沙门渡槽裂缝成因及三维有限元分析
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（1中国联合工程公司，杭州 310022；2 浙江省水利水电勘测设计院，杭州 310002）[摘要]结合赵山渡引水枢纽沙门渡槽工程实例，分析渡槽裂缝的分布特点，利用应用软件建立矩形混凝土渡槽的三维有限元模型，对不同工况下渡槽受力状态进行数值模拟。从自然环境、工程建设标准、施工条件和主要结构部位等方面，讨论裂缝形成原因，为裂缝处理提供参考。[关键词]矩形渡槽;裂缝;有限元分析中图分类号：TU375 文献标别码：A 文章编号：1002-848X(2013)S1-0715-03Analysis of the cracks and causes in Shamen aqueduct and three-dimensional finite element modelCHEN Wen1,LIN Li-min2，Han Feng1(1 China United Engineering Corporation, Hangzhou 310022, China; 2 Zhejiang Design Institute Of Water Conservancy & Hydro-Electric Power,Hangzhou 310002, China)Abstract: Taking the Shamen aqueduct for example, the distribution of cracks was observed, and establishing three-dimensional finite element model of reinforced concrete aqueduct, obtained analysis of stress behaviors at different conditions. It provides the reference for cracks treatment, from the cause analysis of natural environment, construction standards, construction conditions and stresses of the key parts.Keywords: aqueduct; crack; finite element model
