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1 Introduction 1.1 Design principle The radioprotection of the Beijing Radioactive Ion-beam Facility (BRIF) has been conducted under the instruction of GB 18871—2002[1]. The shielding of the facility has designed based on the value listed in Table 1.
1 Introduction 1.1 Design principle The radioprotection of the Beijing Radioactive Ion-beam Facility (BRIF) has been conducted under the instruction of GB 18871-2002 [1]. The shielding of the facility has been designed based on the value listed in Table 1.