DZ/T 0276.27-2015 Regulation for testing the physical and mechanical properties of rock.Part 27:Test for determining the deformation of rock mass (Borehole deformation method) (English Version)
This part of DZ/T 0276 specifies the drilling deformation method for the determination of rock mass deformation. This section is applicable to rock mass deformation tests of soft rock and medium hard rock in rock physical and mechanical properties testing.
DZ/T 0276.27-2015 history
2015DZ/T 0276.27-2015 Regulation for testing the physical and mechanical properties of rock.Part 27:Test for determining the deformation of rock mass (Borehole deformation method)