公路交通技术
公路交通技術
공로교통기술
TECHNOLOGY OF HIGHWAY AND TRANSPORT
2015年
1期
34-38
,共5页
朱立伟%李宏伟%陈礼%谢家兵
硃立偉%李宏偉%陳禮%謝傢兵
주립위%리굉위%진례%사가병
人工鱼群算法%模型修正%有限元模型%健康监测
人工魚群算法%模型脩正%有限元模型%健康鑑測
인공어군산법%모형수정%유한원모형%건강감측
artificial fish school algorithm%model correction%finite element model%health monitoring
针对大跨度斜拉桥模型修正对优化算法要求较高的特点，提出一种改进的人工鱼群算法并将其应用于清水浦大桥的模型修正。将清水浦大桥健康监测系统所提供的数据作为模型修正的目标量，利用改进的人工鱼群算法，对该桥有限元模型进行修正，以使结构的模型计算响应值与实测值相匹配。
針對大跨度斜拉橋模型脩正對優化算法要求較高的特點，提齣一種改進的人工魚群算法併將其應用于清水浦大橋的模型脩正。將清水浦大橋健康鑑測繫統所提供的數據作為模型脩正的目標量，利用改進的人工魚群算法，對該橋有限元模型進行脩正，以使結構的模型計算響應值與實測值相匹配。
침대대과도사랍교모형수정대우화산법요구교고적특점，제출일충개진적인공어군산법병장기응용우청수포대교적모형수정。장청수포대교건강감측계통소제공적수거작위모형수정적목표량，이용개진적인공어군산법，대해교유한원모형진행수정，이사결구적모형계산향응치여실측치상필배。
In allusion to the feature of high requirement of correction to large -span cable-stayed bridge model for optimization algorithm , this paper proposes a modified artificial fish school algorithm and applies it for model correction of Qingshui Bridge .The paper corrects the finite element model of the bridge with the data provided by health monitoring system for Qingshuifu Bridge as the target quantities of model correction and by means of the modified artificial fish school algorithm to enable matching between the model calculation response values and the measured values of structures .
