The three-node beam element tangent stiffness matrix including the geometric stiffness matrix is developed according to the nonlinear finite element theory.
进而依据非线性有限元理论推导了该三结点梁单元的几何刚度矩阵的单元切线刚度矩阵；
Based on the theory of the bending of non-prismatic beam, the paper has derived a rigidity matrix and the equivalent node load of the rigid-frame element with variable sections.
本文从非棱柱形梁的弯曲理论出发，推导出了变截面刚架元的单元刚度矩阵和等效结点载荷。
The Recursion formulae of the node corner displacement are derived in the text and that internal of the beam can be solved.
推出了求解无结点侧移连续梁的结点转角位移的递推公式，进而求得梁板的内力。
The recursion formulae of the node angle displacement are derived in the text and that internal forces of the beam can be solved.
推出了求解结点转角位移的递推公式，进而求得梁的内力。
Based on design criterion and construction practice, the paper presented the method to treat beam - column node concrete with different strength grade in course of design and construction.
在设计规范与工程实践的基础上，着重论述了梁柱节点不同混凝土强度等级在设计和施工中的处理方法。
The invention discloses a node for a thin-wall steel tube regenerative mixed column and a reinforced concrete beam and a construction method thereof.
本发明公开了薄壁钢管再生混合柱与钢筋混凝土梁的节点及其施工方法。
The invention relates to a node of carbon fiber reinforced plastic circular steel tube concrete column and reinforced concrete frame beam, belonging to a construction style of building node.
圆碳纤维增强塑料钢管混凝土柱与钢筋混凝土框架梁的节点，涉及一种建筑节点构造形式。
At last, the matrix equation for analyzing elastic foundation beam is held up by the equilibrium of node forces.
最后，由梁单元结点力平衡建立分析弹性地基梁的矩阵方程。
However by applying node point coupling and restraint equations the result of calculation was basically identical with the calculation result that adopts beam unit hinge joint.
而采用节点耦合和约束方程，则与采用梁单元铰接的计算结果基本一致。
The utility model relates to a steel bar reinforced connection node between a steel tube-cement column and a cap-style composite beam, and pertains to the constructional engineering field.
本实用新型涉及一种穿筋式钢管混凝土柱-帽型组合梁连接节点，属于结构工程领域。
The utility model relates to a steel bar reinforced connection node between a steel tube-cement column and a cap-style composite beam, and pertains to the constructional engineering field.
本实用新型涉及一种穿筋式钢管混凝土柱-帽型组合梁连接节点，属于结构工程领域。
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