高层建筑耗能减震新体系概念与实现

The Concept and Realization of the New Systems of Tall Building with Dissipated Devices

本文在分析几种高层建筑结构体系抗震性能不足的基础上,给合当今耗能减震技术的发展,提出了高位转换耗能减震结构体系、带耗能减震层高层结构体系、巨型框架-耗能减震结构体系和天连耗能减震结构体系等几种高层建筑耗能减震结构新体系,并总结了这些耗能减震结构新体系的初步分析研究结果。研究结果表明:这几种新体系能明显改善结构的抗震性能,与传统抗震结构相比具有很好的优越性。最后,提出了这些新体系在实际工程中应用应解决的一些问题。

The disadvantages of seismic behavior on structural systems of tall building are studied. Based on the recent advancement in energy dissipation technology, some new systems of tall building with dissipated device are proposed in this paper, such as the system of high-level transfer structure with energy dissipation device, the tall building with energy-dissipation stories, mega braced frame with energy dissipators and the high-rise connected structure with energy dissipators. Preliminary. analysis results of several new systems are introduced, and the results show that seismic performance of the new systems is better than the conventional seismic structure. Finally, the needed further studies in design and application are pointed out.