南水北调与水利科技
南水北調與水利科技
남수북조여수리과기
South-to-North Water Transfers and Water Science & Technology
2015年
5期
905-909
,共5页
仇建春%王星梅%倪言波%陈健%曹睿哲
仇建春%王星梅%倪言波%陳健%曹睿哲
구건춘%왕성매%예언파%진건%조예철
景观闸%反应谱%动力分析%有限元%附加质量
景觀閘%反應譜%動力分析%有限元%附加質量
경관갑%반응보%동력분석%유한원%부가질량
landscape sluice%response spectrum%dynamic analysis%finite element method%additional mass
对于有着地震威胁的景观闸,应该进行抗震分析,有限单元法作为目前工程领域中的一种重要数值模拟方法,已逐渐作为抗震分析的重要手段。以上海某景观闸工程为例,采用反应谱法模拟地震响应,附加质量法模拟地震动水压力,通过大型有限元软件 ABAQUS 进行有限元数值计算,分析该水闸闸室段的应力与位移,验证设计方案的有效性。
對于有著地震威脅的景觀閘,應該進行抗震分析,有限單元法作為目前工程領域中的一種重要數值模擬方法,已逐漸作為抗震分析的重要手段。以上海某景觀閘工程為例,採用反應譜法模擬地震響應,附加質量法模擬地震動水壓力,通過大型有限元軟件 ABAQUS 進行有限元數值計算,分析該水閘閘室段的應力與位移,驗證設計方案的有效性。
대우유착지진위협적경관갑,응해진행항진분석,유한단원법작위목전공정영역중적일충중요수치모의방법,이축점작위항진분석적중요수단。이상해모경관갑공정위례,채용반응보법모의지진향응,부가질량법모의지진동수압력,통과대형유한원연건 ABAQUS 진행유한원수치계산,분석해수갑갑실단적응력여위이,험증설계방안적유효성。
Seismic analysis should be carried out for the landscape sluice which has the risk of earthquake.As an important nu-merical simulation method used in the engineering field,finite element method has been widely used for seismic analysis.In this paper,a landscape sluice in Shanghai was taken as an example.The response spectrum method was adopted to simulate the seis-mic response,and the additional mass method was adopted to simulate the earthquake dynamic water pressure.Finite element software ABAQUS was used to perform the numerical calculations,to analyze the stress and displacement of the sluice cham-ber,and to verify the validity.