Li Lei, Zheng Shansuo, Deng Guozhuan, Wang Bin, Wang Wei. NUMERICAL SIMULATION FOR SRHPC FRAME AND PARAMETERS ANALYSIS[J]. INDUSTRIAL CONSTRUCTION, 2010, 40(5): 124-128,132. doi: 10.13204/j.gyjz201005026
Citation:
Li Lei, Zheng Shansuo, Deng Guozhuan, Wang Bin, Wang Wei. NUMERICAL SIMULATION FOR SRHPC FRAME AND PARAMETERS ANALYSIS[J]. INDUSTRIAL CONSTRUCTION, 2010, 40(5): 124-128,132. doi: 10.13204/j.gyjz201005026
Li Lei, Zheng Shansuo, Deng Guozhuan, Wang Bin, Wang Wei. NUMERICAL SIMULATION FOR SRHPC FRAME AND PARAMETERS ANALYSIS[J]. INDUSTRIAL CONSTRUCTION, 2010, 40(5): 124-128,132. doi: 10.13204/j.gyjz201005026
Citation:
Li Lei, Zheng Shansuo, Deng Guozhuan, Wang Bin, Wang Wei. NUMERICAL SIMULATION FOR SRHPC FRAME AND PARAMETERS ANALYSIS[J]. INDUSTRIAL CONSTRUCTION, 2010, 40(5): 124-128,132. doi: 10.13204/j.gyjz201005026
The finite element (FE) modeling method for steel reinforced high performance concrete (SRHPC) composite structure taking account of the interfacial bond-slip is proposed in this research. A comparison between FE results and test results validates the accuracy of the proposed method. The SRHPC structure is numerically analyzed by varying the design parameters,such as axial compression ratio,concrete strength,steel ratio and steel strength.The influence of these parameters on structural performance is discussed. The results show that structural performance is sensitive to steel strength. Bearing capacity and deformation capacity can be effectively improved as steel strength increases. The axial load has negative influence on the structural deformation capacity. However,if axial compression ratio is less than 0.4,the structural bearing capacity increases to some extent ration. If axial compression ratio is larger than 0.4,the structural performance,especially the negative stiffness,decreases rapidly as axial compression ratio increases.
Enrico Spacone and Sherif El-Tawil. Nonlinear Analysis of Steel-Concrete Composite Structures: State of the Art [J]. Journal of Structural Engineering,2004,130(2) : 159-168.