作者: Daniele Giordan , Paolo Allasia , Andrea Manconi , Marco Baldo , Michele Santangelo
DOI: 10.1016/J.GEOMORPH.2012.12.035
关键词:
摘要: article ml ong earthflow in the southern Apennines of Italy. Following an analysis th ed ifferent methods and techniques available to measure surface modifications caused by a large earthflow, we selected combination monitoring com- patible with Montaguto case study. We exploited: (i) visual interpretation aerial satellite imagery, (ii) quantitative six digital elevation model s( DEMs) covering landslide area, (iii) al arge set high-accuracy three-dimensional topographic measurements captured three robotised total stations (RTSs). In- tegration results obtained from different allowed us investigate long (multi-decadal) short (seasonal) term evolution 58-year period (1954-2011). The examination aerial, satellit ea nd hill-shade images revealed ac yclic, long-term behaviour mass movements types Rio Nocelle catchment occupied recent earthflow. combined DEMs measuring material eroded crown area (V~1.4!10 6