Open Access

Table 2.

Design parameters for FAs for SMR cycle 1.

Type Fuel rod Burnable absorber rod

HIGA IGD Gd 1st Erbia dopped fuel rods 2nd Erbia dopped fuel rods

U-235 Content of Gd2O3 No. U-235 Gd 155, 157Gd
atomic ratio
No. U-235 Er No. U-235 Er No.

(wt.%) (mol.%) (wt.%) (wt.%) (a/o) (wt.%) (wt.%) (wt.%) (wt.%)
A01 6.18 20.0 20 2.35 8.00 70 12 6.68 0.50 28 6.00 2.00 32
A02 20.0 20 6.68 0.50 136 6.00 2.00 108
A03 6.18 20.0 16 2.35 8.00 70 12 6.68 0.50 40 6.90 2.00 16
A04 20.0 20 6.68 0.50 136 6.90 2.00 108
A05 6.18 16.0 16 2.35 8.00 50 12 6.68 0.50 128
A06 6.18 18.0 16 2.35 8.00 50 16
A07 6.18 18.0 12 2.35 8.00 50 16 6.68 0.50 128
A08 18.0 16 6.68 0.50 160 6.00 2.00 88

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