Study On Geological Environment’s Safety At Longchi Town On Dojiangyang City

Geological environment changes by"5.12" of wenchuan. The geological disasters produced by the earthquake unprecedented released because of extreme weather conditions on13August2010and August19. All part of the earthquake disaster area suffered from floods mudslides, especially in the wenchuan yingxiu, mianzhu qingping and dujiangyan suffered the most serious disaster,of which influential scope affected the most far-reaching. Paper choose latent and sudden, at the same time, the group, chain of devastating and significant scenic spot as the study area of geological disasters. Based on the data collection,use navigation combining to detailed interpret geological disaster of Longchi town after "8.13", find out the disaster loss characteristics and anticipate its development trend,on the basis of which to make objective forecast evaluation of the damage characteristics. On the basis of the current availability land distribution and the rural settlement distribution, combining with disaster distribution, the landform analysis, geological structure conditions, vegetation and development after disaster, evaluate the area of the existing land for residential areas and geological environment and the land use suitability for reasonable settlement plan.Put forward practical geological disaster prevention suggest for reliable basis data for reconstruction after "8.13" disaster.