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THE CHERRY HILLS LANDSLIDE TRAGEDY - PGATECH
www.pgatech.com.phThe 2nd Civil Engineering Conference in the Asian Region, Tokyo, 2001 - 4 - 0 20 40 60 80 100 0 5 10 15 20 25 Depth (m) RQD (%) Values RQD from 0 down to –8.0 meters Fig.4 RQD vs. Depth for various core samples extracted from Field Borings. The RQD values as can be seen are relatively very