http://anzsoil.org/def/au/asls/substrate/material-strength-VW
| identifier | http://anzsoil.org/def/au/asls/substrate/material-strength-VW | ||||||
|---|---|---|---|---|---|---|---|
| notation | VW | ||||||
| definition | 1-25 MPa based on field estimate of strength class after striking or cutting the rock material - Knife:Deep cut, Pick:crumbles, Hammer (single blow):Flattened or powdered | ||||||
| type |
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