Standard Test Method for Laboratory Determination of Abrasiveness of Rock Using the CERCHAR Method (Withdrawn 2019)
NORMA vydána dne 15.5.2010
Designation standards: ASTM D7625-10
Note: NEPLATNÁ
Publication date standards: 15.5.2010
The number of pages: 6
Approximate weight : 18 g (0.04 lbs)
Country: American technical standard
Kategorie: Technické normy ASTM
Keywords:
abrasiveness, abrasivity, CERCHAR, disk cutter, mechanical excavation, Rockwell Hardness, TBM, ICS Number Code 91.100.15 (Mineral materials and products)