北方交通
北方交通
북방교통
NORTHERN COMMUNICATIONS
2011年
11期
61-64
,共4页
公路引桥%抗震性能%抗震验算
公路引橋%抗震性能%抗震驗算
공로인교%항진성능%항진험산
Approach bridge of highway bridge%Seismic performance%Seismic checking
根据某大桥引桥的结构特点,建立了空间动力计算模型,研究了结构动力特性;应用反应谱分析方法和非线性时程方法,研究了某特大桥引桥在E1和E2地震作用下的地震反应,并对E1和E2地震作用下的抗震性能进行了验算。
根據某大橋引橋的結構特點,建立瞭空間動力計算模型,研究瞭結構動力特性;應用反應譜分析方法和非線性時程方法,研究瞭某特大橋引橋在E1和E2地震作用下的地震反應,併對E1和E2地震作用下的抗震性能進行瞭驗算。
근거모대교인교적결구특점,건립료공간동력계산모형,연구료결구동력특성;응용반응보분석방법화비선성시정방법,연구료모특대교인교재E1화E2지진작용하적지진반응,병대E1화E2지진작용하적항진성능진행료험산。
According to the structure characteristics of approach bridge of a bridge,the space dynamic calculation model was made and dynamic characteristics of the structure were studied;Seismic response of approach bridge of a grand bridge under the effect of E1 and E2 earthquake were studied with response spectrum analysis method and nonlinear time-history method and the seismic performance was checked.
