DB32/T 4122-2021 Specification of regional risk assessment for geological hazard in development zone
DB32/T 4122-2021 Specification of regional risk assessment for geological hazard in development zone
Basic Information
Scope
This document stipulates the general requirements for the regional assessment of geological hazards in development zones, geological environmental surveys, geological hazard surveys, regional assessments of geological hazards, and the submission of results.
This document is applicable to the regional assessment of geological hazards in development zones such as industrial parks, economic and technological development zones, and high-tech development zones in areas prone to geological disasters. Other parks such as comprehensive bonded zones, tourist resorts, science and technology industrial parks, and free trade zones may refer to and implement it accordingly.
Note: Within development zones, flammable, explosive, toxic, harmful, and radioactive facilities; military and air defense facilities; nuclear power plants; highways, railways, tunnels, airports, and port terminals with an annual throughput of 1 million tons or more; large-scale water conservancy projects; power plants with a capacity of 125 MW or more; 500 kV substations or power transmission projects; centralized water supply sources; landfills; oil (gas) pipelines and storage tanks; oil depots with a total capacity of more than 80,000 m3 or a single tank capacity of more than 20,000 m3; and natural gas depots with a total capacity of more than 15,000 m3 or a single tank capacity of more than 5,000 m3 require separate preparation of geological hazard assessment reports for construction projects and independent site selection projects.