15.16 Refer to the braced cut in Figure 15.50, for which y = 17 kN/m³, ¢' = 306' = 30°, andd=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.earchFig. 15.50D¹³O SHOW ANSWER-4 mI 1.5 mA3 mB3 mC1.5 mTc=0$'72415.17 For the braced cut described in Problem 15.16, assume that all = 170 MN/m²F5F6F7F85%A6WOW1prt schomeendF9F10F11&7*89RTYU0F12insert=+ ||O{P[

Answered: Image /qna-images/answer/fe1155c0-5fe4-4c16-8e5c-7f96b79f6a76.jpg

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
Refer to the braced cut shown in the figure for which y= 20 kN/m², o'=23°, and c' = 0. 2.0000 The struts are located 5 m on center in the plan. Determine the strut load at A. 3.0000 3.0000 2.0000 A 1186.45 kN В 237.29 474.26 D 1816.29
Solve plz
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.
A long braced cut shown is supporting a layer of clay. Angle of fraction is 0. The struts are placed 3m center to center. a.) Determine the reaction of the strut at B. b.) Determine the section modulus of wale at B if the allowable bending stress is 0.6Fy where Fy = 250Mpa
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
A 0.2 m diameter shaft is supported by a smooth journal bearing at E and a smooth thrust bearing at F. Determine the maximum shear stress developed in segment BC of the shaft. 43.33 MPa 35.01 MPa 13.12 MPa 22.11 MPa
Q3) A retaining structure is given in figure. Calculate the factor of safety against sliding. (Ignore tensile crack behavior inside active part and ground water condition. Take 1.0 m interval step for point load calculation. k₁= k₂= 0.9). 3.B m 2.C m Yn: 20.0 kN/m² D: 2Eº c: 30 kN/m² 0.5 m 0.5 m 1 3.0 m 5.0 m Y cone ➜ 5A0 KN Yn: 18.5 kN/m³ c: 18 kN/m² $: ID º 24.0 kN/m³
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.
Refer to the braced cut shown in the figure for which y= 20 kN/m², o'=23°, and c' = 0. 2.0000 The struts are located 5 m on center in the plan. Determine the strut load at B. 3.0000 B. 3.0000 2.0000 A 47.46 B 474.6 C 94.92 D 237.3
Given: γ =17.5 kN/m3c = 30 kN/m2center-to-center spacing of struts in the plan = 5 m. Determine the factor of safety against bottom heave for the braced cut. Use Eq. (15.20) and assume the length of the cut, L 5 18 m. Use σ all = 170 MN/m2

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