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(1 長安大學建筑工程學院, 西安 710061; 2 邢臺職業(yè)技術學院, 邢臺 054000)
[摘要]國內(nèi)外的工程師對于基于性能的地震工程風險評估方法有許多研究,但始終無法確定一個統(tǒng)一的標準,致使不同的建筑結(jié)構(gòu)有很多不同的評估方法,某種單一的結(jié)構(gòu)也存在多種不同的抗震性能評估方法。而且僅僅根據(jù)工程參數(shù)來解釋建筑破壞程度及使用性能不能使所有的利益相關者理解。如果用金額損失的多少來表示工程經(jīng)濟風險就能使更多的人明白風險的大小。因此,應該提出一種可以將系統(tǒng)承載力需求與經(jīng)濟風險聯(lián)系起來的方法,而本文正是綜述了幾種自然災害所引起的經(jīng)濟風險的評估方法,如:增量動力分析法(IDA)、對受震結(jié)構(gòu)性能的評估方法(ATC-58)、PEER四重積分法。
[關鍵詞]地震經(jīng)濟風險評估; 預期年度損失; 增量動力分析; 自然災害概率評估
中圖分類號: TU244.8,U211.9 文獻標識碼: A文章編號: 1002-848X(2016)S1-0374-05
Review on risk assesment of seismic economic
Du Dongli1, Li Bo1, Zhao Yuanyuan2, Dong Yingfei1
(1 School of Civil Engineering, Chang′an University, Xi′an 710061, China;
2 School of Civil Engineering, Xingtai Polytechnic College, Xing′tai 054000,China)
Abstract: There are many domestic and foreign engineers for earthquake engineering research performance based on risk assessment methodologies, but never been able to determine a uniform standard, resulting in different structures there are many different methods of evaluation, there is some kind of unitary structure a variety of different seismic performance evaluation methods. And just to explain the extent of the damage and the use of building performance according to the project parameters, you can not make all the stakeholders understand. If the number represents the amount of loss to the economic risk if the project can make more people understand the size of the risk. Therefore, we should propose a system of demand and economic risk bearing capacity can be linked to the method, and economic risk assessment methods are reviewed article is caused by several natural disasters, such as: incremental dynamic analysis (IDA), by the earthquake on the structural performance of assessment methods (ATC-58), PEER quadruple integration.
Keywords: earthquake economic risk assessment; expecteel annual loss; incremental dynamic analysis; expected annual loss probability of natural disaster assessment
作者簡介:杜冬利,碩士,Email:ddl583402822@126.com。