Removal of the reactor liner
|
Prepare for task
|
① Transfer of water tanks and desalinization
|
A10
|
Desalinization
|
② Measurement of the degree of contamination
|
A11
|
Measurement
|
③Installation and test of the Wheel Saw equipment
|
A12
|
Installation
|
Cut and remove reactor liner
|
① Cutting of the contact surface
|
A20
|
Cut
|
② Cut the west and east sides of the tank liner
|
A21
|
Cut
|
③ Pull off wall after cutting off
|
A22
|
Detach
|
④ Transfer of the dismantling
|
A23
|
movement
|
⑤ Cut North Side of Liner
|
A21
|
Cut
|
⑥ Pull off wall after cutting off
|
A22
|
Detach
|
⑦ Transfer of the dismantling
|
A23
|
movement
|
⑧ Cut south Side of liner
|
A21
|
Cut
|
⑨ Pull off wall after cutting off
|
A22
|
Detach
|
⑩ Transfer of the dismantling
|
A23
|
movement
|
⑪ Temporary installation work station
|
A24
|
Installation
|
⑫ Installation Containment
|
A25
|
Installation
|
⑬ The cut of the top
|
A26
|
Cut
|
⑭ Cut Thermal Column Liner
|
A27
|
Cut
|
⑯ Transfer of the dismantling
|
A28
|
movement
|
Cut and move reactor liner
|
① Move and Chooping operation
|
A30
|
Chopping
|
② Radiographic measurement
|
A31
|
Measurement
|
③ Waste disposal after packing
|
A32
|
Takeout
|
Removal of Coal Tar
|
① Installaion Containment
|
A40
|
Installation
|
② Remove Tar
|
A41
|
Remove
|
③ Transfer of the Coal Tar
|
A42
|
movement
|
④ Waste disposal
|
A43
|
Takeout
|
Removal of unexposed concrete
|
Removal of internal bridge sand desalinization of walls
|
① Dismantling the internal bridge
|
B10
|
Dismantle
|
② Lift using ceiling crane
|
B11
|
Lifting
|
③ Three gas cutters to the lifted bridge
|
B12
|
Chopping
|
④ Desalinization work after Chooping
|
B13
|
Desalinization
|
⑤ Desalinization of the top
|
B14
|
Desalinization
|
⑥ Desalinization of the wall part
|
B15
|
Desalinization
|
Step 1
|
①Installing the Hunch Lower Support
|
B20
|
Installation
|
② Top drilling of the reactor
|
B21
|
Make a hole
|
③ Installation of The Wire Saw Set
|
B22
|
Installation
|
④ Cut Concrete
|
B23
|
Cut
|
⑤ Analyze nuclide by recovering
|
B24
|
Measurement
|
⑥ Lift of the Cut Demolition
|
B25
|
Lifting
|
⑦ Removal the Hunch Lower Support
|
B26
|
Remove
|
⑧ Sampling and measurement
|
B27
|
Measurement
|
⑨ Desalinization of the Demolition
|
B28
|
Desalinization
|
⑩ Desalinization and waste classification
|
B29
|
Take out
|
|
Step 2
|
① Moke a hole of Wire Saw connections
|
B30
|
Make a hole
|
② Installation of The Wire Saw Set
|
B31
|
Installation
|
③ Cut Concrete
|
B32
|
Cut
|
④ Analyze nuclide by recovering
|
B33
|
Measurement
|
⑤ Lift of the Cut Demolition
|
B34
|
Lifting
|
⑥ Sampling and measurement
|
B35
|
Measurement
|
⑦ Desalinization of the Demolition
|
B36
|
Desalinization
|
⑧ Desalinization and waste classification
|
B37
|
Take out
|
Step 3
|
① Moke a hole of Wire Saw connections
|
B40
|
Make a hole
|
② Installation of The Wire Saw Set
|
B41
|
Installation
|
③ Cut Concrete
|
B42
|
Cut
|
④ Analyze nuclide by recovering
|
B43
|
Measurement
|
⑤ Lift of the Cut Demolition
|
B44
|
Lifting
|
⑥ Sampling and measurement
|
B45
|
Measurement
|
⑦ Desalinization of the Demolition
|
B46
|
Desalinization
|
⑧ Desalinization and waste classification
|
B47
|
Take out
|
Removal of exposed concrete
|
The north part
|
① Installation of Containment and ventilation
|
C10
|
Installation
|
② Exposure Room Interior Wall Surface Abrasive
|
C11
|
Grinding
|
③ Drill with core sampling equipment
|
C12
|
Make a hole
|
④ Analysis of radio nuclides using sampling data
|
C13
|
Measurement
|
⑤ Check area of exposure
|
C14
|
Checking
|
⑥ Crushing of Exp or sure Room
|
C15
|
Crushing
|
⑦ Separation of steel
|
C16
|
Arrangement
|
⑧ Chopping of steel
|
C17
|
Chopping
|
⑨ Incoming and loading of wastes
|
C18
|
Take out
|
The south part
|
① Installation of Containment and ventilation
|
C20
|
Installation
|
② Sampling with Concrete Breaker
|
C21
|
Crushing
|
③ Analysis of radio nuclides using sampling data
|
C22
|
Measurement
|
④ Check area of exposure
|
C23
|
Checking
|
⑤ Crushing of Concrete outer
|
C24
|
Crushing
|
⑥ Separation of steel
|
C25
|
Arrangement
|
⑦ Crushing of Concrete inside
|
C26
|
Crushing
|
⑧ Separation of steel
|
C27
|
Arrangement
|
⑨ Measurement of Exposed concrete and steel
|
C28
|
Measurement
|
⑩ Incoming and loading of wastes
|
C29
|
Take out
|