A study of the investigation guideline on landslides,rockfalls and debris flow hazards

The basic principle of investigation on landslides,rockfalls and debris flow hazards is considered to be regional extension,break-through in a local area,emphasizing the classification of the survey regions,adopting previous achievements and combining with the advanced technologies.Geological setting and mechanism of these geological hazards,integrating of survey methods,the standardization and availability of the report and mapping were emphasized in the investigation.Four primary kinds of the ...