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Risk-Based Inspection

API ICP Self Study Notes

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18.6 Assessing COF 评 估 故 障 结 果<br />

• Not identifying all the appropriate incidents/events/outcomes of a failure.<br />

失 效 导 致 的 事 件 / 结 果 / 未 被 全 部 识 别<br />

• Not identifying all the appropriate consequences of each incident. 事 件 导<br />

致 的 故 障 后 果 未 被 全 部 识 别<br />

• Not selecting the appropriate consequence assessment methodology.<br />

没 选 对 合 适 的 后 果 评 估 方 法<br />

• Not associating the right consequence with each failure mode. 错 误 的 各 故<br />

障 模 式 和 后 果 结 合<br />

• Not using the right units of measure for COF. 错 误 的 估 量 单 位<br />

• Not knowing the right volume of fluid that can potentially be released. 错 误<br />

的 估 计 泄 漏 量<br />

• Not understanding the most likely release rate. 缺 乏 泄 漏 率 的 认 识<br />

• Not understanding the likely form of discharge (i.e. gas, liquid, vapor). 缺 乏<br />

泄 漏 模 式 ( 气 态 , 液 态 火 蒸 汽 )<br />

• Not accounting for likely dispersion. 扩 散 模 式 错 误 估 计<br />

API 580<br />

Charlie Chong/ Fion Zhang

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