Develop of urban water supply pipeline network management system based on GIS

With regard to the characteristic of GIS and managing demands of Water Corporations, after analyzing the present problems of GIS technology in our country, the authorizers discussed the methods and the key technology of developing UWSPNGIS from the angle of combination of specialties. The principles of choosing GIS flat roof, the manners of data inputting and the managing function of UWSPNGIS have been confirmed and the developing direction of UWSPNGIS has been pointed out.