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Risk Analysis for Engineering 3

Tham khảo tài liệu 'risk analysis for engineering 3', kỹ thuật - công nghệ, cơ khí - chế tạo máy phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | CHAPTER Risk Analysis in Engineering and Economics SYSTEM DEFINITION AND -STRUCTURE A. J. Clark School of Engineering Department of Civil and Environmental Engineering 3a Risk Analysis for Engineering Department of Civil and Environmental Engineering University of Maryland College Park chapman hAll cRC CHAPTER 3a. SYSTEM DEFINITION AND STRUCTURE Slide No. Introduction Definition of the problem at hand is necessary for risk analysis. The definition and structuring of the problem requires skill. Risk must be assessed analyzed and managed within the system framework with the objective optimum utilization of available resources and for the purpose of maximizing the benefits. 51 CHAPTER 3a. SYSTEM DEFINITION AND STRUCTURE Slide No. Introduction Some Requirements for risk Analysis and Management - The structure must be within a systems framework. - The approach must be systematic and must capture all critical aspects of the problem. - Uncertainties must be assessed and considered. -An optimization scheme of the utilization of available resources should be constructed. CHAPTER 3a. SYSTEM DEFINITION AND STRUCTURE Slide No. System Definition Models Perspectives for System Definition Meaning an organized whole CHAPTER 3a. SYSTEM DEFINITION AND STRUCTURE Slide No. System Definition Models Perspectives for System Definition cont d -According to the Webster s dictionary a system is defined as a regularly interacting or interdependent group of items forming a unified whole. -Also it is defined as a set or arrangement of things so related or connected as to form a unity or organic whole . - Examples solar system school system system of highways CHAPTER 3a. SYSTEM DEFINITION AND STRUCTURE Slide No. System Definition Models Perspectives for System Definition cont d - System Science is usually associated with observations identification description experimental investigation and theoretical modeling and explanations that are associated with natural phenomena in fields such as .