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ISEKI POLY-TECH INC
Sea Outfall Method
Overview
Sea outfall method with Unclemole makes it possible to install jacking pipes under the sea while keeping the seabed clean. Unclemole will be retrieved after arriving at its destination under the sea.
Overview diagram of sea outfall method
Lock door sleeve blocks water to prevent
the Unclemole from submersion
Retrieve the Unclemole by following the steps below:
1.Drive the Unclemole to the destination.
2.Retrieve the slurry pipes and operation cables from the starting shaft.
3.Lift the Unclemole by a crane vessel.
4. Remove the rear part of lock door sleeve
Inspecting the inside of the lock door sleeve
Lock door sleeve
CASE STUDY
Reception Shaft
CASE1: CONSTRUCTION SUMMARY
Jacking Length: 245m
Soil Condition: Gravel layer
Earth Cover: -3m~-4.2m
Water Depth: 3m~6m
Pipe: Reinforced Concrete Pipe
Inclination: -25%~-6%
◆Case1. Plan View
GL:-2.7m Starting Shaft
GL:-6.1m Reception Shaft
◆Case1. Section View
1000mm ID, L=245m
GL:-6.1m Reception Shaft
GL:-2.7m Starting Shaft
MACHINE SPECIFICATION
UNCLEMOLE TCC1000
Inner Diameter: 1000mm
Outer Diameter: 1220mm
Machine Length: 3045mm
Weight: 8400kg
Crusher Type: Crusher Head
Reception Shaft
CASE2: CONSTRUCTION SUMMARY
Jacking Length: 95.1m
Soil Condition: ROCK
Earth Cover: GL-6.0m~GL-9.9m
Water Depth: 7m
Pipe: Reinforced Concrete Pipe
◆Case2. Plan View
800m ID, L=95.1m
GL:-6.0m DRIVE SHAFT
GL:-9.9m Reception Shaft
GL:-6.0m Starting Shaft
◆Case2. Section View
800m ID, L=95.1m
GL:-9.9m Reception Shaft
GL:-6.0m Starting Shaft
MACHINE SPECIFICATION
UNCLEMOLE SUPER TCS800
Inner Diameter: 800mm
Outer Diameter: 980mm
Machine Length: 3165mm
Weight: 6100kg
Crusher Type: Corn Crusher
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