2025年8月9日甘肃省兰州市榆中县暴雨和洪涝灾害高分1号B星卫星遥感影像

2025年8月起，甘肃兰州市榆中县遭遇短时强降雨，引发山洪灾害，多区域受灾。本数据集包含2025年8月9日灾害前榆中县受灾区域高分1号B星卫星遥感影像数据，由高分1号B星卫星获取的多光谱遥感卫星影像组成。数据具备全天候、多尺度观测能力，支持灾情评估、次生灾害监测及应急救援，提供geotiff等标准格式，为受灾前后数据分析提供可靠支撑。

Starting from August 2025, Yuzhong County, Lanzhou City, Gansu Province was hit by short-duration heavy rainfall, triggering mountain flood disasters and affecting multiple regions. This dataset contains high-resolution remote sensing image data of the affected areas in Yuzhong County before the disaster on August 9, 2025, which consists of multispectral remote sensing satellite images acquired by the Gaofen-1 B satellite. The data features all-weather and multi-scale observation capabilities, supports disaster assessment, secondary disaster monitoring and emergency rescue, and is provided in standard formats such as GeoTIFF, providing reliable support for pre-disaster and post-disaster data analysis.

搜集汇总

背景与挑战

背景概述

该数据集包含2025年8月9日甘肃省兰州市榆中县暴雨和洪涝灾害发生前的高分1号B星多光谱遥感影像，具有全天候和多尺度观测能力，支持灾害评估、次生灾害监测和应急救援，并提供标准格式如geotifs，为灾前灾后数据分析提供可靠数据支持。