CE 697R Seismic Design of Steel Structures Fall 2006 TTh 12:00-1:15pm CIVL 2108 Instructor: Office: Phone: Judy Liu CIVL 4121 494-2254 Office Hours: E-mail: Website: Tues., Thurs. 10:00 – 11:30 AM or by appt. jliu@purdue.edu http://bridge.ecn.purdue.edu/~jliu/courses.html Instructor: Office: Phone: Amit H. Varma CIVL 4123 496-3419 Office Hours: E-mail: Website: Tues., Thurs. 10:00 – 11:00 AM or by appt. ahvarma@purdue.edu http://bridge.ecn.purdue.edu/~ahvarma/ Course Description: Design of steel buildings for earthquake resistance. Topics include: (i) behavior of various steel systems subjected to earthquake ground motions, (ii) seismic design of these systems following current design criteria, (iii) analysis for design and for performance evaluation, (iv) repair, rehabilitation, and retrofit of existing or earthquake damaged buildings, and (v) current research on innovative steel systems. Systems emphasized include moment resistant frames, braced frames, and steel shear walls. Component and connection design are presented in detail. Pre/Co requisites: Prerequisite: CE 591. Pre or Co requisite: CE571. Authorized equivalent courses or consent of instructor may be used in satisfying course pre- and co-requisites. Required Books: Bruneau, M., et al., Ductile Design of Steel Structures, McGraw-Hill, New York, NY, 1997. Some References (will be provided on CD or made available for download): 1. 2005 Seismic Provisions for Structural Steel Buildings, ANSI/AISC 341-05 2. NEHRP Recommended Provisions for Seismic Regulations for New Buildings and Other Structures, FEMA 450, 2003 3. Prequalified Connections for Special and Intermediate Steel Moment Frames for Seismic Applications, ANSI/AISC 358-05 4. Recommended Seismic Design Criteria for New Steel Moment-Frame Buildings, FEMA 350, 2000 5. Minimum Design Loads for Buildings and Other Structures, ASCE 7-05 Homework, Exams, and Grading: There will be no exams, but quizzes may be given. Homework may be assigned periodically. There will be an individual course project. Your final course grade will be determined as follows: course project 50%; homework, participation, quizzes, other 50%. Ethics: Academic dishonesty will not be tolerated. Please refer to the section, “Definition of Academic Dishonesty,” on the following web page: http://www.purdue.edu/odos/osrr/integrity.htm. Any incidents of academic dishonesty will, at the very least, result in zero credit for the associated assignment or exam. Further penalties, such as immediate failure of the course and/or referral to the Dean of Students, are at the discretion of the instructor. Website: A website for this course is at http://bridge.ecn.purdue.edu/~jliu/courses.html. You are expected to visit this site for assignments, announcements, and other materials. Lecture Plan: Week Date 1 8/22 8/24 Topic Course Introduction, Introduction and Basic Principles Introduction and Basic Principles cont’d., Overview AISC Seismic 2 8/29 Structural Steel, Properties 8/31 Plastic Behavior, Capacity Design 3 9/5 Moment Resisting Frames, Before Northridge 9/7 Moment Resisting Frames, After Northridge 4 9/12 Moment Resisting Frames, AISC Seismic 9/14 Moment Resisting Frames 5 9/19 Steel Plate Shear Walls 9/21 Steel Plate Shear Walls, AISC Seismic 6 9/26 Concentrically Braced Frames 9/28 Concentrically, Eccentrically Braced Frames, AISC Seismic 7 10/3 Buckling Restrained Braced Frames, AISC Seismic 10/5 Composite Systems 8 10/10 OCTOBER BREAK – NO CLASS 10/12 Composite Systems 9 10/17 Composite Systems, AISC Seismic 10/19 Design Loads 10 10/24 Analysis for Design 10/26 Analysis for Design 11 10/31 MASTAN 11/2 Analysis for Performance Evaluation, Nonlinear Static Pushover 12 11/7 Analysis for Performance Evaluation, Nonlinear Static Pushover 11/9 Analysis for Performance Evaluation, Nonlinear Time History 13 11/14 Analysis for Performance Evaluation, Nonlinear Time History 11/16 To be determined 14 11/21 To be determined 11/23 THANKSGIVING VACATION – NO CLASS 15 11/28 Self-Centering Systems 11/30 Steel Slit Walls 16 12/5 Student project presentations 12/7 Student project presentations Final Exam Period (to be announced) Personnel Liu, Varma Liu Liu Liu Liu Liu Liu Liu Liu Liu Varma Varma Varma Varma Varma Varma Liu Varma Varma Ron Ziemian Varma Varma Varma Varma Varma / Liu Varma / Liu Liu Liu