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Risk-Based Inspection

API ICP Self Study Notes

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6.3.4 Continuum of Approaches 连 续 统 方 法 ( 复 合 方 法 )<br />

In practice, an RBI study typically uses aspects of qualitative, quantitative and<br />

semi-quantitative approaches. These RBI approaches are not considered as<br />

competing but rather as complementary. For example,<br />

• a high level qualitative approach could be used at a unit level to select the<br />

unit within a facility that provides the highest risk for further analysis.<br />

设 施 里 的 处 理 单 元 运 用 定 性 的 方 法<br />

• Systems and equipment within the unit then may be screened using a<br />

qualitative approach with.<br />

然 后 单 元 内 的 (1) 系 统 和 (2) 设 备 使 用 定 性 的 方 法 筛 选<br />

• a more quantitative approach used for the higher risk items.<br />

上 述 筛 选 到 的 高 风 险 的 设 备 个 别 的 进 行 更 定 量 方 法<br />

Another example could be to use a qualitative consequence analysis<br />

combined with a semi-quantitative probability analysis.<br />

另 一 个 例 子 可 以 使 用 定 性 分 析 结 果 相 结 合 的 半 定 量 概 率 分 析<br />

API 580<br />

Charlie Chong/ Fion Zhang

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