Wednesday, March 23, 2011

Yesterday nuclear power plant

Fukushima Daiichi nuclear power plant drainage work at No.4 unit building.
22 march from pm 5:00
NEW machine 

Fukushima Daiichi Nuclear Power Station Unit 4, 
put in special vehicles poured a lot of water has arranged a place to focus 
TEPCO began work at 10 am so that the spent fuel pool water injection.





Since earthquake, 11 days after, the Fukushima Daiichi Nuclear Power Station Unit 3 got  central control room lights , they scheduled to test the pump to send water to the reactor using an external power supply. Putting  water in the reactor will be 24 march.


On the other hand, has been in operation for Unit 2 earliest, in addition to the flooded condition is poor facilities and equipment,
high radiation dose in a nuclear reactor next to the turbine building, work is currently suspended.



In addition, at No. 1 over at 302 degrees the maximum temperature has been assumed in the design phase the temperature of the core
they remained high temperature reactors, because it reached 400 degrees, about 23:02 am on 23
In addition to the previous minutes had been using pipe through another pipe started to supply water to the reactor core, and that enhanced core cooling..

From yomiuri on-line
I found a sad news.
http://www.yomiuri.co.jp/national/news/20110315-OYT1T00701.htm


12 march 
There was a large amount of radiation exposure risk. 
Thus, a shift supervisor in charge of the work of veteran employees familiar with the structure of a rocket. 
"Tyvek" coveralls and wearing a mask, called a special body, 
the valve is quickly opened, exposed to 100 times the radiation dose falls Can  bathe in public in over 10 minutes a year.
The valve is opened to release steam in the containment of high pressure became No. 1. 
The worst cracks are escaped containment.
A Man hit by the valve opening operation, radiationbathed more than 100 mm Siebert was taken to hospitalcomplaining of nausea and languor.
OMG.....I pray he is safe.....




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