Principles of Foundation Engineering, SI Edition
9th Edition
ISBN: 9781337672085
Author: Das, Braja M., SIVAKUGAN, Nagaratnam
Publisher: Cengage Learning
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Chapter 9, Problem 9.5P
To determine
Find the expected settlement beneath the center of the foundation.
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These equations can be
applied for dry soil, except:
a) Sre = wGs
%3D
b) Gspw /1+ e
c) Ms / V
d) Po /1 + w
Please give the correct solutionnof this problem on geotechnical engineering
Given in figure is soil profile where the groundwater table is 4m below theground surface, Determine how high (m) should the water table rise so that the effectivestress at C is 105kpa.
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Principles of Foundation Engineering, SI Edition
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- In the given soil profile detemine the 6' of the points A,B,.C and D. Show the variations in a diagram below, Considering NO seepage. 6'(Draw Diagram here) A H1 = 4.5 m w = 33.75% Gs = 2.66 e = 0.352 Moist Soil H1 Layer 1 В Ground water H2 = 5.25 m n= 0.6 Gs = 2.68 H2 Layer 2 H3 H3 = 3.5 m e = 0.81, Yd = 12.73 KN/m' D Layer 3arrow_forwardWhat is the equivalent coefficient of permeability (k) for soil layers of k2 and k3? where k2= 1.75 k1 and k3 = 3.3 k1 10 8 B C K2 ~ K3 N K1 K4 .a k1 25.250 .b k1 12.625 .C k1 5.050 .d k1 2.525 28 coarrow_forward3. please give correct answerarrow_forward
- A soil Profile is given below. The uniformly distributed load on the ground surface is 46. Determine the primary settlement of the normally consolidate clay layer, given that H1 = 4ft, H2 = 6ft, H3 = 4ft For sand, e = 0.58, Gs = 2.67 %3D For Clay, e = 1.1, Gs = 2.72, LL = 45 %3! 46 = 1800 Ib/ft2 Sand Groundwater table Clay Void ratioearrow_forwardSubject : Geotechnical Engineering Read the question carefully and give me right solution according to the question. If you don't know the solution please leave itarrow_forwardScenario The wall footing at right is to be constructed to carry an inclined load at 85 degrees with the horizontal, as shown. Assume that there is impenetrable bedrock below the Sample point shown in the figure. Question #1: Calculate the expected primary settlement of the soil at the Sample point. Also, determine the time it will take for 60% of the expected primary settlement to occur. 2.5 m 0.5 m 120 kN/m 2 m y = 17.7 kN/m³ • Sample Cc = 0.190 Cv = 0.5 cm²/day eo = 0.83 Silty clay Question #2: Determine the factor of safety against bearing failure of the soil for the wall footing if qult of the soil is 160 kN/m².arrow_forward
- 7. Assume the water table drops 3 feet for the soil profile shown. What settlement will occur? Assume the unit weights above the water table for the initial condition will extend downward to the water table at its new position. 14' V Sand, y = 110 lb/ft³ Sand, Ysat 116 lb/ft³ = Cc = 0.25 C₁ = 0.06 e, = 0.9 N.C. clay Ysat = 120 lb/ft³ sandarrow_forwardAnswer the following by True or False A soil having Plastic Index (PI) equal -4 ZERO is considered as the best subgrade . soil Coefficient of uniformity equal to D10/-5 . D60arrow_forwardCalculate the soil density in PCF to be used in ground support system loading calculations for the following: a) Stiff glacial clay below the water table ε = 0.60, S.G. = 2.75 b) Uniform dense sand below the water table ε = 0.58, S.G. = 2.70arrow_forward
- Hi, can you please solve this exercise? Thank you!arrow_forwardAn embankment will be constructed from borrowed Soil. The cross section of the embankment is shown in Exhibit 10.10. The soil in the embankment has to be compacted to a dry unit weight of 108 lb/ft³ at a moisture content of 14.5%. The borrowed soil will be brought in 10 cubic-yard truck loads. The borrowed Soil has a void ratio of 1.1. Given: specific gravity Of Soil Solids, Gs=2.68. The volume of excavation needed at the borrow site for construction of each 100' length of embankment is most nearly: 1 a) 4144 yd ³ b) 5260 yd3 c) 3550 yd3 d) 4890 yd³ 25ft 15ft Exhibit 10.10arrow_forwardI need help solving problem 13 with the base concept of problem 3 as shown in the pictures. Can someone assist me please?arrow_forward
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