Principles of Foundation Engineering, SI Edition
9th Edition
ISBN: 9781337672085
Author: Das, Braja M., SIVAKUGAN, Nagaratnam
Publisher: Cengage Learning
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Chapter 13, Problem 13.11P
To determine
Find the allowable load carrying capacity of the drilled shaft using Reese and O’Neill method.
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A circular Beam with roller joint
R
L
y
y
oo = 298.6055 Pa
Ro
= 2.0649 m
L = 61 m
Material Data
E[ GPA]
Oyp [MPa]
p [kg/m^3
V
200
0.3
700
7800
Find: Displacement in X, Y, Z direction, von misses stress, tresca stress, and triaxial stress
at x = L, at x = L/2 and x = 0. Please show all work
2: An embankment shown in the figure is constructed. compute the vertical stress
increment under Points A. B. and C at z = 10 m Use vertical stress Increment under
an embankment loads?
10 m
12 m
10 m
Y₁-192 kN/m²
Take value of 15
from chart
s6v=9[s
Set P1_1 = 58 kN , P2_2 = 33 kN . (Figure 1)
Chapter 13 Solutions
Principles of Foundation Engineering, SI Edition
Ch. 13 - Prob. 13.1PCh. 13 - Prob. 13.2PCh. 13 - Prob. 13.3PCh. 13 - Determine the ultimate load-carrying capacity of...Ch. 13 - For the same data given in Problem 13.4, determine...Ch. 13 - Prob. 13.6PCh. 13 - A 3 ft diameter straight drilled shaft is shown in...Ch. 13 - Prob. 13.8PCh. 13 - Figure P13.9 shows a drilled shaft extending into...Ch. 13 - A free-headed drilled shaft is shown in Figure...
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- Determine the flexural stresses using transformed-area method. 2 #25 70 mm 560 mm M = 300 kN• m n = 9 700 mm 4 #32 70 mm 400 mmarrow_forwardThe cross section of a quarter circular concrete block JKL as shown in Figure 5 is located at thebottom of a reservoir. The width (perpendicular to the paper) is 3 m. The specific weight of theconcrete block is 24 kN/m3. The coefficient of friction between the base of the block and thefoundation is 0.43. Determine if the concrete block is stable or not against sliding and overturningif the water is:A. At side XB. At side Y, with the same water level as A.arrow_forwardA concrete dam with a rectangular cross section is shown in the figure. Consider 1m strip. Neglect the hydrostatic uplift. B=40.8m H=61.5m Concrete, Yconc=24kn/m^3arrow_forward
- solve completely from A to E. Thank you FINAL ANSWER: A. ? (USE EXCEL) B. ? C. e = 0.488, and S = 76.9%, D. γt = 20.27 kN/m3, E. w = 10.7% to 16.0%arrow_forwardWater Problem 3-108 The section of a concrete dam is shown in the figure. Concrete weighnts 23.5 cubic meter. Coefficient of friction between the dam and foundation is055, Determine the factors of safety against sliding and against overturning, and also the soil pressure at the heel and toe. Assume hydrostatic uplift varies uniformly from full hydrostatic head at the heel of the dam to zero at the toe. Consider 1 m length of dam. KN per per cubic meter and water weighs 9,790 N per Ans: FSo = 2.20; FSs 1.66 a = 300,2 kP %3D D %3D gheel = 85.2 kPa; quoearrow_forwardA concrete dam retaining water as shown. If the specific weight of the concrete is 24 kN/m^3, determine the following (assume there is no hydrostatic uplift below the dam) Factor of safety against sliding, μ = 0.69 2.871 2.157 2.718 2.571 Factor of safety against overturning 4.329 6.343 6.433 4.293arrow_forward
- Only accepted correct answer is 2.84. Please show solution. A steel plate 2.2 m x 1.4 m x 100 mm thick is to be hoisted by a steel cable sling as shown in the figure. Assume the steel weighs 77.3 kN/cu.m. Determine the vertical displacement of the steel plate when suspended if the sling cable is 55 sq.mm. in area.arrow_forwardFrom the given figure below. Using Ranking Theory, the unit weight of concrete of gravity dam is 24 kN per cubic meter. Coefficient of friction between the concrete and the soil is 0.45. 8m EL. 255m 30m Ground Surface EL. 220m You= 20KN/m 10m = 34 10 e 3m Determine the uplift pressure at the toe in kPa. A 136.587 B 109.354 98.100 D 122.625arrow_forwardFor the beam and loading shown below, determine the beam deflection at point H. Assume that EI = 6.9 × 104 kN·m2 is constant for the beam; w = 6.4 kN/m, LHA = 3.0 m, LAB = 6.0 m.arrow_forward
- Figure No. 2 Given q= 10 kN/m. L1=1m, L2 =2m, L3 = 4marrow_forwardA laminar flow flows around the plate as shown in the figure. puox Recr. = -=5× 105 showing the transition fl from laminar to turbulent flow. If the roughness of the plate is very large, how does Rechange?arrow_forwardA gravity dam in the figure carries water that is 12 m deep on its upstream side. The coefficient of friction between the soil and the dam is 0.50. γ_concrete=23.5 kN/m^3 a. How far is the vertical resultant force from the toe? b. What is the factor of safety against sliding? c. What is the factor of safety against overturning? d. What is the soil pressure in heel? e. What is the soil pressure in toe?arrow_forward
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