THE GEOHAZARD CHARACTERISTICS AND THE GENETIC MECHANISM OF XUNCHANG TOWN GONGXIAN COUNTY,SICHUAN PROVINCE

The geohazards are well developed in Xunchang town, Gongxian county, Sichuan. They are widely spread in many types such as avalanches, landslides, surface collage, surface fissures etc. They happen mainly in July and August, and cause large amount of lost. The reason of geohazard formation is the combination of special geological backgrounds, and human engineering-underground coal mining.