摘要
通过数值模拟和试验验证研究装置结构、材料等对抗拉装置的拉伸性能、摩擦性能和疲劳性能的影响。结果表明,数值模拟与试验验证吻合较好,研发的抗拉装置具有稳定的结构、性能,设计拉伸荷载达到2000kN,极限荷载为2800kN,摩擦系数为0.063,30圈疲劳性能优异,安全系数达到1.4,性能满足设计要求,可应用于高层或超高层隔震建筑。
The influence of device structure and material on tensile properties,friction and fatigue properties of the tensile device was studied by numerical simulation and experiment.The results show that the numerical simulation is in good agreement with the test verification.The developed tensile device has a stable structure and performance,the design tensile load is 2000 kN,the ultimate load is 2800 kN,the friction coefficient is 0.063,the 30 ring fatigue performance is excellent,the safety factor reaches 1.4,the performance meets the design requirement,it can be applied to the high-rise or super high-rise isolation building.
作者
张远喜
曾传旺
袁维娜
廖云昆
管庆松
潘文
Zhang Yuanxi;Zeng Chuanwang;Yuan Weina;Liao Yunkun;Guan Qingsong;Pan Wen(Yunnan Quakesafe Seismic Isolation Technologies Co.,Ltd,Engineering Structure Seismic Mitigation and Isolation Technique Engineering Research Center of Yunnan Province,Kunming 650041,China;Kunming University of Science and Technology,Kunming 650504,China)
出处
《建筑结构》
CSCD
北大核心
2019年第A01期484-487,共4页
Building Structure
关键词
抗拉装置
拉伸性能
摩擦性能
疲劳性能
高层隔震
tensile device
tensile property
friction property
fatigue property
high-rise isolation
