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風(fēng)險(xiǎn)分析方法bayer(編輯修改稿)

2025-05-30 04:03 本頁(yè)面
 

【文章內(nèi)容簡(jiǎn)介】 ic vs. Deterministic Introduction of Safety Review ? page 9 ? March, 2022 風(fēng)險(xiǎn) =可能性 x 結(jié)果的影響 Risk = Probability x Effect 可能性是統(tǒng)計(jì)學(xué)的部分 Probability is the STATISTICAL part 結(jié)果的影響是確定性的部分 Effect is the DETERMINISTIC part 例如: For example: 1) 某人假如碰巧踩到香蕉皮滑倒,風(fēng)險(xiǎn)是什么? What is the risk a person runs into in case she/he slips a banana peel 2) 對(duì)于地球上一個(gè)人來說,一旦宇宙另外的星系發(fā)生核爆炸,風(fēng)險(xiǎn)是什么? What is the risk for a person in our pla in case of a nuclear explosion in another galaxy of the universe 什么是風(fēng)險(xiǎn)? What is Risk? Introduction of Safety Review ? page 10 ? March, 2022 可能性 Probability ? 根據(jù)不同的模型計(jì)算(預(yù)先危險(xiǎn)性分析,故障模型和失效影響分析,故障樹分析 …… ) Calculated according to different methods (HAZOP, FMEA, Fault Tree Analysis…) ? 建議從做簡(jiǎn)單的開始(通常是 FMEA),然后如果需要,使用最精確的方法(故障樹分析)。 It is suggested to start from the easiest (usually FMEA) then, if needed, use the most precise (Fault Tree Analysis) ? 最精確的方法也是成本最高的方法(需要時(shí)間和費(fèi)用)。所以建議僅使用該方法用于評(píng)估非常復(fù)雜和危險(xiǎn)的工藝。 The most precise is also the most expensive (time and experts needed) so its use suggested only to evaluate the probability of very plicated and dangerous processes. Introduction of Safety Review ? page 11 ? March,
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