The element coupling shape function matrices are derived by means of geometrically nonlinear strain displacement relation under small deformation assumption.
利用几何非线性的应变-位移关系式，在小变形假设条件下确定了单元耦合形函数。
The element coupling shape function meatrices are derived by means of geometrically nonlinear strain displacement relation un-der small deformation assumption.
利用几何非线性的应变-位移关系式，在小变形假设条件下确定单元耦合形函数。
Shape function used for describing displacement distribution in element determines the speciality of the element in the finite element methods.
在有限单元法中，形函数用于描述单元内位移分布，决定着单元的特性。
The modified MLS shape function, for alleviating the above problem, is given by establishing the relationship between the nodal value and the generalized displacement.
本文通过建立节点位移和广义位移之间的关系对移动最小二乘形函数进行修正，给出了修正的移动最小二乘形函数；
For every buttress a generalized coordinate and a shape function are assigned to describe its lateral displacement.
为了描述各支墩的侧向变位，对每个支墩都设定一个广义坐标和形状函数。
For every buttress a generalized coordinate and a shape function are assigned to describe its lateral displacement.
为了描述各支墩的侧向变位，对每个支墩都设定一个广义坐标和形状函数。
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