一种等径弯管接头展开图的计算原理和绘制方法

Computing Principle and Plotting Method on the Development of a Curved Pipe Connector with Equal Diameter

文章根据画法几何原理和将曲面分成诸多分块进行逼近展开的方法，论述了一种等径弯管接头展开图的计算原理和绘制方法该原理和方法概念直观清晰。

The paper deals with computing principle and plotting method on the development of a curved pipe connector with egual diameter according to the principle of descriptive geometry and the method of approximate development resolved a curved surface. Its conception is clear and visualized and its programming is simple and convenient. In the paper, the flow chart of the program and the practive example are given.