Page 14 - DETERMINATION OF HARD MASSS AND ROCK MASS
P. 14
CLASSIFICATION OF HARD MASS & ROCK
MASS
02
CONFIRMATION OF
HARD MASS AND
ROCK MASS BY
MACHINERY (DIRECT
METHOD)
&
(INDIRECT METHOD :
POINT LOAD TEST).
Pengesahan mesin
KOMATSU PC 450LC-8 345Hp-362Hp
dengan berat 44.4 tan untuk percubaan pengorekan batuan keras
