Zhou, Litian.2009-04-172009-04-1719961996Source: Masters Abstracts International, Volume: 45-06, page: 3233.http://hdl.handle.net/10393/10828http://dx.doi.org/10.20381/ruor-8475A more user-friendly program is provided here instead of the old one which is a network design for pipe lines. After a brief introduction to the pipe network, a comparison has been done between the old program and the new program. Then, a concept model of the new program is set up. Details of the interface design are given in succession. Finally, a manual and an example of the implementation of the interface are provided.64 p.Engineering, Civil.Thesis