TNAG-1508-FCO40-2066-Guangdong-nuclear-power-station-project-at-Daya-Bay-safety-c-1987 — Page 133

FCO40 Hong Kong Department Records 聯邦事務部香港部檔案 All

temperature increase resulting from the most extreme accident. It

to tornados,

and earthquakes

can

stand

up

other

natural

disasters. It can stand up to aerial bombardment or being crashed

upon by a jet aeroplane.

the worst possible scenario, the containment

In

would

be able to contain the radioactive

building

materials

within itself, ensuring that the release of radioactive materials

into the environment remains within permitted limits.

MEASURES FOR DEFENCE IN DEPTH AT THE NUCLEAR POWER STATION

Quality control system

1.

2.

3.

Design examination and ratification system

Testing and acceptance system for components and equipment

Assembly testing system

4. Operational training system

Automatic emergency shut-down system

1.

Safety rods

2. Boric acid water system

Standby installations

Secondary electricity supply

Emergency electricity source

Isolation of the containment building and safeguards system

1. Automatic isolation system

Automatic spraying system

2.

3.

Air purification system

4.

Dehydrogenizing system

19

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