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湖南是一个山洪地质灾害多发、频发的省份。省内山洪地质灾害易发区面积7.13万平方公里,占全省总面积的三分之一。湘西州古丈县地处武陵山区,素有“九山半水半分田”之称,山地面积占全县总面积的90%,岩土交织、结构松散,全县已确认地质灾害隐患点达102处。7月17日,古丈县默戎镇成功避险一起特大山洪地质灾害,成为近年的典型案例。一、避险过程古丈县默戎镇龙鼻村位于焦柳铁
Hunan is a mountain torrent geological disaster prone, frequent provinces. Mountain flood prone area of geological disasters 71,300 square kilometers, accounting for one third of the total area of the province. Xiangxi County is located in Wuling Mountain Guzhang County, known as “Jiu Shan semi-water half of the field,” said the mountainous area of 90% of the total area of the county, intertwined rock and soil, the structure loose, the county has identified geological hazards Point at 102. On July 17, the town of Meron in Guzhang County succeeded in hedging the geological disaster of huge floods and became a typical case in recent years. First, the safe-haven process Guzhang County Meron Rong Long nose village located in Jiao Liu iron