山西建筑
山西建築
산서건축
SHANXI ARCHITECTURE
2015年
17期
16-17
,共2页
钢结构%性能设计%抗震设计方法
鋼結構%性能設計%抗震設計方法
강결구%성능설계%항진설계방법
steel structure%performance design%seismic design method
随着人们对大型复杂工程抗震设计要求的不断提高,基于性能的抗震设计方法将成为未来工程抗震领域的新趋势。该方法综合考虑地震风险水平、项目投资能力、建筑的功能和重要性等因素,采取不同的抗震结构体系和方法来分析、评估结构的抗震能力。Pushover分析法、增量动力分析法、蚁群优化法等算法的应用,使基于性能的钢结构抗震设计更加精确合理。
隨著人們對大型複雜工程抗震設計要求的不斷提高,基于性能的抗震設計方法將成為未來工程抗震領域的新趨勢。該方法綜閤攷慮地震風險水平、項目投資能力、建築的功能和重要性等因素,採取不同的抗震結構體繫和方法來分析、評估結構的抗震能力。Pushover分析法、增量動力分析法、蟻群優化法等算法的應用,使基于性能的鋼結構抗震設計更加精確閤理。
수착인문대대형복잡공정항진설계요구적불단제고,기우성능적항진설계방법장성위미래공정항진영역적신추세。해방법종합고필지진풍험수평、항목투자능력、건축적공능화중요성등인소,채취불동적항진결구체계화방법래분석、평고결구적항진능력。Pushover분석법、증량동력분석법、의군우화법등산법적응용,사기우성능적강결구항진설계경가정학합리。
As the advancing of seismic design requirements of large complex project,the performance-based seismic design method will become the new tendency in the field of future anti-seismic engineering. This method comprehensively considers the principal elements such as earthquake risk level,project investment capacity,function and materiality of building,etc. It analyzes and assesses the seismic resistance of structures by taking different seismic structure system. The application of algorithms such as Pushover Analysis,Incremental Dynamic Analysis,Ant Colony Optimization makes performance-based seismic design method of steel structure more accurate and reasonable.