EERI Technical Seminar Series Impact of Soil-Structure Interaction on Response of Structures Seminar 1: Practical Applications to Shallow Foundations Performance-Based Earthquake Engineering for Geotechnical and Structural Engineers Mike Mahoney, FEMA
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Performance-Based Earthquake Engineering for Geotechnical and Structural Engineers
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EERI TechnicalSeminar Series
Impact of Soil-Structure Interaction on Response of StructuresSeminar 1: Practical Applications to Shallow Foundations
Performance-Based Earthquake Engineering for Geotechnical and Structural Engineers
Mike Mahoney, FEMA
EERI TechnicalSeminar Series
Impact of Soil-Structure Interaction on Response of StructuresSeminar 1: Practical Applications to Shallow Foundations
Introductory remarksImpact of Soil-Structure Interaction on Response of Structures
Seminar 1: Practical Applications to Shallow Foundations
Craig D. Comartin
EERI TechnicalSeminar Series
Impact of Soil-Structure Interaction on Response of StructuresSeminar 1: Practical Applications to Shallow Foundations
EERI Technical Seminars
BackgroundGeo-Structural Series
• Current: SSI and shallow foundations• Future Subjects:
Deep foundationsLiquefactionBasement wallsGround motions
EERI TechnicalSeminar Series
Impact of Soil-Structure Interaction on Response of StructuresSeminar 1: Practical Applications to Shallow Foundations
Related documentsATC-40 (1996): The Seismic Evaluation and Retrofit of Concrete Buildings
FEMA 273/274 (1997) and FEMA 356 (2000):Prestandard and Commentary for the Seismic Rehabilitation of Buildings
FEMA 440 (2005): Improvement of Nonlinear Static Seismic Analysis Procedures
ASCE 41: Seismic Rehabilitation of Existing Buildings
EERI TechnicalSeminar Series
Impact of Soil-Structure Interaction on Response of StructuresSeminar 1: Practical Applications to Shallow Foundations
FEMA 356/ASCE 41
Inertial effectsFoundation stiffness and strengthRadiation damping
Stiff and strong is not always favorable;nor is flexible and weak always conservative.
Foundation stiffness and strength affectvarious structural components differently.Foundation stiffness and strength affectvarious structural components differently.
Δ, smallΔ, smallΔ, small
Stiff and Strong Foundation
Smalldisplacementsprotect framefrom damage
High forcescause shearwall damage
High forcescause shearwall damage Δ, largeΔ, largeΔ, large