水力发电2009,Vol.35Issue(6):44-46,60,4.
基于GIS和支持向量机的土石坝溃决损失评估模型
Evaluation Model of Loss Caused by Earth Dam break based on GIS and SVM
摘要
Abstract
The evaluation of loss caused by earth-rock dam break involves in many geographical spatial objects, and its influencing factors are manifold and complex. Therefore, the evaluation model of loss caused by earth-rock dam break the model was established based on GIS spatial information grid combined with support vector machine. The GIS spatial information grid model was used to organize and manage the number of spatial information data. Support vector machine was used to evaluate loss-of-life rate caused by dam break. The evaluation system of loss caused by earth dam break is established based on evaluation model. Application showed that the method has high accuracy and good effect in rapid evaluation of loss caused by earth-rock dam break, which can provide reference for the dam risk management, disaster prevention and mitigation, and aid decisien-making.关键词
土石坝溃决/损失评估/COMGIS/支持向量机/刘家台水库Key words
break of earth-rock dam/loss evaluation/COMGIS/support vector machine/Liujiatai Reservoir分类
数理科学引用本文复制引用
刘苏忠,潘祥勇,石平,王志军..基于GIS和支持向量机的土石坝溃决损失评估模型[J].水力发电,2009,35(6):44-46,60,4.基金项目
国家自然科学基金项目(50809025) (50809025)