6.静定结构支座移动时的位移计算 (Analysis of Displacements in a Statically Determinate Structures Induced by Support Movement) K KC RI R3 R2 实际位移状态 虚拟力状态6. 静定结构支座移动时的位移计算 (Analysis of Displacements in a Statically Determinate Structures Induced by Support Movement) 1 c 2 c 3 c K K  KC 实际位移状态 虚拟力状态 1 K FR1 FR2 FR3