Table Of Content

Structural Analysis: Example 1 Twelve-story Moment Resisting Steel Frame Instructional Material Complementing FEMA P-751, Design Examples Structural Analysis, Part 1 - 1 Analysis of a 12-Story Steel Building In Stockton, California Instructional Material Complementing FEMA P-751, Design Examples Structural Analysis, Part 1 - 2 Building Description • 12 Stories above grade, one level below grade • Significant Configuration Irregularities • Special Steel Moment Resisting Perimeter Frame • Intended Use is Office Building • Situated on Site Class C Soils Instructional Material Complementing FEMA P-751, Design Examples Structural Analysis, Part 1 - 3 Analysis Description • Equivalent Lateral Force Analysis (Section 12.8) • Modal Response Spectrum Analysis (Section 12.9) • Linear and Nonlinear Response History Analysis (Chapter 16) Instructional Material Complementing FEMA P-751, Design Examples Structural Analysis, Part 1 - 4 Overview of Presentation • Describe Building • Describe/Perform steps common to all analysis types • Overview of Equivalent Lateral Force analysis • Overview of Modal Response Spectrum Analysis • Overview of Modal Response History Analysis • Comparison of Results • Summary and Conclusions Note: The majority of presentation is based on requirements provided by ASCE 7-05. ASCE 7-10 and the 2009 NEHRP Provisions (FEMA P-750) will be referred to as applicable. Instructional Material Complementing FEMA P-751, Design Examples Structural Analysis, Part 1 - 5 Overview of Presentation • Describe Building • Describe/Perform steps common to all analysis types • Overview of Equivalent Lateral Force analysis • Overview of Modal Response Spectrum Analysis • Overview of Modal Response History Analysis • Comparison of Results • Summary and Conclusions Instructional Material Complementing FEMA P-751, Design Examples Structural Analysis, Part 1 - 6 Plan at First Level Above Grade B A A Perimeter Moment Frame B Gravity-Only Columns Instructional Material Complementing FEMA P-751, Design Examples Structural Analysis, Part 1 - 7 Plans Through Upper Levels Perimeter Moment Frame Perimeter Moment Frame Above Level 5 Above Level 9 Gravity-Only Columns Instructional Material Complementing FEMA P-751, Design Examples Structural Analysis, Part 1 - 8 Section A-A Thickened Slabs Instructional Material Complementing FEMA P-751, Design Examples Structural Analysis, Part 1 - 9 Section B-B Instructional Material Complementing FEMA P-751, Design Examples Structural Analysis, Part 1 - 10