3. The uniformly distributed vertical loads on the surface of a clay layer as shown in Figure below. Determine the vertical stress increase at A and B due to the loaded area. A and B are located at a depth of 5 m below the ground surface. 2m q-200 kN/m² q-150 kN/m² 2m +-2m B 3 m X

The center of a rectangular area at the ground surface has Cartesian coordinates (0, 0), and one corner has coordinates (7, 18). All dimensions are in meters. The area carries a uniform pressure of 135 kPa. Estimate the stresses at a depth of 15 m below the ground surface at each of the following locations: (0, 0), (0, 18), (7, 0), (7, 18), and (12, 28).a. Obtain the values by the Boussinesq methodb. Compare the results with those of the 2:1 methodc. Comment on the resultsHint: In the Boussinesq method, the equations attached can be used.

6- A flexible rectangular area is subjected to a uniformly distributed load of q=250 lb/ft?. Determine the increase in vertical stress at a depth of z=6 ft under points A, B, and C. 6 ft + 2.5 ft 3 ft 1.5 ft A C q=250 Ib/ft? 1.8 ft

The cross-sectional area of bar ABCD is 500 mm^2 . Determine the stress in segment BC

1. The bar has a cross-sectional area of 400*106 m². If it is subjected to a uniform axial distributed loading along its length and to two concentrated loads, determine the average normal stress in the bar as a function of x, for 0.5 m < x≤ 1.25 m. -X 0.5 m w = 8 kN/m -6 kN 0.75 m 3 kN

Prob. 3 The plan of a flexible rectangular loaded area is shown in Figure below. The uniformly distributed load on the flexible area, q, is 100 kN/m². Determine the increase in the vertical stress, Aoz, at a depth of z = 2 m below a. Point A b. Point B c. Point C 4 m 1.6 m 2 m 0.8 m q = 100 kN/m² A 1.2 m-

A concentrated load of 2200 kN is applied to the ground surface. Detemine the vertical stress increment due to this load at a point 6 m. below the ground surface and 4.8 m horizontally from the line of the concentrated load. Use Westergaard equation. #32 P=2200 kN z=6m A r-4.8m

2. Find the induced stress at point B at depth 20 ft below the surface. The bearing pressure on the area is 400 psf. 40 ft 35 ft 70 ft