Multiply absorbed dose by the radiation weighting factor to get dose equivalent in sieverts, comparing biological harm across radiation types for protection purposes.
输入吸收剂量 D 与辐射权重因子 Q,求剂量当量。
| Item | Formula / Note | Source / Standard |
|---|---|---|
| Dose equivalent | H = D · w_R | ICRP 103 (2007) |
| Radiation weighting | Photons/electrons 1; alpha 20; neutrons 5–20 | ICRP 103 Table 2 |
| Units | Sv; 1 Sv = 100 rem | Radiation units |
| Effective dose | E = Σw_T·H_T | ICRP 103 §4 |
| Dose limits | Public 1 mSv/yr; worker 20 mSv/yr | GB 18871-2002 |
| Historical note | Older reports used quality factor Q | ICRP 26 & 60 |