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Dose assessment and dose optimization using the VisiPlan 3D ALARA planning tool Examples.

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Presentation on theme: "Dose assessment and dose optimization using the VisiPlan 3D ALARA planning tool Examples."— Presentation transcript:

1 Dose assessment and dose optimization using the VisiPlan 3D ALARA planning tool Examples

2 Example of decommissioning activities BR3 (1) Geometric and material data taken from paper plans Model Building and validation

3 Example of decommissioning activities BR3 (2) A. Situation before the operations.B. Hot spot removal on level 0 mC. Hot spot removal around DDT lower part D. Removal of the rotors.E. Removal of the SPHXF. Removal of the shutdown circuit General planning

4 Example of decommissioning activities BR3 (3) Detailed planning

5 Example of decommissioning activities BR3 (4) Scenario comparison Collective dose without dose reducing actions Collective dose with Hot spot removal Collective dose with Hot spot and Heat exchanger removal

6 Decommissioning of Cell 41 (SCKCEN) VisiPlan Dose prognoses : 21 man*mSv Measured 26 man*mSv


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