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高层智能大厦基于性能的抗震对策

The Earthquake-resistant Measures for Performance-based High-level Intelligent Building

【作者】 王毅

【导师】 王庆熙; 李青宁;

【作者基本信息】 西安建筑科技大学 , 结构工程, 2008, 硕士

【摘要】 本文探讨了高层智能大厦的特点,组成、及设计要求,分析其优越性和社会效益,研究其建设原则及今后发展趋势。它是以人为本,面向设备和面向功能设计的。原来传统的三大结构体系,已经越来越不能适应新的要求。接着分析研究传统的结构抗震方法,发现它已经不能满足高层智能大厦抗震设计的要求。又因地震灾害的高度不确定性和现代地震灾害引起巨大经济损失的特点,使我们认识到必须从以往只注重结构的安全,向全面注重结构的性能,安全及经济等诸多方面发展。在对最新提出的抗震设计方法,基于性能的抗震设计深入探讨后,本文提出具有高层智能大厦特点的基于性能结构抗震设计对策。设计了高层智能大厦基于性能抗震的流程图;根据业主要求和建筑功能以及投资—效益准则确定其目标性能;然后确定高层智能大厦基于性能结构设计的安全性指标;对比三种基于性能的结构目标可靠度的优化决策模型,经过分析高层智能大厦的初始造价、检查维护费用、失效损失费用的评估模型,建立高层智能大厦基于性能抗震的可靠度优化决策模型。提出采用结构选型结合投资—效益准则对高层智能大厦进行结构设计。详细探讨比较层次分析法和模糊层次分析法,提出适合高层智能大厦结构选型的鉴于模糊层次分析法的专家系统评价方法,拟建一高层智能大厦对其进行结构选型实例分析。并探讨介绍智能材料,在进行高层智能大厦基于结构设计时,可采用新的建筑材料,节能材料,智能材料等进行设计。最后本文分析研究高层智能大厦结构性能评估方法,经过对比目前两种智能建筑评价方法,研究提出采用GBIAM法对高层智能大厦进行智能水平评估。并讨论了高层智能大楼的设备系统地震作用,探讨智能化设备抗震设防问题。

【Abstract】 In this paper, it’ll discuss the features, composition and design requirements of high-level intelligent building, analyze its superiority and social efficiency, and study its construction principle and the present trend of development. It is people-oriented, focusing on the equipment and the functional design. The three traditional structure systems are becoming more and more uncompetitive, unable to meet the new requirements.Then, by analyzing the earthquake-resistant methods of traditional structure, we will find that these methods can not meet the needs of earthquake-resistant design for the high-level intelligent buildings. Moreover, the characteristics of uncertainty of the height that the earthquake attacks and the huge economic losses from modern earthquakes may draw our attention to the must of developing the focus from only on the safety of structure in the past to on either the performance of the structure, or security and economic development in many aspects.In the latest earthquake-resistant design, after the study on performance-based earthquake-resistant design, the paper will bring forward the characteristics of the high-level intelligent building, based on the function of the structure of the earthquake-resistant design. This design of the high-level intelligent building should be based on the flow chart. According to the owner’s demands, construction functions and investment-benefit principle, we will determine the function of the object, then the safety criteria for high-level intelligent building based on structural and functional design; compare the three optimizing and decision-making models based on the reliability of functional structural objective; through analyzing of the initial costs of the high-level intelligent building, the maintenance costs of inspection, the failure cost of the assessment model; we’ll establish a high-level intelligent building based on optimizing and decision-making models relaying on functional earthquake-resistant.This paper put forward a selection of investment - efficiency standards for the structural design of high-level intelligent building. Through detailed discussion on level of analysis and comparison FAHP, it will make a suitable high-level intelligent building structure in view of the Selection FAHP by the expert system evaluation method, and propose to build a high-level intelligence structure of its selection of examples. And to explore on smart materials, conducting high-level intelligence based on the structural design of buildings, we will use the new building materials, energy-saving materials, such as intelligent design materialFinally, it will analyze the structural performance assessment method of this high-level intelligent building, after the current comparison of two evaluation methods on intelligent building, the research suggests using GBIAM of intelligent buildings to high-level intelligence assessment. Then it will discuss the earthquake’s function on equipment system of the high-level intelligent building, and discuss the earthquake-resistant fortification of intelligent equipment problem.

  • 【分类号】TU973.31
  • 【被引频次】1
  • 【下载频次】162
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