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rpra3 - Engineering Risk Benefit Analysis 1.155 2.943 3.577...

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RPRA 3. Probability Distributions in RPRA 1 Engineering Risk Benefit Analysis 1.155, 2.943, 3.577, 6.938, 10.816, 13.621, 16.862, 22.82, ESD.72, ESD.721 RPRA 3. Probability Distributions in RPRA George E. Apostolakis Massachusetts Institute of Technology Spring 2007
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RPRA 3. Probability Distributions in RPRA 2 Overview We need models for: The probability that a component will start (fail) on demand. The probability that a component will run for a period of time given a successful start. The impact of repair on these probabilities. The frequency of initiating events.
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RPRA 3. Probability Distributions in RPRA 3 Failure to start P[failure to start on demand] q unavailability P[successful start on demand] p availability Requirement: p + q = 1
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