| The mutual affection between frame and shear wall in the frame-shear wall structure have the very close relationship with their respective total stiffness. In order to study the relationship, an example of the practical engineering about frame-shear wall was given. In this example, based on Technical specification for concrete structures of tall building ( JGJ3-2002) ,the thickness of shear wall, the section size of frame beam, the total bend-resistant stiffness of shear wall and the total shear-resistant stiffness were changed, while other structural parameters remain fixed. And these data was arranged according to the certain rule. Hence eight typical groups were further studied. In light of lateral bending differential equations, the structural parameters such as structure stiffness character value, the cycle of self-vibration, horizontal earthquake effect, the total internal force and the displacement of each floor of the components were calculated and analyzed by comparison. The result not only showed different effect of variable total stiffness on the above structural parameters, but also pointed out the rules among them, which contribute to well understand the mutual effect of frame-shear structure. |