Abstract
Sanyanyu valley gully in Zhouqu as an example, through to the Zhouqu 8.8 super -large mud Debris flow disaster hazards growth conditions, formation mechanism analysis and Zhouqu of debris flow hazards in the development trend, and risk assessment, the Zhouqu debris flow disaster prevention and control of the idea, and the main countermeasures to prevent and control the prevention and control of the engineering measures, and to prevent and control debris flow hazards similar provide experience.
