Bundle: Principles Of Foundation Engineering, 9th + Mindtap Engineering, 1 Term (6 Months) Printed Access Card
9th Edition
ISBN: 9781337947060
Author: Braja M. Das, Nagaratnam Sivakugan
Publisher: Cengage Learning
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Chapter 16, Problem 16.10P
To determine
Find the Rankine active earth pressure coefficient
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120 KN
50 KN/m
2.0 m
50 KN/m
2.0 m
B
A
4.0 m
4.0 m
a. Determine the location of the maximum deflection using double integration.
b. Determine the magnitude of the maximum deflection using double integration method using E = 200
x10^6 KPa and I = 1.440 x10^-5 m4
Q4: For the soil element shown, compute the stresses acting on the plane inclined by 40° with the horizontal
plane then draw Mohr circle and place the stresses with respect to O.P.
20kPa
35kPa
100kPa
300
40°
120 KN
1.5 m
60 KN/m
60 KN/m
1.0 m
A
3.0 m
3.0 m
a. Determine the location of the maximum deflection using double integration.
b. Determine the magnitude of the maximum deflection using double integration method using E = 200
x10^6 KPa and I = 1.440 x10^-5 m4
Chapter 16 Solutions
Bundle: Principles Of Foundation Engineering, 9th + Mindtap Engineering, 1 Term (6 Months) Printed Access Card
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- 3. The vertical stress o̟ under the corner of a rectangular area subjected to a uniform load of intensity q is given by the solution of Boussinesq's equation: 2mn /m² +n² +1 m² + n² +2 + sin 47 m² +n² +1+m²n² m² +n² +1 2mn/m² +n² +1 m² +n² +1+m²n² O = because this equation is inconvenient to solve manually, it has been reformulated as 0̟ = qf (m,n) where f.(m,n) is called the influence value and m and n are dimensionless ratios, with m=a/z and n=b/z and a and b are defined in the following figure. 1 The influence value is then tabulated, a portion of which is given in the following table n = 1.2 n = 1.4 0.03007 0.05894 0.08561 n = 1.6 0.1 0.02926 0.03058 0.2 0.05733 0.05994 0.3 0.08323 0.08709 0.4 0.10631 0.10941 0.11135 0.13003 0.14749 0.16199 0.5 0.12626 0.13241 0.15027 0.16515 0.17739 0.6 0.14309 0.7 0.15703 0.8 0.16843 0.17389 If a=4.6 and b=14,compute o̟ at a depth 10 m below the corner of a rectangular footing that is subject to a total load of 100 t (metric tons). Note that q is…arrow_forwardIn the circular cross-section beam given in the figure, what must be the minimum diameter of the beam so that the amount of collapse that will El. A occur at point B does not exceed 4 mm? M, = Pa E=220GPA, P= 10 kN, a=2 marrow_forwardarjumo Но |ha PA r Figure 1 calculaisarrow_forward
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