Q2: The extension spring shown in the figure has full-twisted loop ends. The material is AISI 1040Q&T 400F0 wire. The spring has 82 coils and is close-wound with a preload of 18 Ibf. (a) Find the closed length of the spring.(b) Find the torsional stress in the spring corresponding to the preload.(c) Estimate the spring rate. (d) What load would cause permanent deformation?(e) What is the spring deflection corresponding to the load found in part d? 0.162 in7 -15 in in R 글-im R.

Q2: The extension spring shown in the figure has full-twisted loop ends. The material is AISI 1040Q&T 400F0 wire. The spring has 82 coils and is close-wound with a preload of 18 Ibf. (a) Find the closed length of the spring.(b) Find the torsional stress in the spring corresponding to the preload.(c) Estimate the spring rate. (d) What load would cause permanent deformation?(e) What is the spring deflection corresponding to the load found in part d? 0.162 in7 -15 in in R 글-im R.

Steel Design (Activate Learning with these NEW titles from Engineering!)

6th Edition

ISBN:9781337094740

Author:Segui, William T.

Publisher:Segui, William T.

Chapter8: Eccentric Connections

Section: Chapter Questions

Problem 8.2.4P

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