节点文献

T型叠合板式剪力墙结构的抗震性能试验研究

Experimental Study on Seismic Performance of T Type Superimposed Wall Plane

【作者】 沈林

【导师】 沈小璞;

【作者基本信息】 安徽建筑工业学院 , 结构工程, 2010, 硕士

【摘要】 当前,住宅建设正处在如火如荼的发展阶段,也正成为我国经济新的增长点,对新材料、新的住宅体系和结构形式提出了更高的要求。随着低碳经济理念的抛出,传统建筑业中的技术含量低和原材料消耗大已不能满足要求。寻求一种利用新材料、新的结构体系的住宅产业方式便应运而生。本文正是基于普通剪力墙的概念,提出了一种新型的剪力墙结构体系--叠合板式混凝土剪力墙结构体系,该结构体系引进德国西伟德公司先进的生产技术与工艺。这种剪力墙结构性能优良、造价经济合理,克服了普通混凝土剪力墙施工方便长、模板用量大等缺点。本文设计了叠合板式混凝土剪力墙试件和现浇混凝土剪力墙试件各一个,进行低周反复加载试验,观察了墙体的整个破坏过程,根据试验现象和试验数据得到的滞回曲线、骨架曲线、延性比等参数,从承载力、变形、能量特性(开裂荷载、屈服荷载、极限荷载、刚度退化以及延性情况等)三个方面判别和评定试件的抗震性能。对比叠合板式混凝土剪力墙和现浇混凝土剪力墙在破坏形态、承载能力、变形能力以及耗能能力等方面的区别。试验结果表明,叠合板式剪力墙结构试件整体性能良好。另外,将试验手段和有限元数值理论结合起来,利用通用有限元分析软件ANSYS程序建立模型,对现浇墙板进行非线性有限元分析,并与试验结果作对比,得出一些有益的结论,为今后对这种叠合墙板进行进一步的模拟提供了参考依据。

【Abstract】 Currently, housing is in the full swing development and is becoming a new economic growth point, the new materials, new forms of housing system and the structure of a higher have been demanded. With the idea a low carbon economy threw, the traditional construction of low-technology and raw material consumption can not meet the requirements. Finding new materials, new structural system of the housing industry to use means it came into being. This article is based on the concept of common walls, a new type of shear wall structure - composite slab of concrete shear wall structure, the structural system Weide introduced the West German company advanced production technology and process.This wall structure has the excellent performance, cost of economic rationality, to overcome the plain concrete shear wall long construction periods and large amount of defects.This article designed a composite plate shear wall specimens and a place concrete shear wall specimens to do low cyclic loading tests and observed the process of the failure of the wall, according to the test situation and test data we obtained the lag Back to the skeleton curve, ductility ratio, etc, through the carrying capacity, deformation, energy properties (cracking load, yield load, ultimate load, stiffness degradation and the ductility, etc.) three specimens to identify and assess the seismic performance. It aslo compared the differences among the destruction of shape, bearing capacity, deformation capacity and energy dissipation capacity of the composite slab concrete shear walls and pouring concrete shear walls. The results show that the specimen of the composite plate shear wall has good overall performance. In addition, combining the test means and the finite element theory, using ANSYS program modeled on the two wall panels by the finite element analysis, comparing with the test results, drawong some useful conclusions for the future of this kinds of composite wall panels for computer simulation to provide a reference.

节点文献中: 

本文链接的文献网络图示:

本文的引文网络