|
Parameter | Design value |
|
Rated thermal power for each module of HTR-PM | 250 MW |
Average thermal neutron fluence rate in the reactor core | 7.10 + 13 cm−2⋅s−1 |
Average thermal neutron fluence rate in graphite reflectors | 2.70 + 13 cm−2⋅s−1 |
Average fast fluence rate in graphite reflectors | 4.10 + 12 cm−2⋅s−1 |
Average thermal neutron fluence rate in control rods | 2.45 + 13 cm−2⋅s−1 |
Average fast neutron fluence rate in control rods | 4.10 + 12 cm−2⋅s−1 |
Average thermal neutron fluence rate in absorber balls | 2.49 + 10 cm−2⋅s−1 |
Average fast neutron fluence rate in absorber balls | 2.10 + 8 cm−2⋅s−1 |
Average thermal neutron fluence rate in carbon bricks | 4.87 + 10 cm−2⋅s−1 |
Average fast neutron fluence rate in carbon bricks | 5.86 + 8 cm−2⋅s−1 |
Sum of the breakage rate and free uranium fraction | 2.61E − 4 |
Fission fraction of U-235 | 0.655 |
Fission fraction of Pu-239 | 0.271 |
Fission fraction of Pu-241 | 0.070 |
Average yield of H-3 production per fission of U-235 | 8.00E − 5 |
Average yield of H-3 production per fission of Pu-239 | 1.80E − 4 |
Average yield of H-3 production per fission of Pu-241 | 1.50E − 4 |
Helium volume in the primary loop | 15,690 Nm3 |
He-3 abundance in the primary helium | 1.40E − 7 |
Mass of matrix graphite of each fuel element | 0.186 kg |
Li abundance in matrix graphite, graphite reflectors, and carbon bricks | 0.05 ppm |
Mass of graphite reflectors | 252,000 kg |
Mass of carbon bricks | 128,000 kg |
Mass of B4C in absorber balls | 231 kg |
Mass of B4C in control rods | 1,877 kg |
Content of B4C in carbon bricks | 5% |
Fractional leakage rate of the primary coolant | 0.5%/d |
Fractional purification rate of HPS | 5%/h |
Fractional permeation rate of H-3 to the secondary loop | 0.365%/h |
Mass of water in the secondary loop | 100,000 kg |
Fractional leakage rate of the secondary coolant | 5%/h |
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