沙門渡槽裂縫成因及三維有限元分析
林利民1，陳雯2，韓峰1
- 摘 要
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（1中國聯(lián)合工程公司，杭州 310022；2 浙江省水利水電勘測(cè)設(shè)計(jì)院，杭州 310002）[摘要]結(jié)合趙山渡引水樞紐沙門渡槽工程實(shí)例，分析渡槽裂縫的分布特點(diǎn)，利用應(yīng)用軟件建立矩形混凝土渡槽的三維有限元模型，對(duì)不同工況下渡槽受力狀態(tài)進(jìn)行數(shù)值模擬。從自然環(huán)境、工程建設(shè)標(biāo)準(zhǔn)、施工條件和主要結(jié)構(gòu)部位等方面，討論裂縫形成原因，為裂縫處理提供參考。[關(guān)鍵詞]矩形渡槽;裂縫;有限元分析中圖分類號(hào)：TU375 文獻(xiàn)標(biāo)別碼：A 文章編號(hào)：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
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