Simplified Modeling Research of Reinforced Concrete Based on the Dynamic Stiffness Equivalence

Autor: Hu, Jie, Feng, Jia Quan, Zhang, Xi Nong
Zdroj: Advanced Materials Research; January 2012, Vol. 446 Issue: 1 p458-462, 5p
Abstrakt: This paper proposed a simplified modeling method of reinforced concrete based on the equivalence of dynamic stiffness, the parameters of simplified model were modified to make the error of nature frequency between reference model and simplified model as small as possible, and an appropriate optimization function was designed. The essentiality of the proposed method is parameter optimization, with the advantages such as fewer elements and calculation assumption. The numerical simulation result indicated that this optimization method is suitable for the dynamic response analysis of complicated reinforced concrete structure.
Databáze: Supplemental Index