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USGS: Seismic Design Parameters
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USGS Seismic Design Parameters_artwork.jpg
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Joint Photographic Experts Group Image
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2000-01-01
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9MB
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6000x4000
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Seismic Design Parameters for use with the 2000 International Building Code, 2000 International Residential Code, 1997 NEHRP Seismic Design Provisions, and 1997 NEHRP Rehabilitation Guidelines 50 -120 -110º .70 50 100 -90º -80 CODY 40 40 30 -30 120 70 -110º -100 .90 80 km km km 0 50 100 FFFFA 0 500 170- 130 0 500 -160' -159º -158' -157' -1 -155 70º 160' 70 22 22* 60º 21º 21 60º Provided by BOCA International, Inc. 20º 20 50 50 2 5 10 20 30 60 >60 -170 130* Horizontal Spectral Acceleration (%g) 19º 19º -180 -170' -160' -150º 140 for 1.0 sec Period 160 -159º -158º -157º -156 -155º USGS FEDERAL BUILDING EMERGENCY SEISMIC MANAGEMENT SAFETY science for a changing world AGENCY COUNCIL
