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JAEA-Testing-2011-007.pdf:46.74MB - 日本原子力研究開発機構

JAEA-Testing-2011-007.pdf:46.74MB - 日本原子力研究開発機構

JAEA-Testing-2011-007.pdf:46.74MB - 日本原子力研究開発機構

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Put the hose nozzle in the space<br />

between the tray set on the bottom and<br />

the side wall of the pool, and pump up<br />

water while taking care of not pumping<br />

precipitate.<br />

<strong>JAEA</strong>-<strong>Testing</strong> <strong>2011</strong>-007<br />

<strong>JAEA</strong>-<strong>Testing</strong> <strong>2011</strong>-007<br />

The discharge will e successful if pool water could be discharged to the level of 5<br />

cm from the bottom. It will be obvious that, when radioactivity concentration<br />

should be increased, then discharge rate should be decreased by reducing the<br />

number of pumps, and you should be prepared for stopping anytime necessary.<br />

The water level of 5 cm is just a target but 10 cm or 15 cm could be acceptable.<br />

- 136 -<br />

- 136 -<br />

Bottom of the pool just after the<br />

discharge has been completed (6 tons of<br />

sludge).

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