L17 - Exam II this Friday 2pm (March 28) In classroom DCC...

Info iconThis preview shows pages 1–6. Sign up to view the full content.

View Full Document Right Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: Exam II this Friday 2pm (March 28) In classroom DCC 324 !!! Covers Chapters 4-6 (L9-L15) 1 page crib sheet- double sided (no worked-out problems) 4 problems Sample exam posted on blackboard Estimate stress graphically using Mohrs circle For a known state of plane stress- plot center ( ave ) - plot point X ( x ,- xy )- plot point Y ( y , xy )- connect X and Y through C 2 2 2 2 x y x y ave xy R + = = + The principal stresses are obtained at A and B . max,min 2 tan 2 ave xy p x y R = = Mohrs Circle for Plane Stress The three circles represent the normal and shearing stresses for rotation around each principal axis. min max max 2 1 = Radius of the largest circle yields the maximum shearing stress. Mohrs Circle for Three-Dimensional Analysis of Stress Mohrs Circle for Three-Dimensional Analysis of Stress b) the maximum shearing stress for the element is equal to the maximum in- plane shearing stress a) the corresponding principal stresses are the maximum and minimum...
View Full Document

This note was uploaded on 04/20/2008 for the course ENGR 2530 taught by Professor Lindaschadlerfeist during the Spring '08 term at Rensselaer Polytechnic Institute.

Page1 / 19

L17 - Exam II this Friday 2pm (March 28) In classroom DCC...

This preview shows document pages 1 - 6. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online