6 7 8 9 10 11 12 13 14 15. 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33. 34 35 36 37 A rigid block of weight Wis supported by three symmetrically spaced rods as shown in the Figure. Each copper rod has an area of 610 mm^2; E= 120 GPa; length of 160 mm and the allowable stress is 30 MPa. The steel rod has an area of 1010 mm^2; E = 200 GPa; length= 320 mm and the allowable stress is 60 MPa. Determine the following: Copper W Steel Copper 1. Largest weight of W (in kN) which can be supported by the system. 2. Actual stress in the copper? 3. Actual stress in the steel? 4. What lengths should the identical copper rods be so that all of the materials will be stressed simultaneously to its allowable limit? KN MPa MPa mm

6 7 8 9 10 11 12 13 14 15. 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33. 34 35 36 37 A rigid block of weight Wis supported by three symmetrically spaced rods as shown in the Figure. Each copper rod has an area of 610 mm^2; E= 120 GPa; length of 160 mm and the allowable stress is 30 MPa. The steel rod has an area of 1010 mm^2; E = 200 GPa; length= 320 mm and the allowable stress is 60 MPa. Determine the following: Copper W Steel Copper 1. Largest weight of W (in kN) which can be supported by the system. 2. Actual stress in the copper? 3. Actual stress in the steel? 4. What lengths should the identical copper rods be so that all of the materials will be stressed simultaneously to its allowable limit? KN MPa MPa mm

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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