| In this paper, Pile Foundation Information Visualization management System has been designed and implemented based on Web GIS with ASP.NET and database technology, ArcGIS Server 9.3 as a platform, make the construction information of the pile foundation can be updated, management and visualization in real time on the Internet via a browser.In this paper, the related theory of pile foundation information visualization has been studied at first, including the basic concept, functions and roles, application fields and prospects of Web GIS, as well as the functions and features of ArcGIS Server platform. Principle and method of pile foundation construction lofting is studied. The user to the system, function, performance and environmental requirements were analyzed, and combined with the requirement analysis and system design principles to complete the overall design of Pile Foundation Information Visualization Management System, including the system logic design and function design. Take the new building pile foundation engineering of Nanjing Zhengning asset management co., LTD. as an example, consider the engineering characteristic and the demand to establish project database, perfect the structure of database, to establish the data table. Using the desktop software processing map data source, published the map service in ArcGIS Server, through the Python scripting, call the function of ArcPy module in ArcGIS to achieve automatic scans the specified folder and will release map documents to map service.Combined with the actual needs of pile foundation construction management and foundation engineering company to the using demand of the system, the function of the Pile Foundation Information Visualization Management System include:the visual display of pile foundation vector diagram map, the basic operation, query and other functions; Pile foundation construction project database management functions; On site construction records, the quality of pile foundation pile foundation information, construction measurement information update management function; Calculation of pile foundation construction lofting elements function, etc.Pile foundation information visualization management system based on Web GIS make pile foundation construction management out of the office space constraints, can make managers outside the construction site of engineering construction situation in a timely manner to understand and command, has important practical significance. |