安徽建筑大学学报
安徽建築大學學報
안휘건축대학학보
Journal of Anhui Institute of Architecture & Industry
2014年
5期
7-12
,共6页
高位转换%竖向不规则%宽扁梁%性能点
高位轉換%豎嚮不規則%寬扁樑%性能點
고위전환%수향불규칙%관편량%성능점
high transfer floor%vertically irregular%wide-flat beam%performance point
本文通过对一幢带高位转换层的某高层框支剪力墙结构工程实例的分析,采用SATWE软件建立普通转换梁结构模型与宽扁梁转换结构进行对比。从结构整体受力、多遇地震下弹性反应出发,较详细的分析宽扁梁转换结构的抗震性能。然后运用EPDA软件对宽扁梁高位转换结构模型进行罕遇地震下静力弹塑性分析,得出推覆过程中结构基底剪力-顶点位移曲线和层间位移角等数据。通过控制结构抗震性能点,找出薄弱部位,对结构抗震性能进行综合评价,供同类型结构的抗震设计参考。
本文通過對一幢帶高位轉換層的某高層框支剪力牆結構工程實例的分析,採用SATWE軟件建立普通轉換樑結構模型與寬扁樑轉換結構進行對比。從結構整體受力、多遇地震下彈性反應齣髮,較詳細的分析寬扁樑轉換結構的抗震性能。然後運用EPDA軟件對寬扁樑高位轉換結構模型進行罕遇地震下靜力彈塑性分析,得齣推覆過程中結構基底剪力-頂點位移麯線和層間位移角等數據。通過控製結構抗震性能點,找齣薄弱部位,對結構抗震性能進行綜閤評價,供同類型結構的抗震設計參攷。
본문통과대일당대고위전환층적모고층광지전력장결구공정실례적분석,채용SATWE연건건립보통전환량결구모형여관편량전환결구진행대비。종결구정체수력、다우지진하탄성반응출발,교상세적분석관편량전환결구적항진성능。연후운용EPDA연건대관편량고위전환결구모형진행한우지진하정력탄소성분석,득출추복과정중결구기저전력-정점위이곡선화층간위이각등수거。통과공제결구항진성능점,조출박약부위,대결구항진성능진행종합평개,공동류형결구적항진설계삼고。
Combining a frame‐supported shear wall structure with high‐level transfer floor ,two differ‐ent structure models of the wide‐flat transfer beam model and common transfer beam model have been built by using SATWE .A detailed anti‐seismic performance analysis of the wide‐flat transfer beam model has been established through w hole structure stress analysis ,small elastic seismic response a‐nalysis ,respectively .Then a static elasto‐plastic analysis has been applied on the high‐level transfer structure model with the wide‐flat transfer beam to provide the date of the base shear‐top displacement cure and the interlayer displacement angle .Through the control of structural seismic performance ,the comprehensive evaluations of structural seismic performance have been given .T he research results can be used as references for the seismic design of the same type of structure .