...细信息 关键词： 抗力体;;位移模式;;原型监测;;人工神经网络;;混合模型 [gap=994]Keywords: resistance body;;displacement mode;;prototype monitoring;;artificial neural network;;mixing model ..
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The displacement pattern of buried pipelines and its influence factors are studied. Themeasures for protecting neighborhood underground pipelines and relevantly controlling measures for minishing the ground movements during pipe jacking are advanced.
采用ANSYS程序进行了三维有限元建模，模拟了顶管施工对相邻平行地下管线和垂直交叉地下管线产生的影响，研究了地下管道的位移模式，对影响地下管线位移的主要因素进行了分析，提出了顶管施工中对邻近地下管线的保护措施以及减小地层移动的控制措施。
参考来源 - 顶管施工中土体性状及环境效应分析Finally, the partially bending displacement type is applied for study on the silverbirch batten ‘s crack-tip.
最后，作者将不完全弯曲位移模式应用于正交各向异性材料白桦木条的裂纹尖端附近应力场、应变场的研究，并将数字散斑相关方法的计算结果与有限元Ansys 的计算结果进行比较和分析。
参考来源 - 数字散斑相关方法的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
该位移模式满足点支矩形板的所有边界条件。
The boundary conditions are fully satisfied by the proposed displacement function.
文中以实例讲述了如何选取合理的力学模型、单元及位移模式和边界条件。
Here it is described with an example how to select a reasonable dynamic model, element and displaced pattern and boundary conditions.
可基于截面刚度矩阵以及现有的位移模式推导出弹塑性阶段的单元刚度矩阵。
According to section stiffness matrix and available displacement mode, element stiffness matrix of elastoplastic stage was derived in this paper.
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