FCR COE ETL 1110-1-145-1989
GUIDANCE ON USE OF ROCK QUALITY DESIGNATION (RQD)

Standard No.

FCR COE ETL 1110-1-145-1989

Release Date

1989

Published By

US-FCR

Latest

FCR COE ETL 1110-1-145-1989

FCR COE ETL 1110-1-145-1989 history

• 1989 FCR COE ETL 1110-1-145-1989 GUIDANCE ON USE OF ROCK QUALITY DESIGNATION (RQD)