The dynamic simulation and forecast analysis of complicated system based on GIS is the result of wide application of GIS.
以GIS技术为基础进行复杂系统的动态模拟和预测分析研究是将GIS应用走向深入的结果。
Based on COMGIS technology, a GIS for the simulation of soil erosion of Dongzhen reservoir watershed has been created, which has the functions of data management, spatial analysis and visualization.
根据组件式GIS技术构建了东圳水库土壤侵蚀模拟GIS系统，该系统可以实现数据管理、空间分析、模型运算功能。
In this thesis the idea of building a simulation platform of satellite in orbit based on GIS control is present, combining the orbit predict technology and computer simulation technology.
本论文将卫星轨道预报技术和计算机仿真技术相结合，提出了基于GIS控件建立卫星在轨运行仿真平台的设计思想。
The risk simulation of building fire after earthquake based on GIS is useful in preventing the fire of buildings after the earthquake, and providing prompt disaster relief when the fire occurs.
通过对基于GIS的建筑物地震次生火灾危险性模拟，为预防地震次生火灾的发生提供有力的依据，同时为地震次生火灾发生后进行应急救灾提供了有力的支持。
This paper puts forward and studies the visual simulation technology based on geology terrain of VR-GIS technology;
提出并研究了基于VR-GIS技术的地质地形的可视化模拟技术；
Based on the natural flow character of groundwater and the principle of flow simulation, a digital watertable model was built by the method of inverse distance weights in the GIS environment.
该系统在面向对象建模、模型前处理、参数设置、模型后处理等方面突破了传统建模方式，实现了GIS功能与地下水数值模型的完全整合。
An earthquake scenario simulation system is designed and developed based on 3-dimensional GIS techniques.
设计并实现了基于三维gis技术的地震灾情场景模拟系统。
An earthquake scenario simulation system is designed and developed based on 3-dimensional GIS techniques.
设计并实现了基于三维gis技术的地震灾情场景模拟系统。
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