Nonlinear Finite Element Analysis of Reinforced Concrete Structures Subjected to Transient Thermal Loads [microform]

Nonlinear Finite Element Analysis of Reinforced Concrete Structures Subjected to Transient Thermal Loads [microform] PDF Author: Cheng En Zhou
Publisher: National Library of Canada = Bibliothèque nationale du Canada
ISBN: 9780612913240
Category :
Languages : en
Pages : 288

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Book Description
The results obtained from four numerical tests indicate that the proposed computational scheme and the implemented codes are accurate and reliable. The need to incorporate fire loads into reinforced concrete structural design has long been recognized, and the traditional design method for structural fire resistance has been widely practiced by engineers mainly because of its simplicity. To simulate the structure's response to thermal loads, this research develops and implements a 2D nonlinear finite element transient analysis for reinforced concrete structures subjected to high temperatures. The proposed computational scheme takes into account time-varying thermal loads, heat-of-hydration effects, and temperature-dependent material properties. Algorithms for calculating the closed-form element stiffness for a quadrilateral element with a fully-populated material stiffness are also developed. Then, the capability of a 2D nonlinear finite element transient thermal analysis is implemented into program VecTor2(c), a nonlinear analysis program for 2D reinforced concrete membranes.

Nonlinear Finite Element Analysis of Reinforced Concrete Structures Subjected to Transient Thermal Loads [microform]

Nonlinear Finite Element Analysis of Reinforced Concrete Structures Subjected to Transient Thermal Loads [microform] PDF Author: Cheng En Zhou
Publisher: National Library of Canada = Bibliothèque nationale du Canada
ISBN: 9780612913240
Category :
Languages : en
Pages : 288

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Book Description
The results obtained from four numerical tests indicate that the proposed computational scheme and the implemented codes are accurate and reliable. The need to incorporate fire loads into reinforced concrete structural design has long been recognized, and the traditional design method for structural fire resistance has been widely practiced by engineers mainly because of its simplicity. To simulate the structure's response to thermal loads, this research develops and implements a 2D nonlinear finite element transient analysis for reinforced concrete structures subjected to high temperatures. The proposed computational scheme takes into account time-varying thermal loads, heat-of-hydration effects, and temperature-dependent material properties. Algorithms for calculating the closed-form element stiffness for a quadrilateral element with a fully-populated material stiffness are also developed. Then, the capability of a 2D nonlinear finite element transient thermal analysis is implemented into program VecTor2(c), a nonlinear analysis program for 2D reinforced concrete membranes.

Nonlinear Finite Element Analysis of Concrete Structures

Nonlinear Finite Element Analysis of Concrete Structures PDF Author: Niels Saabye Ottosen
Publisher:
ISBN: 9788755006492
Category : Concrete
Languages : en
Pages : 186

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Book Description


Experiment and Calculation of Reinforced Concrete at Elevated Temperatures

Experiment and Calculation of Reinforced Concrete at Elevated Temperatures PDF Author: Zhenhai Guo
Publisher: Butterworth-Heinemann
ISBN: 0123869633
Category : Architecture
Languages : en
Pages : 336

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Book Description
Concrete as a construction material goes through both physical and chemical changes under extreme elevated temperatures. As one of the most widely used building materials, it is important that both engineers and architects are able to understand and predict its behavior in under extreme heat conditions. Brief and readable, this book provides the tools and techniques to properly analysis the effects of high temperature of reinforced concrete which will lead to more stable, safer structures. Based on years of the author’s research, Reinforced Concrete at Elevated Temperatures four part treatment starts with an unambiguous and thorough exposition of the mechanical behaviors of materials at elevated temperature followed by a discussion of Temperature field of member sections, Mechanical behaviors of members and structures at elevated temperature, ending with Theoretical analysis and practical calculation methods. The book provides unique insight into: Coupling thermal-mechanical constitutive relation of concrete Exceptional analyses of beams and columns of rectangular section with three surfaces and two adjacent surfaces exposing to high temperature Measurement and analysis of redistribution of internal forces of statically indeterminate structure during heating-loading process Finite element analysis and calculation charts for two-dimensional temperature field of structural members Finite element analysis and simplified calculation method for reinforced concrete structure at elevated temperature With this book, engineers and architects can effectively analyze the effect of high temperature on concrete and materials which will lead to better designs of fire resistant and damage evaluation and treatment after fire. Tools and techniques for analyzing the effects of high temperature on concrete and reinforcement materials. Measurement and analysis of redistribution of internal forces of statically indeterminate structure during the heating-loading process. Finite element analysis and calculation charts for two-dimensional temperature field of structural members. Finite element analysis and simplified calculation method for reinforced concrete structure at elevated temperature.

Nonlinear Finite Element Analysis of Composite and Reinforced Concrete Beams

Nonlinear Finite Element Analysis of Composite and Reinforced Concrete Beams PDF Author: Xiaoshan Lin
Publisher: Woodhead Publishing
ISBN: 0128169001
Category : Architecture
Languages : en
Pages : 256

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Book Description
Nonlinear Finite Element Analysis of Composite and Reinforced Concrete Beams presents advanced methods and techniques for the analysis of composite and FRP reinforced concrete beams. The title introduces detailed numerical modeling methods and the modeling of the structural behavior of composite beams, including critical interfacial bond-slip behavior. It covers a new family of composite beam elements developed by the authors. Other sections cover nonlinear finite element analysis procedures and the numerical modeling techniques used in commercial finite element software that will be of particular interest to engineers and researchers executing numerical simulations. Gives advanced methods and techniques for the analysis of composite and fiber Reinforced Plastic (FRP) and reinforced concrete beams Presents new composite beam elements developed by the authors Introduces numerical techniques for the development of effective finite element models using commercial software Discusses the critical issues encountered in structural analysis Maintains a clear focus on advanced numerical modeling

Non-Linear Mechanics of Reinforced Concrete

Non-Linear Mechanics of Reinforced Concrete PDF Author: K. Maekawa
Publisher: CRC Press
ISBN: 0203302885
Category : Architecture
Languages : en
Pages : 768

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Book Description
This book describes the application of nonlinear static and dynamic analysis for the design, maintenance and seismic strengthening of reinforced concrete structures. The latest structural and RC constitutive modelling techniques are described in detail, with particular attention given to multi-dimensional cracking and damage assessment, and their practical applications for performance-based design. Other subjects covered include 2D/3D analysis techniques, bond and tension stiffness, shear transfer, compression and confinement. It can be used in conjunction with WCOMD and COM3 software Nonlinear Mechanics of Reinforced Concrete presents a practical methodology for structural engineers, graduate students and researchers concerned with the design and maintenance of concrete structures.

Scientific and Technical Aerospace Reports

Scientific and Technical Aerospace Reports PDF Author:
Publisher:
ISBN:
Category : Aeronautics
Languages : en
Pages : 1082

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Book Description


Energy Research Abstracts

Energy Research Abstracts PDF Author:
Publisher:
ISBN:
Category : Power resources
Languages : en
Pages : 1350

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Geodex Structural Information Service

Geodex Structural Information Service PDF Author: Geodex International
Publisher:
ISBN:
Category : Civil engineering
Languages : en
Pages : 186

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Book Description


Nonlinear Numerical Analysis of Reinforced Concrete

Nonlinear Numerical Analysis of Reinforced Concrete PDF Author: American Society of Mechanical Engineers. Winter Annual Meeting
Publisher:
ISBN:
Category : Concrete
Languages : en
Pages : 150

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Finite Element Analysis of Reinforced Concrete Structures II

Finite Element Analysis of Reinforced Concrete Structures II PDF Author: Jeremy Isenberg
Publisher:
ISBN:
Category : Mathematics
Languages : en
Pages : 734

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Book Description
This collection contains 10 papers discussing finite element analysis of reinforced concrete structures presented at an international workshop held in New York, New York, June 2-5, 1991.