Fukushima Tidal Wave

Discussion in 'Science and Technology' started by wooleeheron, Jul 30, 2025.

  1. wooleeheron

    wooleeheron Brain Damaged Lifetime Supporter

    Messages:
    9,814
    Likes Received:
    2,661
    Japan’s Fukushima nuclear plant workers evacuate after 3m tsunami waves warning

    Fukushima was constructed at the insistence of the US government, using an experimental submarine design that was cheap to build, then they put a berm wall around it just high enough to defeat the last tidal wave that hit that spot, which is the most tidal wave prone area in the world. When it melted down, Michio Kaku begged them to entomb the damn thing and, instead, they put hundreds of water tanks covering the area, filled with radioactive waste.

    One more good tidal wave could pollute half of Japan.

    The executives of the company that ran Fukushima, were all indicted on corruption charges, five years prior to the meltdown.

    Thanks to Fukushima, the north pole is now radioactive, while a stream of radioactive materials circles the bottom of the Pacific.
     
    Echtwelniet likes this.
  2. Echtwelniet

    Echtwelniet Senior Member

    Messages:
    449
    Likes Received:
    230
    Fukushima..........is still a long way from solved......they are just cooling the burn, they have no clue what to do with the polluted sea(cooling) water.

    Sadly it is not real news anymore.

    Mzzls
     
  3. wooleeheron

    wooleeheron Brain Damaged Lifetime Supporter

    Messages:
    9,814
    Likes Received:
    2,661
    Fox News is legally entertainment, and we haven't had real news in decades. The only US citizens who have any freedom of speech left these days have all moved to another country.

    The UN would say something, but the US provides half their funding, and everyone knows just exactly how thick as a brick Americans are, and that it would make no difference. You could kill all of congress, and nothing would change. A trillion here, a trillion there, and sanity flies out the window.
     
    Last edited: Aug 2, 2025
  4. Echtwelniet

    Echtwelniet Senior Member

    Messages:
    449
    Likes Received:
    230
    wooleeheron likes this.
  5. wooleeheron

    wooleeheron Brain Damaged Lifetime Supporter

    Messages:
    9,814
    Likes Received:
    2,661
    A representative of the industry was online when it was melting down, and kept bragging about their safety record and environmental impact. Thankfully, we're developing the technology to use robots to clean up radioactive waste in the environment, but there's nothing that can be done about Fukushima itself, which must be entombed.
     
  6. wilsjane

    wilsjane Nutty Professor HipForums Supporter

    Messages:
    6,851
    Likes Received:
    5,717
    e
    Few people fully understand the exact reason for the meltdown.
    Huge quantities of water are required to cool the reactors, which is why power stations are built on the coast, allowing the use of seawater. However this requires massive pumps.
    The tsunami knocked out the national grid, leaving the power station with a power cut and unable to run these pumps. They were generating, but the output was delta and stepped up to around 300,000 volts connected to the HV grid. Therefore it was of no use internally.
    To resolve potential problems each unit had emergency diesel generators and while they were within the bund wall, their fuel tanks were not.

    Fuel tanks require an air vent at the top, to allow air

    in as the fuel is consumed. These vents are U shaped to prevent the egress of rain water, but once the flood water level reached the top or the tanks a small quantity of water entered and sank to the bottom.
    Obviously, the supply to the generators is from the bottom of the tanks, but it is about a foot up. This allows any sludge and water from contamination or condensation to be drained via a valve at the bottom of the tanks.

    When he power failed, the generators cut in automatically, but since the tanks had not been drained of water the pipework, diesel pumps and injectors filled with water, shutting them down.
    They could have been purged quite easily, but the power station staff had neither the knowledge, training, or tools to carry it out.

    The most stupid part was that had the power station been fitted with tansformes on the HV output, to supply 415/240v star, the station would have been self sufficient and none of this would have happened.

    For the amusement of HF members who know me.
    I fully understood all this by being with my late father during the construction and commissioning of nuclear power stations in the UK.
    At the time, I was 9 years old. :)
     
    Echtwelniet and wooleeheron like this.
  7. Echtwelniet

    Echtwelniet Senior Member

    Messages:
    449
    Likes Received:
    230
    I am more about history and the mistakes we make........;)





    (real)Solutions.........analitical brain and a love for the history of everything........but shitty admin/writing/typing skills:D

    Mzzls
     
    Native Vee likes this.
  1. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
    By continuing to use this site, you are consenting to our use of cookies.
    Dismiss Notice