Research Article
Evaluation of Worker Radiation Exposure during the Kori Unit 1 Steam Generator Dismantling Process
Table 9
Worker radiation exposure during SG dismantling in 2027.
| | Work | Radiation exposure (man-mSv) |
| | Install temporary auxiliary crane | 1.42 × 10−1 | | Install temporary lifting device of SG | 2.84 × 100 | | Install rail and transportation cart | 8.35 × 10−1 | | Install protection plate | 4.26 × 10−1 | | Remove SG thermal insulation | 3.19 × 10−1 | | Transport SG thermal insulation | 2.84 × 10−1 | | Cut main steam pipe | 2.84 × 10−1 | | Cut main water supply pipe | 1.4 × 10−1 | | Cut others pipe | 3.2 × 10−1 | | Cut cold leg pipe | 9.4 × 10−1 | | Cut hot leg pipe | 1.00 × 100 | | Total | 7.53 × 100 |
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SG: steam generator.
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