Affiliation:
1. Jinling Institute of Technology
Abstract
An improved dynamic constitutive model is presented, aiming to describe the key mechanical properties and predict the bearing strength of concrete structure under static and dynamic load. This model is based on the concept of equivalent uniaxial strains and strain rate. In this paper, an equivalent uniaxial stressstrain curves are obtained by the WillamWarnke curve and take the same form as in Saenz models. Then, the bending strength of a concrete beam under different static and dynamic load was discussed.
Publisher
Trans Tech Publications, Ltd.
Reference11 articles.
1. M. A. Jin. mechanical model on elastic cavitation in solid under hydrostatic tension. mechanics research communications. 28(2001), pp.305-315.
2. N.S. Ottosen. Constitutive model for short-time loading of concrete. Journal of Engineering Mechanics Division, ASCE. 105(1979), pp.127-141.
3. D. Darwin, D.A. Pecknold. Nonlinear biaxial stress strain law for concrete. Journal of Engineering Mechanics Division, ASCE. 103(1977), pp.229-2417.
4. A. Carpinteri, A. Spagnoli, S. Vantadori. An elastic-plastic crack bridging model for brittle-matrix fibrous composite beams under cyclic loading. international journal of solids and structures. 43(2006) , pp.4917-4936.
5. M. F. Kaplan. Crack propagation and fracture of concrete. ACI Structural Journal. 58(1961), pp.591-610.
Cited by
1 articles.
订阅此论文施引文献
订阅此论文施引文献,注册后可以免费订阅5篇论文的施引文献,订阅后可以查看论文全部施引文献