Geological condition analysis of landslide and slipstream disaster in Biyang county,Henan province
In order to analyze the geological environmental conditions for the breeding and formation of geological disasters in Biyang County,deepen the early identification,formation mechanism,and laws of geological disasters,based on the results of geological disaster risk investigation,the breed disasters geological conditions of collapse,landslide and debris flow are ana-lyzed respectively.Analyze the hazard factors such as landform,tectonics,engineering geological rock formation,slope struc-ture,hydro-geological conditions,and human engineering activities.The research results indicate that the main disaster fac-tors of collapses and landslides are topography,engineering geological rock formations,and slope structures.The main disaster factors of debris flow are landform and engineering geological rock group.Combined with the main disaster factors,the entire county is divided into four breed disaster prone areas and several small districts,and the geological conditions of each district are discussed in detail to clarify the main disaster prone factors within different breed districts.
Biyang countylandslide and slipstreamgeological conditions of breed disasterszoning of geological condi-tions for breed disasters