Iona Treatment Plant - Jet-grouted Shaft 9 meters deep in sand with water table at -2.00 meters


Location1
Location2
Original Preliminary
Plans
Final JG
external columns


Final JG Bottom
slab columns

Section
Columns execution1


Columns execution2
Columns execution3
Excavation Top

Shaft Wall
Excavation Top2
Deeper Excavation


Deeper Excavation2


Checking inside the
shaft

Checking better


Deeper excavation3
At the bottom
Missing a column?
Finally at the top
of the siphon

Cutting the
siphon
Cut siphon1
Cut siphon2
Lining
installation


Lining
installation2