Please use details provided in 15.16 to answer 15.17 15.16 Refer to the braced cut in Figure 15.50, for which y = 17 kN/m³, ' = 30°, andc' = 0. The struts are located at 3 m on center in the plan. Draw the earth pressureenvelope and determine the strut loads at levels A, B, and C.Fig. 15.50O SHOW ANSWER-4 m1.5 mA3 mBc' = 03 mC1.5 m15.17 For the braced cut described in Problem 15.16, assume that alla. Determine the sheet pile section (section modulus)170 MN/m².b. What is the section modulus of the wales at level A?

Answered: 15.16 Refer to the braced cut in Figure…

Principles of Foundation Engineering (MindTap Course List)

8th Edition

ISBN:9781305081550

Author:Braja M. Das

Publisher:Braja M. Das

Chapter15: Braced Cuts

Section: Chapter Questions

Problem 15.11P

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Determine the factor of safety against bottom heave for the braced cut described in Problem 15.18. Use Eqs. (15.66) and (15.70). For Eq. (15.70), assume the length of the cut, L = 18 m. 15.18 Refer to Figure 15.51 in which = 17.5 kN/m3, c = 60 kN/m2, and center-to-center spacing of struts is 5 m. Draw the earth pressure envelope and determine the strut loads at levels A, B, and C. FIG. 15.51
A braced cut shown in Figure P19.3 is to be made to a depth of 9.0 m in a saturated clay deposit where the unit weight is 17.65 kN/m3 and the undrained shear strength is 30 kN/m2. The struts are spaced horizontally at 3.0 m center to center. Find the strut loads.
Please answer 10.1
Situation 9: An 8m deep braced cuts in medium clay is shown. The unit weight = 16.5 kN/m3 and the undrained shear strength Cu = 27.8 kPa. In the plan, the struts are placed at spacing 2.4m center to center. Using Peck's Empirical pressure diagram: m 0.25H 2m В H= 8 m 0.75 H 2|m 2|m Pa = yh - 4Cu %3D 41. Compute the actual load on strut A. A. 124.57 kN C. 116.47 kN B. 153.48 kN D. 162.81 kN 42. Compute the actual load on strut B. А. 33.29 kN C. 28.42 kN B. 40.54 kN D. 35.29 kN 43. Compute the actual load on strut C. A. 127.92 kN C. 131.95 kN B. 210.38 kN D. 199.68 kN
Refer to Figure 12.3a. Given: H = 12 ft, q = 0, γ = 108 lb/ft3, c' = 0, and Φ' = 30º. Determine the at-rest lateral earth force per foot length of the wall. Also, find the location of the resultant. Use Eq. (12.4) and OCR = 2.
Refer to the braced cut shown in Figure P15.1. Given: γ = 17 kN/m3, Φ' = 35º, and c' = 0. The struts are located at 3 m center-to-center in the plan. Draw the earth-pressure envelope and determine the strut loads at levels A, B, and C.
The ground carrying the wall is medium dense sand with an allowable bearing (carrying) capacityof σa=89 kPa. Is the wall safe considering the carrying capacity of medium dense soil
If FA = 40 kN and FB = 35 kN, determine the magnitude of the resultant force and specify the location of its point of application (x, y) on the slab.
SITUATION 1| The system below is consisting of two solid circular cross-section bars AB and BC, joined as shown, and altached to a rigid vertical wall at the left. The system is subject to a concentric exial tensile force of 250 kN at C, together with an axisymnetric ring-type load applied at B having a horizontal resultant of 900 kN. For AB, E=110 GPa, and for BC, E=200 GPa. SOD 1200 900 250 1. Determine the maximum stress on member AB. 2. Determine the deformation of member AB. 3. Determine the overall deformation of the system.
The cross section of a braced cut supporting a sheet pile installation in a clay soil is shown in Figure 14.22. Given: H = 12 m, clay = 17.9 kN/m3, = 0, c = 75 kN/m2, and the center-to-center spacing of struts in plan view, s = 3 m. a. Using Pecks empirical pressure diagrams, draw the earth-pressure envelope. b. Determine the strut loads at levels A, B, and C.
The bent bar shown is subjected to 3 forces shown. Replace these forces with an equivalent couple M and single force F at point A. Show solution to answers M = 21.8 kN-m, cw Fv = 12.03 kN, D FH = 1.60 kN, R
22.0

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