无人机倾斜摄影在泥石流灾害识别分析中的应用——以北京房山区史家营曹家坊泥石流为例
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The application of UAV oblique photography in debris flow disaster identification and analysis:Taking the debris flow in Caojiafang, Shijiaying, Fangshan District, Beijing as an Example
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图1. 曹家坊泥石流沟航射影像示意图 |
Fig.1. Aerial image sketch map of Caojiafang debris flow ditch |
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