With the development of computer network technology and computer graphics processing technology, computer graphics processing technology based on GIS models has received more and more attention from ...

IGIS Tech Notes describe workflows and techniques for using geospatial science and technologies in research and extension. They are works in progress, and we welcome feedback and comments below.

The traditional bridge drainage system design to consider the cost, in most cases according to experience for open rapid drainage design. With the increase of people’s traffic demand and the increase ...