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Data · dataset · 2024

Simulation and Risk Assessment of Urban Flooding Under Realistic 3D Data

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Description

本文以镇坝县为案例研究,探讨了洪涝灾害的灾害过程与风险评估耦合方法。通过分析最近的降雨数据和洪涝灾害统计数据,它揭示了该地区洪涝灾害的频繁发生和严重性,以及由此造成的巨大经济和社会损失。利用无人机技术获取高精度地形数据,并与 SWAT 模型集成进行洪水模拟,提供准确的灾害数据支持。该研究构建了多因素风险评估矩阵,通过规范化得出综合洪涝风险指数,为相关部门提供科学依据和参考。针对高风险地区提出了有效措施,包括提高防洪能力、加强监测和预警系统、开展灾害意识活动以及改善土地规划和管理。风险评估结果确认了 14 个 IV 级风险领域,模型仿真结果与实际情况高度吻合。综上所述,本研究提出了一种模拟洪涝灾害耦合的新方法,为决策者提升城市防洪减灾能力提供了科学依据,从而促进了城市可持续发展。

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Inferred from text
Geoinformatics 72% · Simulation 75%
Provenance · 1 source records, 13 field assertions
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ScienceDB10.57760/sciencedb.1746512 d agoJSON v1
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