شماره ركورد كنفرانس :
3124
عنوان مقاله :
CONTRIBUTION OF SOIL MATERIAL DAMP-ING TO THE DEMANDS OF SOIL-MDOF STR-UCTURE SYSTEMS
پديدآورندگان :
Ahmadi Ehsan نويسنده Tehran University of Medical Sciences , Hosseini Mahsa نويسنده Department of Urology, Nephrology-Urology Research Center, Faghihi Hospital, Shiraz University of Medical Sciences, Shiraz, Iran; , KHOSHNOUDIAN Faramarz نويسنده
كليدواژه :
Soil-Structure Interaction , Multi-Story Structures , Soil Material Damping , Seismic demands
عنوان كنفرانس :
مجموعه مقالات هفتمين كنفرانس بين المللي زلزله شناسي و مهندسي زلزله
چكيده فارسي :
In this paper, the role of soil material damping in the seismic response of soil-structure systems is
investigated subjected to 59 ground motions. For this purpose, the superstructure is modeled as a nonlinear
multi-degree-of-freedom shear building. The beneath soil is simulated based on the cone model concept. The
3-, 10-, 15- and 25-story models are considered as low- and high-rise buildings, respectively. Two values of
0 and 0.25 are assigned to soil material damping in order to show how soil material damping affects the
responses. A comprehensive parametric study is carried out and effects of various parameters such as nondimensional
frequency, structural nonlinearity, and number of stories on the contribution of soil material
damping to the structural responses are detected.
شماره مدرك كنفرانس :
3817028