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SEISMIC LOAD ANALYSIS - Memphis

SEISMIC Load ANALYSIS 9 - 1 Instructional Material Complementing FEMA 451, Design ExamplesSEISMIC LOAD ANALYSISS eismic Load ANALYSIS 9 - 2 Instructional Material Complementing FEMA 451, Design ExamplesTopic Objectives Selection of method of ANALYSIS Description of ANALYSIS techniques Modeling considerations System regularity Load combinations Other considerations Drift computation and acceptance criteria P-delta effectsSeismic Load ANALYSIS 9 - 3 Instructional Material Complementing FEMA 451, Design ExamplesLoad ANALYSIS Procedure(ASCE 7, NEHRP Recommended Provisions)1.

•Selection of method of analysis ... Irregularity (1a) exists if stiffness of any story is less than 70% of the stiffness of the story above or less than 80% of the average stiffness of the three stories above. ... Normalized Displacement Normalized Shear Design Elastic Expected.

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