国内外吊装机具数据库的建立及吊装曲线模拟

The database establishment of hoisting equipment at home and abroad and the loading curve simulation

介绍了数据库开发的背景、建立该数据库的必要性和能够实现的经济效益,着重于数据库开发的流程,详尽描述了在VB环境下调用Access数据库文件的过程和运用最小二乘法求解拟合曲线方程,绘制拟合曲线方法。

Introduced the background of database development, the need for the establishment of the database and the economic benefits that can be achieved. Focus on database building processes, give a detailed description of VB calling Access database files and using the process of least-squares method to obtain the curve equation, drawing fitting curve.