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Risk-Based Inspection

API ICP Self Study Notes

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4.1.31<br />

quantitative risk analysis QRA 定 量 风 险 分 析<br />

An analysis that quantifies the probabilities and consequences of the probable<br />

damage mechanisms and that:<br />

• identifies and delineates the combinations of events that, if they occur, may<br />

lead to a severe event or any other undesired consequence; 识 别 并 描 述 事<br />

件 的 组 , 如 果 它 们 发 生 可 能 引 发 一 个 严 重 的 事 件 或 任 何 其 它 不 期 望 的 后 果<br />

• estimates the probability of occurrence for each combination;<br />

估 计 每 个 组 合 发 生 的 概 率<br />

• estimates the consequences. 估 计 后 果<br />

The events?<br />

The likelihoods of each event?<br />

The consequences of each event?<br />

API 580<br />

Charlie Chong/ Fion Zhang

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