Structural Analysis
6th Edition
ISBN: 9781337630931
Author: KASSIMALI, Aslam.
Publisher: Cengage,
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At a location where the ground surface is horizontal, the vertical stress at one point in the underlying soil deposit is 190 kPa and the horizontal stress is 76 kPa. If these stresses represent principal stresses, what is the maximum shear stress passing through the point? What is the value of the normal stress on the plane of maximum shear?
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- Which of the following scenario would provide the least amount of settlement?A. the maximum past pressure is in between the initial effective stress and final effective stressB. none of the available optionsC. the initial effective stress is in between the maximum past pressure and final effective stressD. both the initial effective stress and final effective stress are smaller than the maximum pastpressurearrow_forwardIn a zone with a constant stress gradient of a mechanical- structural element, the stresses acting in the "x" direction are Ox = 5900 psi and Txy = 1950 psi. Determine the allowable values if the maximum shear stress is limited to Tmax = 2500 psi. for Tyarrow_forwardA 30 ft tall column has a cross section of 8" x 8" with 1" thick walls, (i.e., it has a 6" x 6" hole in the middle). The material has a Young's Modulus E = 2,000,000 psi, and an axial yield stress of 1600 psi. Using a crushing FOS of 1.67 and a buckling FOS of 1.9, compute the following: a) What is the LARGEST axial load this column can sustain? Hetion b) If the column is braced (in both directions) at 10 feet above the ground, what is the maximum axial load the column can sustain?arrow_forward
- 8) Answer the ff: a) If the magnitude of the two loads is combined as one, what is the horizontal distance of the said load given that point A is at the same depth and that it experiences the same vertical stress increase given by the set-up? b) The stress contributed by q1 is: c) The total increase in vertical stress is: d) The stress contributed by q2 is: e) What is the equivalent horizontal load if it is located 3 meters away from point A given that the said point experiences the same vertical stress increase given by the set-up? Note: Point A is at the same deptharrow_forwardTwo foundations are located next to each other as follows. Determine the stress increase on a horizontal plane (i.e. - the increase in vertical stress) beneath Point A at a depth of 3 m below the ground surface. The foundations are bearing on the ground surface. 3 m- +2.5 m -6 m 5 m A O= 90 kPa = 120 kPa 6 marrow_forwardNot site specific I am checking calculationsarrow_forward
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