CVE-223 Homework #1 - Solution

# CVE-223 Homework #1 - Solution - Dr Khaled Galal PhD PEng...

This preview shows pages 1–3. Sign up to view the full content.

American University of Sharjah College of Engineering Civil Engineering Department P. O. Box 26666 Sharjah, UAE Dr. Khaled Galal, PhD, PEng Spring 2011 Office: LIB-022A Tel: 6-515-2984 e-mail: [email protected] CVE 223: M ECHANICS OF M ATERIALS H OMEWORK # 1 Chapter 1 Solution 1.4 Two solid cylindrical rods AB and BC are welded together at B and loaded as shown. Knowing that d1 = 50 mm and d2 = 30 mm, find the average normal stress at the midsection of (a) rod AB , (b) rod BC Fig 2 Tension Fig 3 Solution Fy 0 Given D1 50mm  D2 30mm  R A 30kN 40kN 70 kN  P A A D 2 4 A AB D1 2 4 1.963 10 3 mm 2  AB R A A AB 35.651 MPa  R B 30kN  A BC D2 2 4 706.858 mm 2  BC R B A BC 42.441 MPa 

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

View Full Document
1.8 Knowing that the central portion of the link BD has a uniform cross- sectional area of 800 mm2 , determine the magnitude of the load P for which the normal stress in that portion of is 50 MPa .
This is the end of the preview. Sign up to access the rest of the document.

## This note was uploaded on 12/18/2011 for the course ECON 102 taught by Professor Drfcvvv during the Spring '11 term at Politechnika Wrocławska.

### Page1 / 4

CVE-223 Homework #1 - Solution - Dr Khaled Galal PhD PEng...

This preview shows document pages 1 - 3. Sign up to view the full document.

View Full Document
Ask a homework question - tutors are online