Plot the vertical effective stress, the active Rankine lateral effective stress, the water pressure, and total pressuresacting on the wall in the figure below. Also calculate the equivalent soil pressure, equivalent water pressure, and totalequivalent pressure on the back of the wall and the location at which they act.Soil 1Wall1.5 my=19 kN/m³ = 30°Soil 23 my-20 kN/m³-35°Soil 34 m2.5 my=21 kN/m³= 38°

Answered: Image /qna-images/answer/05401a6f-f1e7-4355-a152-aae8797f9894.jpg

Answered: Plot the vertical effective stress, the…

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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3. In a saturated soil(5 m) below determine and draw the total, pore water and effective stress at element A. Yw=9.8 and Ysat=20kn/m3(table1.) piezometer piezometer piezometer 主十主 water level 2m 2m 2m water level 3m 3m 3m water level Table1. Point o = YsatZ(kN/m²) U = YwZ o' = 0 – u A(a) A(b) A(c) b) Draw the straight line for all stress.
The sand layer shown is subjected to a downward flow of water. (52.58, 0.436, 14.36) In flow 0.70 in 0.80m 1.2 Sand e=0.52 Gs = 2,70 1.0 valve open Out flow Determine the total stress at point B. b. Determine hi. Determine the pore water pressure at point A. а. C.
A vertical propane tank with an outside diameter of D=300 mm and a wall-thickness of t=14 mm is subjected to a horizontal force of F = 41 kN. The gage pressure inside the tank is 6 MPa. [D=300 mm, t=14 mm, F=41 kN, h = 1 m] Determine the shear stress produced by the applied force at K. 0 MPa 17.91 MPa 6.51 MPa 19.5 MPa 7.61 MPa Feedback: Shear stress is developed at point k due to the applied force P. Correct answer: 6.51 MPa
Q2: Find the increase of the vertical total stress, and total stress at point Z. Q2 kN/m Q1 kN/m/meter 01-2100 Q2=10500 2=3.00 y dry 1m ydry-16.32
4. A retaining wall shown in the figure, determine the Rankine Active force, Pa, per unit length of the wall and the location of the resultant. H = 10 ft, H1 = 5 ft, Y1 = 105 lb/ft? , Y2 = 122 lb/ft? , þ1 = 30° , þ2 = 30° Sand Y1 H1 ci = 0 Groundwater table H. Sand Y2 (saturated unit weight) c2 = ( Frictionless wall
Refer to Figure, q1 = 90 kN/m; q2 = 325 %3D %3D kN/m; x1 = 4 m; x2 2.5 m; z = 3 m. the vertical stress increase, at point A is nearly (KN/m2) Line load = 91 Line load = 42 Ao 28.6 O 18.6 O 24.6 O
For sand in the shown profile below, if e = 0.7 and Gs =2.65. Draw diagrams of total and effective stresses and pore water pressure with depth. A 2m 1 2m 1 2m В. C Ground Surface Moist Sand S = 50% Zone of capillary rise $ = 100% Capillary Fringes G.W.T
Water flows through the system below (see arrow direction). The saturated unit weight of the soil is 17.985 kN/m3. If a=3m, b=d=1m, c=6m and e=2.5m. Determine the effective stress at section X-X.
A butt weld is set on the cross section of an I-shaped beam. The re are bending moment M ard sheao forne V at the speicing position, where Ma || 20 KN m and v 374KN The beam is made of Q355 b steel and semi- automatic weld is used with welding rod E50. The des ign value of the weld tensile to Strength f" is 260 N/mnm?. c heek whethe please The stregth of the butt weld is safe by eloulation. ET 3.
a) determine the horizontal effective stress at A. (Ans. 53.36 kPa) b) determine the lateral effective stress at point A if the lateral earth pressure coefficient at rest Ko=0.50. (Ans. 26.68 kPa) c) determine the lateral total stress at point A.
Along the depth for the floor profile given below; Plot graphically the total vertical stress, pore pressure and effective vertical stress values. Find the effective vertical stress values to occur at the midpoints of each layer. (Take g = 10m / sn2.)
3. 7.12 Plot the distribution of total stress, effective stress, and pore- water pressure with depth for the soil profile shown in Figure PZ.12. Neglect capillary action and pore air pressure. 4.5 m e, = 0.7, S= 0.85 SWL 5 m w = 28% %3D FIGURE P7.12 7.13 If the groundwater in problem 7.12 were (a) to rise to the surface, (b) to rise 2 m above the surface, and (c) to rap- idly decrease from 2 m above the surface to 1 m below its present level, determine and plot the distributions of vertical effective and total stresses and porewater pres- sure with depth.

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