Page 34 - 2 Nurul Eilmy
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CLASSIFICATION SYSTEM
Sembilan
Site 4 – Nilai, Negeri
System I I I I I I I V V V I V I I
Classi fi cat i on Panel Panel Panel Panel Panel Panel Panel
(1987 )
Si ng h et al. Class 3 heav y Class 3 Class 3 Class 2 Class 2 Class 3 heav y Class 3
d ut y heav y d ut y heav y d ut y med i um med i um d ut y heav y d ut y
d ut y d ut y
(198 8 ) D8 D8 D8 D8 D8 D8 D8
Bozd ag
Pe<i fer and Fookes Hard Ri p p i ng Ext remely Hard Hard Easy Ri p p i ng Easy Ri p p i ng Easy
(1994) (D8 ) Hard Ri p p i ng Ri p p i ng (D8 ) (D6-D7 ) (D6-D7 ) Ri p p i ng (D6
(D11) (D8 ) -D7 )
Ri p p i ng
Di ffi cult Di ffi cult Di ffi cult Di ffi cult Di ffi cult Easy Easy
Had j i g eorg i ou and
(1998 )
Pouli n
Actu al EX400 (D9) EX400 + EX400 + EX400 EX400 EX2 00 EX2 00
hydrau l ic hydrau l ic
breaker breaker
34
