Fragility Analysis of Complex Structural Systems

Fragility Analysis of Complex Structural Systems
Author :
Publisher : Wiley
Total Pages : 413
Release :
ISBN-10 : 0471928887
ISBN-13 : 9780471928881
Rating : 4/5 (87 Downloads)

Synopsis Fragility Analysis of Complex Structural Systems by : Fabio Casciati

Computer science and numerical methods are employed to analyze the ability of complex structural systems and their processes to resist special environmental events. Presents such methods as reliability analysis, random vibration and expert system applications and assesses the adequacy of each against the mechanical model. Practical applications are illustrated by many examples in engineering, nuclear and conventional power plants, aerospace industry and civil engineering.

Encyclopedia of Earthquake Engineering

Encyclopedia of Earthquake Engineering
Author :
Publisher : Springer
Total Pages : 3953
Release :
ISBN-10 : 3642353436
ISBN-13 : 9783642353437
Rating : 4/5 (36 Downloads)

Synopsis Encyclopedia of Earthquake Engineering by : Michael Beer

The Encyclopedia of Earthquake Engineering is designed to be the authoritative and comprehensive reference covering all major aspects of the science of earthquake engineering, specifically focusing on the interaction between earthquakes and infrastructure. The encyclopedia comprises approximately 300 contributions. Since earthquake engineering deals with the interaction between earthquake disturbances and the built infrastructure, the emphasis is on basic design processes important to both non-specialists and engineers so that readers become suitably well informed without needing to deal with the details of specialist understanding. The encyclopedia’s content provides technically-inclined and informed readers about the ways in which earthquakes can affect our infrastructure and how engineers would go about designing against, mitigating and remediating these effects. The coverage ranges from buildings, foundations, underground construction, lifelines and bridges, roads, embankments and slopes. The encyclopedia also aims to provide cross-disciplinary and cross-domain information to domain-experts. This is the first single reference encyclopedia of this breadth and scope that brings together the science, engineering and technological aspects of earthquakes and structures.

Structural Reliability Analysis and Prediction

Structural Reliability Analysis and Prediction
Author :
Publisher : John Wiley & Sons
Total Pages : 530
Release :
ISBN-10 : 9781119265993
ISBN-13 : 1119265991
Rating : 4/5 (93 Downloads)

Synopsis Structural Reliability Analysis and Prediction by : Robert E. Melchers

Structural Reliability Analysis and Prediction, Third Edition is a textbook which addresses the important issue of predicting the safety of structures at the design stage and also the safety of existing, perhaps deteriorating structures. Attention is focused on the development and definition of limit states such as serviceability and ultimate strength, the definition of failure and the various models which might be used to describe strength and loading. This book emphasises concepts and applications, built up from basic principles and avoids undue mathematical rigour. It presents an accessible and unified account of the theory and techniques for the analysis of the reliability of engineering structures using probability theory. This new edition has been updated to cover new developments and applications and a new chapter is included which covers structural optimization in the context of reliability analysis. New examples and end of chapter problems are also now included.

Advances in Assessment and Modeling of Earthquake Loss

Advances in Assessment and Modeling of Earthquake Loss
Author :
Publisher : Springer Nature
Total Pages : 315
Release :
ISBN-10 : 9783030688134
ISBN-13 : 3030688135
Rating : 4/5 (34 Downloads)

Synopsis Advances in Assessment and Modeling of Earthquake Loss by : Sinan Akkar

This open access book originates from an international workshop organized by Turkish Natural Catastrophe Insurance Pool (TCIP) in November 2019 that gathered renown researchers from academia, representatives of leading international reinsurance and modeling companies as well as government agencies responsible of insurance pricing in Turkey. The book includes chapters related to post-earthquake damage assessment, the state-of-art and novel earthquake loss modeling, their implementation and implication in insurance pricing at national, regional and global levels, and the role of earthquake insurance in building resilient societies and fire following earthquakes. The rich context encompassed in the book makes it a valuable tool not only for professionals and researchers dealing with earthquake loss modeling but also for practitioners in the insurance and reinsurance industry.

Seismic Fragility Assessment of Highway Bridges

Seismic Fragility Assessment of Highway Bridges
Author :
Publisher :
Total Pages :
Release :
ISBN-10 : OCLC:948510278
ISBN-13 :
Rating : 4/5 (78 Downloads)

Synopsis Seismic Fragility Assessment of Highway Bridges by : Seyyed Nima Mahmoudi

"Fragility curves are useful tools for reliability evaluation of structures as well as for identifying the most vulnerable components. This study focuses on the seismic fragility analysis of highway bridges. Two main approaches are used for this purpose: component-based and system-based fragility analyses. The seismic vulnerability of two existing bridges located in Montreal are assessed as case studies.The main goal of this study is to develop reliable seismic fragility curves for highway bridge structures considering all significant uncertainties involved. Uncertainties include those associated with modelling structural behavior, seismic inputs and definition of component capacities. The procedures are implemented for the fragility assessment of two existing bridges as case studies. For this purpose, deterioration due to corrosion of reinforcing steel and its effects on structural behavior are included, as well as validation of the Finite Element Model using dynamic properties obtained from ambient noise measurements. Proposed methods for the selection of appropriate set of ground motion records, the type of model analysis and probabilistic modeling of component capacities are presented and illustrated for the two case studies.Two stochastic methods are proposed for validating the Finite Element Model of a bridge. The first method is based on classical hypothesis testing procedures while the second uses a Bayesian updating approach. The stochastic methods are also used to update the input parameters, detect probable major damage in the bridges and determine the confidence interval on model responses as a function of laboratory test data and field observations.In order to limit the uncertainties involved in seismic inputs, a state-of-the-art ground motion record selection procedure based on Conditional Mean Spectrum (CMS) is used. Incremental Dynamic Analysis (IDA) is performed to evaluate the record to record variability in seismic responses and to capture the nonlinearity in structural component behaviors.The first part of the thesis describes the application of component-based fragility analysis for the seismic vulnerability assessment of highway bridge structures. IDA is performed on the validated Finite Element model of the structure using an appropriate set of ground motion records. The results are used for estimating the relationships between ground motion intensity measures and component demands. A Joint Probabilistic Seismic Demand Model (JPSDM) is fitted to the results in order to develop component and system fragility curves of the structure.Since the component based fragility analysis of complex structures comprising a large number of components requires enormous computational efforts, in the second part of this study, a system-based approach for developing seismic system fragility curves is proposed which uses Support Vector Machines (SVM). SVM is a state-of-the-art machine learning technique which is used to discover patterns in highly dimensional and complex data sets. In this application, SVM is used to determine the relationship between ground motion intensity measures and peak structural responses. Seismic fragility curves are developed using Probabilistic SVM (PSVM). Finally, the efficiency of the proposed PSVM method for its application to vector-valued ground motion Intensity Measures (IM) as well as traditional single-valued IM are investigated." --

Reliability-Based Analysis and Design of Structures and Infrastructure

Reliability-Based Analysis and Design of Structures and Infrastructure
Author :
Publisher : CRC Press
Total Pages : 597
Release :
ISBN-10 : 9781000418095
ISBN-13 : 100041809X
Rating : 4/5 (95 Downloads)

Synopsis Reliability-Based Analysis and Design of Structures and Infrastructure by : Ehsan Noroozinejad Farsangi

Increasing demand on improving the resiliency of modern structures and infrastructure requires ever more critical and complex designs. Therefore, the need for accurate and efficient approaches to assess uncertainties in loads, geometry, material properties, manufacturing processes, and operational environments has increased significantly. Reliability-based techniques help develop more accurate initial guidance for robust design and help to identify the sources of significant uncertainty in structural systems. Reliability-Based Analysis and Design of Structures and Infrastructure presents an overview of the methods of classical reliability analysis and design most associated with structural reliability. It also introduces more modern methods and advancements, and emphasizes the most useful methods and techniques used in reliability and risk studies, while elaborating their practical applications and limitations rather than detailed derivations. Features: Provides a practical and comprehensive overview of reliability and risk analysis and design techniques. Introduces resilient and smart structures/infrastructure that will lead to more reliable and sustainable societies. Considers loss elimination, risk management and life-cycle asset management as related to infrastructure projects. Introduces probability theory, statistical methods, and reliability analysis methods. Reliability-Based Analysis and Design of Structures and Infrastructure is suitable for researchers and practicing engineers, as well as upper-level students taking related courses in structural reliability analysis and design.

Safety and Reliability of Complex Engineered Systems

Safety and Reliability of Complex Engineered Systems
Author :
Publisher : CRC Press
Total Pages : 730
Release :
ISBN-10 : 9781315648415
ISBN-13 : 1315648415
Rating : 4/5 (15 Downloads)

Synopsis Safety and Reliability of Complex Engineered Systems by : Luca Podofillini

Safety and Reliability of Complex Engineered Systems contains the Proceedings of the 25th European Safety and Reliability Conference, ESREL 2015, held 7-10 September 2015 in Zurich, Switzerland. It includes about 570 papers accepted for presentation at the conference. These contributions focus on theories and methods in the area of risk, safety and

Uncertainty Modeling in Vibration, Control and Fuzzy Analysis of Structural Systems

Uncertainty Modeling in Vibration, Control and Fuzzy Analysis of Structural Systems
Author :
Publisher : World Scientific
Total Pages : 382
Release :
ISBN-10 : 9789810231347
ISBN-13 : 9810231342
Rating : 4/5 (47 Downloads)

Synopsis Uncertainty Modeling in Vibration, Control and Fuzzy Analysis of Structural Systems by : Bilal M. Ayyub

This book gives an overview of the current state of uncertainty modeling in vibration, control, and fuzzy analysis of structural and mechanical systems. It is a coherent compendium written by leading experts and offers the reader a sampling of exciting research areas in several fast-growing branches in this field. Uncertainty modeling and analysis are becoming an integral part of system definition and modeling in many fields. The book consists of ten chapters that report the work of researchers, scientists and engineers on theoretical developments and diversified applications in engineering systems. They deal with modeling for vibration, control, and fuzzy analysis of structural and mechanical systems under uncertain conditions. The book designed for readers who are familiar with the fundamentals and wish to study a particular topic or use the book as an authoritative reference. It gives readers a sophisticated toolbox for tackling modeling problems in mechanical and structural systems in real-world situations. The book is part of a series on Stability, Vibration and Control of Structures, and provides vital information in these areas.

Proceedings of the First European Conference on Structural Control, Barcelona, Spain, May 29-31, 1996

Proceedings of the First European Conference on Structural Control, Barcelona, Spain, May 29-31, 1996
Author :
Publisher : World Scientific
Total Pages : 651
Release :
ISBN-10 : 9789814530156
ISBN-13 : 9814530158
Rating : 4/5 (56 Downloads)

Synopsis Proceedings of the First European Conference on Structural Control, Barcelona, Spain, May 29-31, 1996 by : Alessandro Baratta

"Structural control offers opportunities to design new structures and to retrofit existing structures by the application of counter-forces, smart materials, frictional devices, etc., instead of just increasing the strength of the structure at greater cost. The Association for the Control of Structures (ACS) is promoting in Europe the development of this new technology in architectural design and infrastructure renewal and rehabilitation. The First European Conference on Structural Control was organized as one of the major initiatives toward this objective."--Publisher's website.