| 部件 | 现象 | 事故阶段 | ||||
| 喷放 | 自然循环 | 水封清除 | 蒸发 | 再淹没 | ||
| 燃料棒 | 储热 | L | L | L | L | L |
| 裂变功率 | M | L | L | L | L | |
| 衰变热 | M | M | H | H | H | |
| 包壳氧化 | N/A | N/A | N/A | H | H | |
| 包壳变形 | N/A | N/A | L | M | M | |
| 间隙导热 | L | L | L | L | L | |
| 功率分布 | L | L | H | H | H | |
| 堆芯 | DNB型CHF | N/A | N/A | N/A | N/A | N/A |
| 干涸型CHF | N/A | N/A | H | H | H | |
| CHF后传热 | N/A | N/A | H | H | H | |
| 再湿 | N/A | N/A | M | H | H | |
| 液滴夹带 | N/A | N/A | L | M | M | |
| 三维流动 | L | L | L | M | M | |
| 混合水位 | N/A | N/A | H | H | H | |
| 流动阻力 | L | L | L | L | L | |
| 支撑板反向流动限制 | L | L | M | M | M | |