2010年9月20日晚至21日的连续强降雨,引发了四川绵阳唐家山堰塞湖右岸山体的大面积滑坡,导致原泄洪渠堵塞,湔江再次断流。险情发生后,水利部派出工作组赴唐家山堰塞湖现场指导抢险。长江水利委员会亦派出专家随工作组一同赶赴绵阳堰塞湖现场,了解滑坡的成因、危害,指导滑坡抢险 The continuous heavy rainfall from September 21 to September 21, 2010, triggered a large landslide on the right bank of the Tangjiashan dammed lake in Mianyang, Sichuan Province, causing the original flood discharge canal to be blocked and blocking the flow of water again. After the danger occurred, the Ministry of Water Resources dispatched a working group to visit Tangjiashan Dammed Lake site to guide rescue. The Yangtze River Conservancy Commission also dispatched experts to the team along with the team rushed to Mianyang dammed lake site to understand the causes of landslides, hazards, guiding landslide rescue