Page 22 - Marine Structural Design

Contents XiX

32.1.2 Background of Economic Evaluation .............................................................................. 570
32.1.3 Quantitative Economic Risk Assessment ......................................................................... 570
32.2 Decision Criteria and Limit State Functions ............................................................................ 571
32.2.1 Decision and Decision Criteria ........................................................................................ 571
32.2.2 Limit State Functions ...............................................
32.3 Economic Risk Modeling ........................................................................................................ 572
32.3.1 Cost Variable Modeling ................................................................................................... 572
32.3.2 Income Variable Modeling ............................................................................................... 573
32.3.3 Failure Probability Calculation ......
32.4 Results Evaluation .................................
32.4.1 Importance and Omission Factors .. ............................................. 575
32.4.2 Sensitivity Factors ............................ ............................................. 575
32.4.3 Contingency Factors ....................... ............................................. 576
32.5 References ............................................................................................................................... 576
CHAPTER 33 HUMAN RELIABILITY ASSESSMENT .............................................................. 579
33.1 Introduction ............................................................................................................................. 579
33.2 Human Error Identification ...................................................................................................... 580
33.2.1 Problem Definition ........................................................................................................... 580
33.2.2 Task Analysis ................................................................................................................... 580
33.2.3 Human Error Identification .............................................................................................. 581
33.2.4 Representation .................................................................................................................. 582
33.3 Human Error Analysis ............................................................................................................. 582
33.3.1 Human Error Quantification ............................................................................................. 582
33.3.2 Impact Assessment ........................................................................................................... 582
33.4 Human Error Reduction ........................................................................................................... 583
33.4.1 Error Reduction ................................................................................................................ 583
33.4.2 Documentation and Quality Assurance ............................................................................ 583
33.5 Ergonomics Applied to Design of Marine Systems ................................................................. 583
33.6 Quality Assurance and Quality Control (QNQC) ................................................................... 584
33.7 Human & Organizational Factors in Offshore Structures ....................................................... 585
33.7.1 General ............................................................................................................................. 585
33.7.2 Reducing Human & Organizational Errors in Design ...................................................... 586
33.8 References ....................................................
CHAPTER 34 RISK CENTERED MAINTENANCE .................................................................... 589
34.1 Introduction ............................................................................................................................. 589
34.1 . 1 General ............................................................................................................................. 589
34.1.2 Application ....................................................................................................................... 590
34.1.3 RCM History .................................................................................................................... 591
34.2 Preliminary Risk Analysis (PRA) ............................................................................................ 592
34.2.1 Purpose ............................................................................................................................. 592
34.2.2 PRA Procedure ................................................................................................................. 592
34.3 RCM Process ........................................................................................................................... 594
34.3.1 Introduction .......... ....................................................................................................... 594
34.3.2 RCM Analysis Procedures ............................................................................................... 594
34.3.3 Risk-Centered Maintenance (Risk-CM) ........................................................................... 601
34.3.4 RCM Process - Continuous Improvement of Maintenance Strategy ............................... 602
34.4 References ............................................................................................................................... 602
SUBJECT INDEX .............................................................................................................................. 603
JOURNAL AND CONFERENCE PROCEEDINGS FREQUENTLY CITED ............................ 607