QUESTION FOURContinuous cable ADB runs over a small frictionless pulley at D to support beam OABC which ispart of an entrance canopy for a building (see figure 3). A downward distributed load with peakintensity qo = 5 kN/m at O acts on the beam. Assume that canopy weight W = 8 kN and that cablecross-sectional area is 100 mm?.a) Find cable force T and pin support reactions at O and Db) Find the normal stress in the cable in the cable ADBc) Determine the required diameter of pins A, B, D and O if the pins are in double shear andthe allowable shear stress is 80 MPa? Note that OA = AB = BC = 1.5m.D Pulley2.5 m 90B1420°0.75 mF0.75 m1.5 m1.5 m_1.5 mFig. 33.

We have to determine the value of force T and pin support reaction at O and D and we have to also…

QUESTION FOUR Continuous cable ADB runs over a small frictionless pulley at D to support beam OABC which is part of an entrance canopy for a building (see figure 3). A downward distributed load with peak intensity qo = 5 kN/m at O acts on the beam. Assume that canopy weight W = 8 kN and that cable cross-sectional area is 100 mm². a) Find cable force T and pin support reactions at O and D b) Find the normal stress in the cable in the cable ADB c) Determine the required diameter of pins A, B, D and 0O if the pins are in double shear and the allowable shear stress is 80 MPa? Note that OA = AB = BC = 1.5m. D Pulley 2.5 m 90 20° 0.75 m -0.75 m 1.5 m _1.5 m _1.5 m Fig. 3

QUESTION FOUR Continuous cable ADB runs over a small frictionless pulley at D to support beam OABC which is part of an entrance canopy for a building (see figure 3). A downward distributed load with peak intensity qo = 5 kN/m at O acts on the beam. Assume that canopy weight W = 8 kN and that cable cross-sectional area is 100 mm². a) Find cable force T and pin support reactions at O and D b) Find the normal stress in the cable in the cable ADB c) Determine the required diameter of pins A, B, D and 0O if the pins are in double shear and the allowable shear stress is 80 MPa? Note that OA = AB = BC = 1.5m. D Pulley 2.5 m 90 20° 0.75 m -0.75 m 1.5 m _1.5 m _1.5 m Fig. 3

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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