Q₁: Determine the stability of the concrete gravity retaining wall shown inFigure (1) with respect to overturning, sliding and bearing capacityusing Rankine theory. qult 600kPaENDUMcos B-√cos2 B-cos²cos B+√cos² B-cos²SHUTODONT4.5Note: K₁==1.00.50.3 0.7 0.5➜9=105C₁=00= 30°8 = 17.3 kN/m²3.019 C₂ = 40 kPa, ₂ = 20°, Y₂ = 19kN/m³0.6Dong DurenanabaFigure (1)Note: All dimensions arein meter

Answered: Image /qna-images/answer/41fcab4a-2dec-40b7-b9d5-8832152ecb51.jpg

Q₁: Determine the stability of the concrete gravity retaining wall shown in Figure (1) with respect to overturning, sliding and bearing capacity using Rankine theory. quit 600kPa cos B-√cos² B-cos² cos B+√cos² B-cos² 4.5 1.0 Note: K: = 0.3 0.7 k 0.5 H 9=10 usume 240 5 57021214208 C₁=0 0=30° 8 = 17.3 kN/m² CHA 3.0 19 C₂ = 40 kPa, ₂ = 20°, y₂ = 19kN/m³ 0.6 st inom 3 e piktog bw (19 to qu Figure (1) Note: All dimensions are in meter

Q₁: Determine the stability of the concrete gravity retaining wall shown in Figure (1) with respect to overturning, sliding and bearing capacity using Rankine theory. quit 600kPa cos B-√cos² B-cos² cos B+√cos² B-cos² 4.5 1.0 Note: K: = 0.3 0.7 k 0.5 H 9=10 usume 240 5 57021214208 C₁=0 0=30° 8 = 17.3 kN/m² CHA 3.0 19 C₂ = 40 kPa, ₂ = 20°, y₂ = 19kN/m³ 0.6 st inom 3 e piktog bw (19 to qu Figure (1) Note: All dimensions are in meter

Principles of Foundation Engineering (MindTap Course List)

9th Edition

ISBN:9781337705028

Author:Braja M. Das, Nagaratnam Sivakugan

Publisher:Braja M. Das, Nagaratnam Sivakugan

Chapter17: Retaining Walls

Section: Chapter Questions

Problem 17.5P

See similar textbooks

Similar questions

Set P1_1 = 58 kN , P2_2 = 33 kN . (Figure 1)
The cross section of a proposed concrete retaining wall is shown in Figure 4. The unit weight of the concrete being 24kN/m3. The soil carries a uniformly distributed load of 40kN/m2 at the top. Given c=0, f=32°, gsoil=17.5kN/m3 and µ=0.5. From the data: Check the stability of the retaining wall against sliding and overturning Determine the maximum and minimum pressure under the retaining wall.
Calculate the factor of safety with respect to overturning and sliding of the gravity retaining wall. Use the Rankine active earth pressure in your calculation. check image for accurate data and for figure
What is the slope in a fixed support? Group of answer choices a) undefined b) 1 c) 0 d) 0.5
(a) Calculate the width of the wall that is compulsory to prevent the wall from sliding. Use yconcrete = 23.0 kn/m3, u = 0.75, FSS = 1.5. (b) Calculate the factor of safety against overturning. Neglect uplift pressure. Use 2 decimal places in every solved value.
What is the Vertical component (y-component) reaction force at support C? A. 600N, ( + ) upward B. 200N, (+) upward C. 600N,(-) downward D. 200N,( - ) downward SHOW SOLUTIONS
What is the maximum shear flow (qmals) that can occur in the section if it is subjected to a shear force of V = 80 kN? The dimensions of the section are: b = 450 mm, h = 250 mm, t = 25 mm. Please note that shear flow is typically measured in N/mm and it represents the distribution of shear stress along the section. a) 176,3 b) 184,7 c) 210,5 d) 225,9 e) 203,5
Compute for the Bend Allowance and K-factor.
A rectangular footing of width 2.5m and length 3.5mis resting on a sandy silt at a depth of 3m from the ground surface. The angle of internal friction (phi=20)and cohesion is (c=30kn/m2). The water table is at a great depth. Find the bearing capacity of soil using terzaghi's equation and tje following factor to used. Nc=17.71 Nq=7.4 Ny=5 Factor of safety (F) =3.0 y=35kn/m3
A retaining wall 6 m high supports cohesionless soil having a dry density of 1600 kg/m³, angle of resistance 32 and void ratio of 0.68. The surface of the soil is horizontal and level with the top of the wall. Neglecting wall friction and using Rankine’s formula for active pressure of a cohesionless soil. 1. Determine the nearest value of the total earth thrust on the wall in KN per lineal meter if the soil is dry. a. 73.1 b. 86.7 c. 62.4 d. 98.1 2. Find the nearest value of the thrust on the wall in KN per lineal meter if owing to inadequate drainage, it is waterlogged to a level of 3.5 m below the surface. a. 112 b. 171 c. 147 d. 153 3. Find at what height above the base of the wall the thrust acts during the waterlogged condition. a. 2.21 m b. 2.00 m c. 1.74 m d. 1.42 m
Given the following data:Cross section: 50mm x 75mmP = 200 kNθ = 15 ° with the x-axis Find the angle (in degrees) of plane A-A in whichthe shear stress is maximum.
A gravity concrete retaining wall is shown in the scheme below. Determine the maximum and minimumpressuresunder the base of the wall, and the safety factors against overturning and sliding (ignore any material which mayexist in front the wall). Use Coulomb’s active earth pressure theory and wall friction angle δ = (2/3)Ø. using Rankine’s active earth pressure theory.