15.4 Repeat Problem 15.3, using Coulomb's active earth pressurein your calculation and letting 8' = 2/36.A gravity retaining wall is shown in Figure P15.3. Calculatethe factor of safety with respect to overturning and sliding,given the following data:Wall dimensions:H=6m, x₁ = 0.6 m, x₂ = 2 m,x3 = 2 m, x4 = 0.5 m, xs = 0.75 m,x6 =0.8 m, D= 1.5 mSoil properties:Y2=16.5 kN/m²,= 32°,=18 kN/m²,= 40 kN/m²= 22°,Use the Rankine active earth pressure in your calculation.X4x272Φ333X3SH71Φίx6

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Answered: 15.4 Repeat Problem 15.3, using…

Principles of Foundation Engineering (MindTap Course List)

8th Edition

ISBN:9781305081550

Author:Braja M. Das

Publisher:Braja M. Das

Chapter13: Retaining Walls

Section: Chapter Questions

Problem 13.4P

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3) A gravity retaining wall is shown in Figure 1. Check if the factor of safety with respect to overturning and sliding meet the minimum requires for design, given the following data: Wall dimensions: 2.5 ft, D = 4 ft, a = 12° H = 26 ft, x, = 1.5 ft, X2 6 ft, X3 = 6 ft, X4 = 1.5 ft, Xs = 2 ft, X6 = Soil properties: YI- 150 pcf, = 31°, y2 = 122 pef, 42 = 29°, c2 = 600 psf, %3D yc = 155 pef, kl = k2 = 1/3 Use the Rankine active earth pressure in your calculation. YI C = 0 X5 X6 4 Y2 Figure 1: Gravity Retaining Wall- Inclined Backfill.
The cross section of a cantilever retaining wall is shown in Figure 1. Calculate the factors of safety with respect to overturning. Consider concrete unit weight 24KN/m³. 0.25 m Sand c = 0, Ø' = 30° Ysat= 18 kN/m³ 3 m 0.60 m. 0.40m 0.3 m -2 m Figure 1
A reinforced concrete retaining wall is proportioned as shown below. There is a water table located H1m beneath the ground surface. Use ultimate bearing capacity of 450 kPa. Based on the figure, the dimensions are given below. Use γc = 24.67 kN/m3 wall thickness = 0.65m footing thickness = 0.55m toe slab length = 2.47m heel slab length = 3.78m ground water table depth = 3.25 H2 = 3.92 The soil parameters are also given below. Take note that there is just one type of soil present here. Bulk unit weight = 16.93 Submerged unit weight = 9.67 Angle of internal friction = 21 If you add the factors of safety for sliding and overturning, what is the sum? Consider friction coefficient μ = 0.77 Please answer this asap. For upvote. Thank you very much
A reinforced concrete retaining wall is proportioned as shown below. There is a water table located H1m beneath the ground surface. Use ultimate bearing capacity of 450 kPa. Based on the figure, the dimensions are given below. Use γc = 23.48 kN/m3 wall thickness = 0.47m footing thickness = 0.53m toe slab length = 2.33m heel slab length = 4.38m ground water table depth = 2.99 H2 = 3.84 The following values were calculated for this particular retaining wall: Righting moment: 3,868 kN-m/m Overturning moment: 908 kN-m/m Total vertical load: 999 kN/m What is the factor of safety for bearing pressure? Please answer this asap for upvote. Thanks in advance
Figure Question 2 depicts the design of a gravity retaining wall for carthquake condition given: Kv-0 and Kh-0.37 What should be the weight of the wall for a zero-displacement condition? Use a factor of safety of 2.4. What should be the weight of the wall for an allowable displacement of 50.95 mm? Sand $:= 35° %3D Sand $=37 3. Figure Question 2 B Give a comprehensive detail on how to analyze a retaining wall
1- Figure below shows a retaining wall. Determine the magnitude of the lateral earth force per unit length for the following conditions: 1) At-rest force 2) Active force Also, find the location of the resultant, 7, measured from the bottom of the wall. H (ft) y (lb/ft') 15 19 120 Sand Unit weight = y (or density = p) %3D H c' = 0 8' (angle of wall friction) = 0
Question 1: The cross-section of a cantilever retaining wall is shown below. Calculate the factor of safety with regards to overturning, sliding and bearing capacity (Use Rankine). Use Yeonerete = 23.58 kN/m³ and k, =k, = 2/3 F10 0.5 m H =0.458 m Yi = 18 kN/m³ di=30° cj=0 H2=6 m 10 1.5 m = D 0.7 m H3=0.7 m C + 0.7 m + 0.7 m →l+- 2.6 m 9 kN/m³ d'½=20° cz=40 kN/m²
For the cantilever retaining wall shown, if the F.O.S. (Overturning)= F.O.S. (Sliding), find: 1. The width B 2. Least value of Ø to make the wall stable against sliding om INT deperst. B "S=f(Ø)* 5 of=34 kN/m + Yeone: = 24," Sand: 8=17 S=0 Clay! Øn = Cu = 63.75 HO / kN/m²
Q7: For the retaining wall shown in Figure below. Fined: 1- The value of (B) to makes FS)sliding = FS) overturning. 2- The value of (0) that makes the wall safe against sliding. 1 m 1 m. %= 24 kN/m² B = ? 34 kPa Sand a = 17 kN/m² =? 8=0 c=0 16=0 C₂ = 64 kPa 6 m
× 5:00 bartleby.com QSEARCH ASK & Expert Solution 5.00 KB/S A 4m high vertical wall supports a saturated cohesive soil = 0 with horizontal surface. The top 2.5m of the backfill has bulk density of 17.6 kN/m³ and apparent cohesion of 15 kN/m² The bulk density and apparent cohesion of the bottom 1.5 m is 19.2 kN/m3 and 20 kN/m² respectively. If tension cracks develop, what would be the total active pressure on the wall? Also draw the pressure distribution diagram = ...ll ...l C74 CHAT √x MATH S ||| Want to see the full answer? Check out a sample Q&A here + + SEE SOLUTION +
Question 1 a) Retaining wall are used to hold earth or other material in a vertical position at locations where a sudden change in ground level occurs. There are many types of retaining wall used for stability of ground. Describe briefly FIVE (5) different types of retaining wall. Use sketches to support your answer. b) A 6.1 m high retaining wall consists of 2 layers of soils (Figure Qlb). Soil 1 is above the water table having friction angle, o' of 30° and unit weight, y of 16 kN/m'. Soil 2 having a friction angle, o' of 36°, and saturated unit weight, ysat is 19 kN/m³ Both soil layer has a cohesion, c' of 0. Determine the Rankine active force per unit length of the wall and the location of the resultant line of action. Sketch the pressure distribution diagram as well. Soil 1 YI = 16 kN/m 4'i = 30 c' =0 kN/m2 3.05 m GWT Soil 2 Yu = 19 kN/m' 4': = 36 c'=0 kN/m? 3.05 m
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