Status of Fukushima Units
Upcoming SlideShare
Loading in...5
×
 

Status of Fukushima Units

on

  • 19,078 views

Miroslav Lipar, 7 April 2011

Miroslav Lipar, 7 April 2011

Statistics

Views

Total Views
19,078
Views on SlideShare
18,268
Embed Views
810

Actions

Likes
5
Downloads
373
Comments
0

30 Embeds 810

http://isumifisherman.blogspot.jp 385
http://isumifisherman.blogspot.com 285
http://www.graphseo.net 32
http://localhost 21
http://paper.li 17
http://alejandroherrador.blogspot.com 13
http://alejandroherrador.blogspot.com.es 11
http://localhost:8889 10
http://chaloapps.com 4
http://twitter.com 4
http://earthquakeinmiyagi.blogspot.com 3
http://alejandroherrador.blogspot.mx 3
http://engforum.pravda.ru 3
http://us-w1.rockmelt.com 2
http://web2pht.wikispaces.com 2
http://agueda-blogdeprimaria.blogspot.com.es 1
http://192.168.1.106 1
http://isumifisherman.blogspot.co.uk 1
http://alejandroherrador.blogspot.co.uk 1
http://192.168.1.106:8080 1
http://lms.hse.ru 1
http://benfeitoria1.tempsite.ws 1
http://agueda-blogdeprimaria.blogspot.com 1
http://www.w3schools.com 1
http://web2workshop-tsc.blogspot.com 1
http://voodooordoodoo.blogspot.com 1
http://192.168.101.241 1
http://skype-edu-staging.mxmdev.com 1
http://www.slideshare.net 1
http://www.google.co.jp 1
More...

Accessibility

Categories

Upload Details

Uploaded via as Microsoft PowerPoint

Usage Rights

© All Rights Reserved

Report content

Flagged as inappropriate Flag as inappropriate
Flag as inappropriate

Select your reason for flagging this presentation as inappropriate.

Cancel
  • Full Name Full Name Comment goes here.
    Are you sure you want to
    Your message goes here
    Processing…
Post Comment
Edit your comment

Status of Fukushima Units Status of Fukushima Units Presentation Transcript

  • Status of Fukushima Units
    Miroslav Lipar
    7April 2011
  • Sequence of Events to Remove Water in Unit 1
    Suppression Pool Surge Tanks
    2x3400 m3
    Condensate Storage tank
    1900 m3
    Condenser
    1600 m3
    2nd Step
    Transfer to provide tank capacity
    Mar 31st to Apr 2nd – Unit 1
    3rd Step
    Provide Space in Condenser
    Apr 2nd – Unit 1
    1st Step
    Mar 24th – Mar 29th
    Condenser filled
    Water in Unit 1 Turbine Building
    Approx. 20,000 tons
    Planned
    Rad Waste Treatment facility
    Temp
    Storage Tank
  • Sequence of Events to Remove Water in Unit 2
    Suppression Pool Surge Tanks
    2x3400 m3
    1st Step -Transfer to provide tank capacity
    Mar 29th to Apr 1st – Unit 2
    Condensate Storage tank
    2500 m3
    Sea
    Apr 5th 1,500 tons
    Unit 5 & 6 sub drain pits
    2nd Step - Transfer to provide capacity in condenser
    Apr 2nd – (30 m3/h)
    Low level contaminated water
    Apr 5th
    10,000 tons
    Water in Unit 2
    turbine building
    Approx. 20,000 tons
    Planned
    Condenser
    3000 m3
    Planned
    Rad Waste Treatment facility
    Temp
    Storage Tank
  • Sequence of Events to Remove Water in Unit 3
    Suppression Pool Surge Tanks
    2x3400 m3
    Condensate Storage tank
    2500 m3
    1st Step -Transfer to provide tank capacity
    Mar 28th to Mar 31st - Unit 3
    Sea
    Apr 5th 1,500 tons
    Unit 5 & 6 sub drain pits
    2nd Step - Transfer to provide capacity in condenser
    Apr 5th – Unit 3
    Low level contaminated water
    Apr 5th
    10,000 tons
    Water in Unit 3
    turbine building
    Approx. 20,000 tons water
    Later
    Condenser
    3000 m3
    Rad Waste Treatment facility
    Later
    Temp
    Storage Tank
  • Injection of water glass to block the water path
    • Borehole
    • Injection of Tracer
    • Injection of liquid glass
    Cable Trench

    200
    1900
    O.P.+4.200

    O.P.+4.150
    Pit
    O.P.+4.000
    1800
    O.P.+2.700



    O.P.+2.200
    1m
    About

    Screen Pump room

    300
    300







    Crack
    Pit


    Injected liquid glass to block the water path in the gravel
    Screen Pump room


     Drill vertically
    Z
    ①~⑨:Positions of injection holes
    Cross Section Plan
    Floor Plan
  • Nitrogen injection