水资源与水工程学报
水資源與水工程學報
수자원여수공정학보
JOURNAL OF WATER RESOURCES AND WATER ENGINEERING
2009年
6期
152-156
,共5页
刘武军%陈尧隆%司政%樊锐
劉武軍%陳堯隆%司政%樊銳
류무군%진요륭%사정%번예
沥青混凝土心墙%等价线性弹性模型%有限元%动力反应
瀝青混凝土心牆%等價線性彈性模型%有限元%動力反應
력청혼응토심장%등개선성탄성모형%유한원%동력반응
asphalt concrete core%equivalent linear elastic model%finite element%dynamic response
采用非线性有限元法对某沥青混凝土心墙坝进行地震反应分析,以正常蓄水条件下的总静力场作为动力分析的初始应力场,利用大型有限元软件ADINA计算出坝体的绝对加速度反应、相对位移反应、动应力反应、动剪应力反应.计算结果表明:该坝的设计基本合理,具有良好的抗震性能.
採用非線性有限元法對某瀝青混凝土心牆壩進行地震反應分析,以正常蓄水條件下的總靜力場作為動力分析的初始應力場,利用大型有限元軟件ADINA計算齣壩體的絕對加速度反應、相對位移反應、動應力反應、動剪應力反應.計算結果錶明:該壩的設計基本閤理,具有良好的抗震性能.
채용비선성유한원법대모력청혼응토심장패진행지진반응분석,이정상축수조건하적총정력장작위동력분석적초시응력장,이용대형유한원연건ADINA계산출패체적절대가속도반응、상대위이반응、동응력반응、동전응력반응.계산결과표명:해패적설계기본합리,구유량호적항진성능.
This paper adopted non-linear element method to analyse a earthquake reponse of one asphalt concrete core dam. Based on total static field in nomal sluice level as initia stress field of dynamic analysis, the paper used a large finite elemene software ADINA to calculate the absolute acceleration reaction, relative displacement reaction and dynamic stress reaction and dynamic shearing stress reaction.Computing results indicated that the design of this dam was basic reasonable and had favorable earthquake-proof behaviour.