使用变换关系将该矩阵转换为空间连续梁单元的动态刚度矩阵，该刚度矩阵能够正确地描述空间连续梁单元的物理模型。
This matrix can be translated into dynamic stiffness matrix, which is applied to describe the physical model of space continuous beam correctly.
采用三维实体单元和杆单元相结合的空间组合有限元方法，对一座两跨曲线预应力混凝土箱形连续梁桥进行空间受力分析。
Using a spatial composite finite element method, combining three-dimensional solid element and bar element, the mechanical analysis of a two-span curved PC continuous box girder bridge is conducted.
利用单元局部频率变化率法和单元模态应变能比法，对连续梁桥进行了损伤诊断的数值模拟研究。
Based on element local frequency change ratio method and element modal strain energy ratio method, numerical study is carried on to detect the damage of the bridge.
采用空间梁单元将大跨连续刚构桥的桥墩进行有限元离散，建立了大跨连续刚构桥的桥墩静力非线性分析的空间杆系计算模型。
The concrete contents are as follows: 1. A computational model, which is used to analyze the nonlinear static behavior of the pier, is established by use of space beam element.
采用空间梁单元将大跨连续刚构桥的桥墩进行有限元离散，建立了大跨连续刚构桥的桥墩静力非线性分析的空间杆系计算模型。
The concrete contents are as follows: 1. A computational model, which is used to analyze the nonlinear static behavior of the pier, is established by use of space beam element.
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