TRANSPORTATION TUNNEL TO UPSTREAM GATE CHAMBER (MTT) DESIGN
NARRATIVE DESCRIPTION OF PROJECT
- For access and transfer of gate and equipment from downstream to the upstream
- Caverns of gate chamber need to excavate a transportation tunnel for MLDT.
- The tunnel named MTT (middle level diversion transportation tunnel) and will be connected to the TCA1 tunnel.
- The MTT tunnel slopes based on the TCA1 connection point elevation will be 8.0%.
- MTT tunnel invert will be located a canal for draining of water to the outlet.