Nonlinear Soil–Foundation–Structure and Structure–Soil–Structure Interaction: Engineering Demands

Autor: Tara C. Hutchinson, H. Benjamin Mason, Jonathan D. Bray, Joshua D. Zupan, Bruce L. Kutter, Nicholas W. Trombetta
Rok vydání: 2015
Předmět:
Zdroj: Journal of Structural Engineering. 141
ISSN: 1943-541X
0733-9445
DOI: 10.1061/(asce)st.1943-541x.0001127
Popis: Two geotechnical centrifuge tests were designed to elicit the influence of soil–foundation–structure interaction (SFSI) and structure–soil–structure interaction (SSSI) effects on the seismic demands of an inelastic frame structure founded on individual spread footings. Four experimental cases were considered: (1) SFSI of an individual inelastic frame structure (baseline case); (2) in-plane SSSI between the frame structure and a large elastic wall structure designed to respond predominately in a rocking mode; (3) anti-plane SSSI between the frame and wall structures; and (4) combined in-plane and anti-plane SSSI between the frame structure and two wall structures. Results from Cases 1, 2, and 4 are analyzed considering 13 demand parameters. The peak seismic demands from the baseline case are compared to the peak demands from the SSSI cases to elicit the impacts of building adjacency. The number of earthquake motions that resulted in increases or decreases in the seismic demands in the frame structu...
Databáze: OpenAIRE