A Study on the Major Factors Causing the Sediment Disasters by Case Analysis

Autor: Hyun-Jong Sung, Youl Kim, Ji-Hyeob Ryu
Rok vydání: 2014
Předmět:
Zdroj: Journal of Korean Society of Hazard Mitigation. 14:151-157
ISSN: 1738-2424
DOI: 10.9798/kosham.2014.14.6.151
Popis: Occurrence distribution of landslides and debris flow of natural disasters that occurred during the rainy season is gradually increasing in korea consisting of many mountainous. Urban disaster damage by the sediment disasters continues to increase because residential area and industrial complex are adjacent to the steep slop due to ongoing urbanization and Industrialization. Up to now, Most studies for slope collapse and debris flow damages were performed in the slope adjacent to the road and some limited areas of Gangwon Province and study for the major cause analysis according to the occurrence type of sediment disasters such as slope collapse and debris flow is somewhat lacking. In this study, we ploted the disaster occurrence type as slope collapse and debris flow by analyzing sediment disaster cases occurred in the domestic urban and non-urban in the recent and confirmed that the occurrence distribution of the slope collapse and debris flow is different in the major factors by analyzing the major factors causing the sediment disasters.
Databáze: OpenAIRE