8.10 This is steel, consisting of 9 rods that are articulated together in the nodes. There is a fixedbearing in A and a roller bearing in B. The steel is loaded with a point load, P, in the middle. Themaximum permissible normal stress is oy = 200 MPa.Cross section:s9S8545355s1S7d = 40 mmS2S61m1m1 m1 ma) Calculate the rod forces. Express the answers with P, and state whether they are stretched orpressed. Is there any zero spells?b) Determine how large the load P can be without material breakage or buckling the spells.3 m

Using equilibrium conditions, ∑H = 0HA = 0∑V = 0RA+RB = P∑M at A = 0P×2 = RB×4RB = P2Using the above…

8.10 This is steel, consisting of 9 rods that are articulated together in the nodes. There is a fixed bearing in A and a roller bearing in B. The steel is loaded with a point load, P, in the middle. The maximum permissible normal stress is oy = 200 MPa. Cross section: 59 S8 S3 55 s1 S7 d= 40 mm A S2 S6 1m 1 m 1m a) Calculate the rod forces. Express the answers with P, and state whether they are stretched or pressed. Is there any zero spells? b) Determine how large the load P can be without material breakage or buckling the spells.

8.10 This is steel, consisting of 9 rods that are articulated together in the nodes. There is a fixed bearing in A and a roller bearing in B. The steel is loaded with a point load, P, in the middle. The maximum permissible normal stress is oy = 200 MPa. Cross section: 59 S8 S3 55 s1 S7 d= 40 mm A S2 S6 1m 1 m 1m a) Calculate the rod forces. Express the answers with P, and state whether they are stretched or pressed. Is there any zero spells? b) Determine how large the load P can be without material breakage or buckling the spells.

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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