safety aspects of nuclear reactor

Safety Aspects of Nuclear Reactor Submitted by Rajan.D.Lanjekar Roll no : 07310R09 Under Guidance of Prof J.B.Doshi

Outline : ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Objectives of Nuclear Reactor Safety: ,[object Object],[object Object]

The SAHARA Principle : ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Three levels of Nuclear Reactor Safety: ,[object Object],[object Object],[object Object]

Multiple barrier concept : ,[object Object],[object Object],[object Object],[object Object],[object Object]

Inherent safety features : ,[object Object],[object Object],[object Object]

Principles for radiation dose limit : ,[object Object],[object Object],[object Object]

The ALARA Principle : ,[object Object],[object Object],[object Object],[object Object],[object Object]

Principles of radiation exposure : ,[object Object],[object Object],[object Object]

Distance: ,[object Object],[object Object]

[object Object],[object Object],[object Object],[object Object],[object Object],Typical Transmission through Shielding:

Radiation hazards: ,[object Object],[object Object],[object Object],[object Object],[object Object]

[object Object],[object Object],[object Object],[object Object],Ionising radiation can cause chemical reactions in the body’s cells which may :

Where very large doses kill many cells leads to : ,[object Object],[object Object],[object Object]

Threshold risks very large doses only. The bigger the dose, the more severe the effect :

Cancer risks: ,[object Object],[object Object]

Risk of Fatal Cancer in one year for adult workers : A bit like crossing the road - the more times you cross the more likely you are to be run over, but probably never will.

Classification of accidents on the basis of INES scale:

Major Nuclear Reactor Accidents :

Conclusion: ,[object Object],[object Object],[object Object]

safety aspects of nuclear reactor

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