This preview shows page 1. Sign up to view the full content.
Unformatted text preview: on page 6-100 of the Handbook.
Question: calculate the location of the PNA (plastic neutral axis). Figure 3: (page 5/6) CE 470: Final Exam (12 April 2010) –Structural Steel Design Question 4 (20 marks): Short Answer Questions (marks as noted)
a) (4 marks)- What purpose do Lu and Le serve for laterally-unsupported beams and at
what values of Mu do they occur in S16? Provide a graphical sketch and explain. b) (1 mark)- What is the baseline moment diagram for a uniformly-loaded simplysupported beam?
c) (1 mark)- In Clause 13.3, can the value of be less than 1.0? When and why? d) (1 marks)- what is a “half-space model” and when should its use be avoided?
e) (5 marks)- What is the difference between P- and P- effects in second-order
analysis? What is the fundamental intent of “notional loads” in design codes? What
magnitude of notional loads is used in CSA S16-01? What are the purposes of the
numerator and denominator terms in Clause 13.8.4 of S16-01 for calculating U1 for beamcolumns? f)...
View Full Document
This document was uploaded on 03/30/2014 for the course CE 470 at University of Saskatchewan- Management Area.
- Fall '12