HU Xibing, FAN Zhoujun, SUN Huaijing, ZHOU Ying. Research on Seismic Performance of PC Beam-Column Joints Connected with Section Steel[J]. INDUSTRIAL CONSTRUCTION, 2024, 54(7): 78-84. doi: 10.3724/j.gyjzG23031806
Citation:
HU Xibing, FAN Zhoujun, SUN Huaijing, ZHOU Ying. Research on Seismic Performance of PC Beam-Column Joints Connected with Section Steel[J]. INDUSTRIAL CONSTRUCTION, 2024, 54(7): 78-84. doi: 10.3724/j.gyjzG23031806
HU Xibing, FAN Zhoujun, SUN Huaijing, ZHOU Ying. Research on Seismic Performance of PC Beam-Column Joints Connected with Section Steel[J]. INDUSTRIAL CONSTRUCTION, 2024, 54(7): 78-84. doi: 10.3724/j.gyjzG23031806
Citation:
HU Xibing, FAN Zhoujun, SUN Huaijing, ZHOU Ying. Research on Seismic Performance of PC Beam-Column Joints Connected with Section Steel[J]. INDUSTRIAL CONSTRUCTION, 2024, 54(7): 78-84. doi: 10.3724/j.gyjzG23031806
In order to study the seismic performance of PC beam-column joints connected with section steel, the general finite element analysis software was used to analyze the seismic performance indexes such as hysteretic curves and skeleton curves of PC beam-column joints connected with section steel. Through comparative analysis and changes of joint parameters, the influence of axial compression ratio of column top and steel strength on seismic performance of joints was discussed. By using the superposition method and curve fitting method, a simplified formula for calculating the total energy consumption of PC beam-column joints connected with section steel was proposed, and the reliability of the formula was verified by calculating with the results of several literature. The research results showed that the seismic performance of PC beam-column joints connected with section steel was good, the concrete strength, steel strength, section steel thickness and beam column section height of the joints had obvious influence on the seismic performance of the joints, and the simplified calculation formula of the total energy consumption of the joints had high calculation accuracy, which can be used for the calculation and analysis of the total energy consumption of PC beam-column joints connected with section steel and cast-in-place reinforced concrete joints.
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