基于COM的C/A/S三层软件结构是客户层检查输入数据、显示输出数据;业务逻辑层处理客户层请求、完成计算;数据服务层负责数据库。COM组件使用ActiveX控件、ActiveX文档和自动代码组件。选择ATL COM AppWizard并输入工程名,向导自动生成...基于COM的C/A/S三层软件结构是客户层检查输入数据、显示输出数据;业务逻辑层处理客户层请求、完成计算;数据服务层负责数据库。COM组件使用ActiveX控件、ActiveX文档和自动代码组件。选择ATL COM AppWizard并输入工程名,向导自动生成组件框架,编译成DLL文件。并选择MFC ActiveX control Wizard创建ActiveX控件,用数据库管理系统创建数据库文件。展开更多
The deformation performance index limits of high reinforced concrete(RC) shear wall components based on Chinese codes were discussed by the nonlinear finite element method.Two typical RC shear wall specimens in the pr...The deformation performance index limits of high reinforced concrete(RC) shear wall components based on Chinese codes were discussed by the nonlinear finite element method.Two typical RC shear wall specimens in the previous work were first used to verify the correctness of the nonlinear finite element method.Then,the nonlinear finite element method was applied to study the deformability of a set of high RC shear wall components designed according to current Chinese codes and with shear span ratio λ≥2.0.Parametric studies were made on the influence of shear span ratio,axial compression ratio,ratio of flexural capacity to shear capacity and main flexural reinforcement ratio of confined boundary members.Finally,the deformation performance index and its limits of high RC shear wall components under severe earthquakes were proposed by the finite element model results,which offers a reference in determining the performance status of RC shear wall components designed based on Chinese codes.展开更多
文摘基于COM的C/A/S三层软件结构是客户层检查输入数据、显示输出数据;业务逻辑层处理客户层请求、完成计算;数据服务层负责数据库。COM组件使用ActiveX控件、ActiveX文档和自动代码组件。选择ATL COM AppWizard并输入工程名,向导自动生成组件框架,编译成DLL文件。并选择MFC ActiveX control Wizard创建ActiveX控件,用数据库管理系统创建数据库文件。
基金Project(2009ZA04) supported by the Independent Research Foundation of State Key Laboratory of Subtropical Architecture Science,China
文摘The deformation performance index limits of high reinforced concrete(RC) shear wall components based on Chinese codes were discussed by the nonlinear finite element method.Two typical RC shear wall specimens in the previous work were first used to verify the correctness of the nonlinear finite element method.Then,the nonlinear finite element method was applied to study the deformability of a set of high RC shear wall components designed according to current Chinese codes and with shear span ratio λ≥2.0.Parametric studies were made on the influence of shear span ratio,axial compression ratio,ratio of flexural capacity to shear capacity and main flexural reinforcement ratio of confined boundary members.Finally,the deformation performance index and its limits of high RC shear wall components under severe earthquakes were proposed by the finite element model results,which offers a reference in determining the performance status of RC shear wall components designed based on Chinese codes.
