine:
strain(in/in)
0
Stress (psi)
30,000
25,000
20,00
15,000
stress (psi)
0
2,500
0.00025
5,000
0.0005
7,500
0.00075
9,600
0.00096
11,170
0.001117
13,500
0.00135
10,000
16,612
0.001875
15,430
0.0025
5,000
22,350
0.00312
26,800
0.0042
25,810
0.00472
Stress Strain Curve
☑
0.0005 0.001 0.0015 0.002 0.0025 0.003 0.0035
0.004
0.0045 0.005
Strain (in/in)
a) Proportional limits: (stress in units of psi, strain in units of in/in)
b) Modulus of elasticity (units: ksi)
c) Ultimate strength (units: psi)
d) Rupture strength (units: psi)
Q2. Find the support reactions at A and F for the given structure in Fig.(2).
80kN-m
2 kN
1 m
2 m
Im
1 m
2 m
Fig. (2)
A continuous foundation is shown in Figure 1. If the load eccentricity, e = 0.5 meter.
Determine the ultimate load Qult per unit length of the foundation. Use Mayerhof’s effective
area method. Given B = 2 meter, Df = 2.0 meter , ϕ = 40 , c’ = 0 kN/m3, γ = 16.5 kN/m3
.
Calculate also the Factor of Safety for the shallow foundation.
Chapter 3 Solutions
PRIN.OF HIGHWAY ENGINEERING&TRAFFIC ANA.
Ch. 3 - Prob. 1PCh. 3 - Prob. 2PCh. 3 - Prob. 3PCh. 3 - Prob. 4PCh. 3 - Prob. 5PCh. 3 - Prob. 6PCh. 3 - Prob. 7PCh. 3 - Prob. 8PCh. 3 - Prob. 9PCh. 3 - Prob. 10P
Ch. 3 - Prob. 11PCh. 3 - Prob. 12PCh. 3 - Prob. 13PCh. 3 - Prob. 14PCh. 3 - Prob. 15PCh. 3 - Prob. 16PCh. 3 - Prob. 17PCh. 3 - Prob. 18PCh. 3 - Prob. 19PCh. 3 - Prob. 20PCh. 3 - Prob. 21PCh. 3 - Prob. 22PCh. 3 - Prob. 23PCh. 3 - Prob. 24PCh. 3 - Prob. 25PCh. 3 - Prob. 26PCh. 3 - Prob. 27PCh. 3 - Prob. 28PCh. 3 - Prob. 29PCh. 3 - Prob. 30PCh. 3 - Prob. 31PCh. 3 - Prob. 32PCh. 3 - Prob. 33PCh. 3 - Prob. 34PCh. 3 - Prob. 35PCh. 3 - Prob. 36PCh. 3 - Prob. 37PCh. 3 - Prob. 38PCh. 3 - Prob. 39PCh. 3 - Prob. 40PCh. 3 - Prob. 41PCh. 3 - Prob. 42PCh. 3 - Prob. 43PCh. 3 - Prob. 44PCh. 3 - Prob. 45PCh. 3 - Prob. 46PCh. 3 - Prob. 47PCh. 3 - Prob. 48PCh. 3 - Prob. 49PCh. 3 - Prob. 50PCh. 3 - Prob. 51PCh. 3 - Prob. 52PCh. 3 - Prob. 53PCh. 3 - Prob. 54PCh. 3 - Prob. 55PCh. 3 - Prob. 56PCh. 3 - Prob. 57PCh. 3 - Prob. 58PCh. 3 - Prob. 59PCh. 3 - Prob. 60PCh. 3 - Prob. 61PCh. 3 - Prob. 62PCh. 3 - Prob. 63PCh. 3 - Prob. 64PCh. 3 - Prob. 65PCh. 3 - Prob. 66PCh. 3 - Prob. 67P
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