Rui ZHAO, Jinjie WU, Bo LIU, Xianqiang TANG, Bin GUO, Yazhu LYU, Lu HAN. X-ray lead equivalent measurement of lead-free/lead-composite nuclear radiation protection materials[J]. NUCLEAR TECHNIQUES, 2024, 47(1): 010201
- NUCLEAR TECHNIQUES
- Vol. 47, Issue 1, 010201 (2024)
Fig. 1. Shielding mechanism of different shielding materials for ionizing radiation
Fig. 2. Mass attenuation coefficient of several simple substance materials (color online)
Fig. 3. Schematic of lead equivalent measurement method for narrow beam
Fig. 4. Simulation of X-ray energy spectrum (color online)
Fig. 5. Energy response curve of TW 34069 ionization chamber
Fig. 6. Relationship between standard lead sheet thickness and attenuation rate at 160 kV
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Table 1. Establishment of X-ray reference radiation quality
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Table 2. Measurement results of lead equivalent of different types of nuclear radiation protective clothing materials
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Table 3. Uncertainty analysis of lead equivalent measurement results
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