TAILIEUCHUNG - Risk Analysis for Engineering 2

Tham khảo tài liệu 'risk analysis for engineering 2', kỹ thuật - công nghệ, cơ khí - chế tạo máy phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | CHAPTER fGE Risk Analysis in Engineering and Economics RISK ANALYSIS METHODS A. J. Clark School of Engineering Department of Civil and Environmental Engineering 2 Risk Analysis for Engineering Department of Civil and Environmental Engineering University of Maryland College Park chapman hAll CrC CHAPTER 2. RISK ANALYSIS METHODS Slide No. Introduction Risk can be associated with all projects in our life. Risk is present in various forms and levels - Small domestic projects such as adding a deck in a house - Large multibillion-dollar projects such as developing and a producing a space shuttle. This chapter defines - risk and its dimensions CHAPTER 2. RISK ANALYSIS METHODS Introduction cont d Slide No. - Risk assessment processes and - Fundamental analytical tools needed for this purpose. The objective is to introduce needed terminology and methods for performing risk analysis management and communication. CHAPTER 2. RISK ANALYSIS METHODS Slide No. Risk Terminology Technical terms that are needed for presenting risk-based technology methods and analytical tools include - Hazard - Reliability - Event Consequences - Risks - Performance - Risk-Based Technology CHAPTER 2. RISK ANALYSIS METHODS I Risk Terminology Hazard -A hazard is an act or phenomenon posing potential harm to some person s or thing s . a source of harm and its potential consequences. - Hazards need to be identified and considered in projects lifecycle analyses since they could pose threats and could lead to project failures. CHAPTER 2. RISK ANALYSIS METHODS Slide No. Risk Terminology cont d Reliability - Reliability of a system or a component is defined as the system or component ability to fulfill its design functions under designated operating or environmental conditions for a specified time period. - Reliability is therefore the occurrence probability of the complementary event to failure as provided in the following expression Reliability 1 - Failure .

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