Table 2: The thickness of the retaining wall in limiting exposure to scattered radiation.
Researcher |
Material Type |
Thick Wall |
Effectiveness Protection |
Source X- ray |
Rate Dose In Room |
Rate Dose Outside Room |
Rahmayani, et al., 2020 [1] |
concrete (cm) + lead (mm) |
24.3 cm + 7 mm (Pb) |
No could penetrate |
Aircraft Medical X- Rays general |
33.6 Sv/h |
0 Sv/h |
Hasmawati, et al., 2016 [20] |
plaster (cm) + lead (mm) |
15 cm + 2 mm (Pb) |
No could penetrate |
Aircraft Medical X- Rays general |
3400 Sv/h |
0 Sv/h |
Sutejo & Daryati, 2016 [13] |
brick red (cm) + ceramic |
30 cm |
No could penetrate |
Aircraft panoramic medical tooth |
0.14-0.175 Sv/h |
0 Sv/h |
Shahda, et al., 2020 [21] |
lead (cm) |
0.15-0.25 cm |
Still can penetrate |
Aircraft conventional X- ray medical general |
64,251-6039 Sv/h |
0.099-1.188 Sv/h |
Arizal, et al., 2017 [9] |
lead black (mm) + brick plaster |
2 mm Pb + 14 cm brick plaster |
Still can penetrate |
Aircraft Medical mobile X-ray general |
No be measured |
0.162-0.962 mSv/year |
Mulyati, et al., 2018 [16] |
Concrete light ( hebel ) + tin black |
200 mm + 2 mm Pb |
Still can penetrate |
Aircraft X- ray radiology mobile unit medical general |
No be measured |
0.003 mSv/h |