The proper constitutive model is selected according to the mechanical properties of shear walls. Introducing QR method to elasto-plastic analysis, the new computing format is built by the incremental iterative method for initial stress. 按照剪力墙受力特点选择了适当的本构模型,将QR法引入结构的弹塑性分析中,并采用增量初应力迭代法建立了新的计算格式。