This standard specifies the survey content, methods and quality technical requirements for natural building materials in hydropower and water conservancy projects. This standard is applicable to the survey of natural building materials for large and medium-sized hydropower and water conservancy projects.
DL/T 5388-2007 Referenced Document
DL/T 5151 Code for testing aggregates of hydraulic concrete*, 2014-03-18 Update
DL/T 5185 Code of engineering geological mapping for hydropower and water resources(explanation)
DL/T 5351 Drawing standard of geologic for hydropower and water resources project
GB 50287 Code for hydropower engineering geological investigation*, 2016-08-18 Update
GB/T 50123 Standards for Geotechnical Test Methods*, 2019-08-01 Update