Geoscience Reference
In-Depth Information
Rock classification
3.1 Rock description
•
Rocks are generally described in the borelog using the following sequence of terms:
- Drilling Information
- Rock Type
- Weathering
- Colour
- Structure
- Rock Quality Designation (RQD)
- Strength
- Defects
Table 3.1
Borelog.
Drilling
information
Rock mass
defects
Strata
information
Rock description
Intact strength
•
Identification of the test log is also required with the following data:
- Client
-
Project Description
-
Project Location
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