|
Contractor
|
JV of Dong Ah and Song Da
|
|
Commencement
of the Works
|
1st
October 2000
|
|
Contract
Period
|
1460
days (Until September 30, 2004)
|
|
Time
Elapsed (days)
|
1290
of 1460 (88.36%) Remaining 170days
|
|
Progress
|
|
|
Main
Tunnel(2417m)
|
Excavated
2379m in total (100%)
|
|
Evacuation
Tunnel(2429m)
|
Excavated
2411m in total (100%)
|
|
Access
Road to Water Reservoir.
|
Completed
|
|
Bridge
No.1(58m)
|
Complete
concrete placement for handrail 25.00m and concrete
at two ends of bridge approach slab.
|
|
Others
|
|
Photographs
 |
South
Tunnel Portal
|
 |
Testing
Subbase Layer
|
 |
Installation
of Reinforcement Steel for Side Drain of Evacuation
Tunnel
|
 |
Installation
of Formwork for Side Drain of Evacuation Tunnel
|
 |
Compaction
of Base Layer
|
 |
Construction
EMH-6+7
|
 |
Inspection
of Soil Embankment on Cut & Cover Section of South
Tunnel Portal
|
 |
Removal
of Temporary Access Ramp for Construction of Cut &
Cover Section of STP
|
 |
Construction
of Electric System of SPP
|
 |
Construction
of Electric System of SPP
|
Construction
Supervision
Summary
from Contractor
Main
Tunnel and Evacuation Tunnel excavation was completely finished.
Bench
excavation and tunnel lining were completed.
The
rear concrete works is ongoing.
Construction
Supervision by Engineer
Main
Tunnel Rear Work
Finished
Road
work
Embankment
of base layer 1: 2423/2423 (m)
Placement
of concrete for cable duct finished.
Placement
of concrete for construction of centre drain finished
Evacuation
Tunnel
Placement
side drain: 500/2411.005 (m)
Bridge
No. 1
Complete
concrete placement for handrail 25.00m and concrete at two ends of bridge
approach slab.
Major
Events and Issues
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|
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