Long-term evolution of rain-induced landslides and debris flows near the epicenter of Wenchuan Earthquake
This presentation reviews the evolution of rain-induced landslides and debris flows along Province Road 303 near the epicenter of Wenchuan Earthquake in the past 6 years and discusses the longer-term evolution of landslides and debris flows in the same area.The 18 km reach of Province Road303 from Yingxiu to Gengda is the highway that is closest to the epicenter of the Wenchuan earthquake.Numerous landslides in the forms of collapses,rock falls and slides were triggered on both sides of the highway during the earthquake and over 85% of the highway was either buried or severely damaged by these massive landslides.From 2009 to 2015,a research team from the Hong Kong University of Science and Technology has kept tracking the rain-induced landslides and debris flows,mass movements from the hill slopes to the gullies and then to the stream system,as well as the evolution of the hazards chain in the study area.
Limin Zhang Shuai Zhang Hongxin Chen
Department of Civil and Environmental Engineering, The Hong Kong University of Science and Technology, Clear Water Bay, Hong Kong, China
国际会议
成都
英文
31-32
2015-05-09(万方平台首次上网日期,不代表论文的发表时间)