Shielding Design and Dose Evaluation for HTR-PM Fuel Transport Pipelines by QAD-CGA Program

Table 2

and D_40y at Dpi = 30 cm for 1–5 m pipelines for the spent fuel source term.

Pipeline length (m)	(mGy/h)		D40y (Gy)
	With no shielding	4 cm lead shielding	With no shielding	4 cm lead shielding
1	227	2.72	7.97 × 10^4	953
2	286	2.85	1.00 × 10^5	999
3	306	2.86	1.07 × 10^5	1000
4	314	2.86	1.10 × 10^5	1000
5	318	2.86	1.11 × 10^5	1000