Deviations of ovality, perpendicularity and partial concave - convex on large - scaled storage tanks are inevitably in construction.
大型儲罐在施工中橢圓度 、 垂直度及局部凸凹度的偏差不可避免.
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Casing, cement and formation plane strain mechanical model are established, considering casing with initial ovality.
針對套管的不同初始橢圓度建立了套管 、 水泥環(huán)、地層平面應(yīng)變力學(xué)模型.
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The needed pipe bending moment , wall thickness reduction and ovality of section are known by simulating.
通過模擬,計算管子彎曲變形所需的彎矩, 計算管子彎曲部分外壁減薄率和橢圓度.
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