Page 7 - 2 Nurul Eilmy
P. 7

PROBLEM STATEMENT







    1.  Unclear       zone      of  common,           hard           More     c om p l i c a te d  a n d  c om p l e x  w he n   d e a l i n g  w i t h  v a r i ou s
                                         excavation.                 types    of  rock  origin -  ign eou s,   sedimen tation        an d  metamorphic.
    mass       and    rock     mass


















                                                                                                                                          UNCL EARED





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                                                                                                   type
         Doe s  not  me ntion  a bout
                                                      Depen d      on  –  Weatherin g,      rock
         we a the ring,  rock  ty pe
                         prope :ie s.                 (ign eou s,   metamorphic,         sedimen tary)       rock   mass
         a nd  rock  ma ss
                                                                                                    discon tin u ities.                                             7
                                                      prope:ies       an d  characteristic      of
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