Post on 14-Feb-2020
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MTR Corporation LimitedKwun Tong Line Extension Contract No. NEX/2207 Environmental Impact Assessment
Figure:
Scale:NTS
Rev:
OVERVIEW OF TUNNEL CONSTRUCTION METHODS (2)3.15
Legend:
Envisaged Tunnelling Method
By Drill & Blast
Envisaged Soft Ground
Tunnelling Method
Envisaged Tunnelling Method
By Mechanical Excavation
SOFT GROUND
TUNNELLING
METHOD
SOFT GROUND
TUNNELLING
METHOD
TUNNELLING
METHOD BY
DRILL & BLAST
TUNNELLING
METHOD BY
DRILL & BLAST
WHA STATION -
CUT AND COVER
METHOD
HOM STATION -
CUT-AND-COVER
AND BLASTING
METHOD
HOM STATION -
PLATFORM BY
DRILL AND BLAST
METHOD
TUNNELLING
METHOD BY
DRILL & BLAST
MINED
TUNNELLING