昌浩助老公寓高強混凝土預(yù)制管柱-鋼梁混合裝配式框架結(jié)構(gòu)抗震設(shè)計*
張錫治1,2,貢雪健3,蔡魏巍3,張潮3,馬健3
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(1 天津大學(xué)建筑設(shè)計研究院,天津 300073; 2 天津市土木工程結(jié)構(gòu)及新材料重點實驗室(天津大學(xué)),天津 300072; 3 天津大學(xué)建筑工程學(xué)院,天津 300072)
[摘要]以具體工程為例,介紹一種新型裝配式框架結(jié)構(gòu)體系——高強混凝土預(yù)制管柱鋼梁混合裝配式框架結(jié)構(gòu)體系。采用SAP2000,MIDAS/Gen軟件對該混合裝配式框架結(jié)構(gòu)的標(biāo)準化框架模塊進行了多遇地震下的彈性分析,并采用SAP2000軟件對該混合裝配式框架結(jié)構(gòu)進行罕遇地震下的彈塑性時程分析。結(jié)果表明:高強混凝土預(yù)制管柱-鋼梁混合裝配式框架結(jié)構(gòu)的延性和承載能力滿足規(guī)范要求。技術(shù)經(jīng)濟比較結(jié)果表明,該混合裝配式框架結(jié)構(gòu)體系成本可控,具有較大的推廣價值。[關(guān)鍵詞]裝配式框架結(jié)構(gòu); 高強混凝土預(yù)制管柱; 抗震性能;彈塑性分析; 經(jīng)濟性分析中圖分類號:TU318 文獻標(biāo)識碼:A 文章編號:1002-848X(2015)16-0082-05
Seismic design of mixed prefabricated frame structure combined with prefabricated high strength concrete pipe columns and steel beams of Changhao Nursing ApartmentZhang Xizhi1,2, Gong Xuejian3, Cai Weiwei 3, Zhang Chao 3, Ma Jian3(1 Architectural Design and Research Institute of Tianjin University, Tianjin 300073, China; 2 Civil Engineering Structure and New Materials Laboratory of Tianjin City(Tianjin University), Tianjin 300072, China; 3 School of Civil Engineering, Tianjin University, Tianjin 300072, China)Abstract: Taking a specific engineering as an example, a new type of structural system was introduced called prefabricated frame structure combined with prefabricated high strength concrete pipe columns and steel beams. Elastic analysis under the frequent earthquake of standard frame model from this mixed structure was conducted using SAP2000 and MIDAS/Gen software. Elastic-plastic time-history analysis of the structure under the rare earthquake was carried out using SAP2000. Results show that prefabricated frame structure combined with prefabricated high strength concrete pipe columns and steel beams has good ductility and bearing capacity to meet the requirements of design codes. Based on technical economy analysis, it is proved that the new structural system has controllable cost and great popularization value.Keywords: prefabricated frame structure; prefabricated high strength concrete pipe column; seismic behavior; elastic-plastic analysis; economic analysis
*天津市應(yīng)用基礎(chǔ)與前沿技術(shù)研究計劃(2014JCZDJC40000),中歐國際合作項目(2014DFE70210)。作者簡介:張錫治,博士,研究員,Email:zxzyjs@126.com。