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冰川冻土  2013 

三维可视化技术在舟曲县城区灾后重建泥石流防治工程中的应用

DOI: 10.7522/j.issn.1000-0240.2013.0046, PP. 383-388

Keywords: 灾后重建,地质灾害,泥石流防治工程,三维可视化,舟曲县

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Abstract:

结合舟曲县城区灾后重建泥石流防治工程相关数据,采用3dsMax、Maya等三维建模软件构建了泥石流防治工程三维模型,基于Skyline三维GIS平台建立了灾后泥石流防治工程三维可视化场景.对三维可视化场景构建的关键技术、三维空间数据处理、三维模型制作和三维场景构建进行详细阐述,最终建立的舟曲县城区灾后重建泥石流防治工程三维场景将直观、逼真地显示舟曲县地形、泥石流防治工程部署情况,可为今后当地政府防灾减灾工作提供决策支持.此外,应用目前先进的流体、刚体动力学模拟软件对舟曲"8.8"特大山洪泥石流灾害过程进行三维动态模拟,效果比较理想.

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