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几何不变体系 相关科技名词
- 结构structure
- 静定结构statically determinate structure
- 超静定结构statically indeterminate structure
- 节点joint;node
- 铰接节点hinged joint
- 刚接节点rigid joint
- 几何可变体系geometrically unstable system
- 几何不变体系geometrically stable system
- 连续梁continuous beam
- 刚架rigid frame
- 拱arch
- 压力线pressure line
- 悬索suspended cable
- 桁架truss
- 影响线influence line
- 虚功原理principle of virtual work
- 虚功virtual work
- 虚位移virtual displacement
- 虚力virtual force
- 单位荷载法unit-load method
- 弹性荷载法elastic-load method
- 维氏变位图Williot diagram
- 虚功互等定理reciprocal virtual work theorem
- 力法force method
- 超静定次数degree of statical indeterminacy
- 多余未知力redundant force
- 未知量unknown
- 基本体系primary structure
- 最小功原理theorem of least work
- 卡氏定理Castigliano’s theorem
- 柔度法flexibility method
- 柔度矩阵flexibility matrix
- 位移法displacement method
- 转角位移方程slope-deflection equation
- 刚度法stiffness method
- 刚度矩阵stiffness matrix
- 单元刚度矩阵element stiffness matrix
- 等效结点荷载equivalent nodal load
- 矩阵位移法matrix displacement method
- 直接刚度法direct stiffness method