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.
引文
[1]刘思聪,温留汉·黑沙,张迪,等.高层建筑抗拉隔震支座国内外研究现状[J].华南地震, 2014, 34(3):75-79.
[2]唐家祥,刘再华.建筑结构基础隔震[M].武汉:华中理工大学出版社, 1993.
[3]日本建築学会.免震构造設計指針[M].日本:日本建築学会, 2001.
[4]和田章,久保哲夫,可见长英,等.免震建築物の技術基准解説及び計算例とその解説[M].日本:工学図书株式会社,平成13年5月.
[5]日本免震构造协会.图解隔震结构入门[M].北京:科学出版社, 1998.