Case study application of determining end of asset physical life using survival analysis / / by Duncan Rose [and three others] ; in collaboration with Greater Cincinnati Water Works and the Metropolitan Sewer District of Greater Cincinnati

• Record Nr.: UNINA9910466903203321
• Pubbl/distr/stampa: Alexandria, Virginia : , : Water Environment Research Foundation, , 2014; ©2014
• ISBN: 1-78040-677-0
• Descrizione fisica: 1 online resource (106 p.)
• Disciplina: 333.9122
• Soggetti: Water consumption; Electronic books.
• Lingua di pubblicazione: Inglese
• Formato: Materiale a stampa
• Livello bibliografico: Monografia
• Note generali: Description based upon print version of record.
• Nota di bibliografia: Includes bibliographical references.
• Nota di contenuto: ""Cover""; ""Part 1: Case Study Application of Determining End of Asset Physical Life Using Survival Analysis""; ""Copyright""; ""Acknowledgments""; ""Abstract and Benefits""; ""Table of Contents""; ""List of Tables""; ""List of Figures""; ""Executive Summary""; ""Chapter 1.0: Introduction""; ""Chapter 2.0: Ideal Data Set for End of Asset Life Decision Process""; ""2.1 Dataset to Determine End of Physical Life""; ""2.2 Dataset to Determine End of Economic Life""; ""2.3 Dataset to Determine End of Service Life""; ""Chapter 3.0: Data Attributes""; ""3.1 GCWW/MSD Data Attributes""; ""3.2 GCWW/Data Statistics - Water Pipes""""3.3 MSD Data Statistics - Sewer Pipes""; ""3.4 Missing Attributes from Dataset""; ""Chapter 4.0: Data Gaps and Assumptions""; ""4.1 Data Gaps and Assumptions""; ""Chapter 5.0: Data Analysis and Survival Curve Development""; ""5.1 Application of EOAL Tool to Determine End of Physical Life""; ""5.2 GCWW Data - Water Pipes""; ""5.2.1 Overview""; ""5.2.2 Selection of Significant Variables""; ""5.2.3 Development of Survival Model""; ""5.3 Metropolitan Sewer District (MSD) - Sewer Data""; ""5.3.1 Overview""; ""5.3.2 Selection of Significant Variables""; ""5.3.3 Development of Survival Model""""Chapter 6.0: Performance ; Assessment""; ""6.1 Performance Assessment of EOAL Tool Results""; ""References""; ""Part 2: Case Study Application of Determining End of Physical Life Using Survival Analysis""; ""Copyright""; ""Acknowledgments ""; ""Abstract and Benefits""; ""Table of Contents""; ""List of Tables""; ""List of Figures""; ""List of Acronyms""; ""Executive Summary""; ""Chapter 1.0: Introduction""; ""Chapter 2.0: Introduction to Survivor Analysis""; ""2.1 Overview""; ""2.2 Brief Introduction to Survival Analysis""; ""2.3 Benefits of Survival Analysis""""Chapter 3.0: Data Attributes""; ""3.1 MMSD Data Overview""; ""3.2 MMSD Data - RAS/WAS Pump Attributes""; ""Chapter 4.0: Data Gaps and Assumptions""; ""4.1 Data Gaps and Assumptions""; ""4.2 Definition of Failure""; ""4.3 Distribution of MMSD Assets""; ""Chapter 5.0: Data Analysis and Survival Curves and Development""; ""5.1 Introduction""; ""5.2 Survival Analysis of Motor Assets""; ""5.2.1 Selecting Significant Variables""; ""5.2.2 Non-Parametric Survival Model ""; ""5.2.3 Parametric Survival Model""; ""5.2.4 Comparison of Non-Parametric and Parametric Survival Models""""5.3 Survival Analysis of Pump Assets""; ""5.3.1 Selecting Significant Variables""; ""5.3.2 Non-Parametric Survival Model""; ""5.3.3 Parametric Survival Model""; ""5.3.4 Comparison of Non-Parametric and Parametric Survival Models""; ""5.4 Survival Analysis of Motor and Pump Assets Combined""; ""5.4.1 Selecting Significant Variables""; ""5.4.2 Non-Parametric Survival Model""; ""5.4.3 Parametric Survival Model""; ""5.4.4 Comparison of Non-Parametric and Parametric Survival Models""; ""Chapter 6.0: Discussions and Recommendations""