000			14732nam a2200349 i 4500
008			110418s2012 flua b 001 0 eng
010			_a2011009972
020			_a9781439806609 _q(hardcover : alk. paper)
020			_a1439806608 _q(hardcover : alk. paper)
035			_a(OCoLC)713567282
040			_aDLC _cDLC _dYDX _dYDXCP
049			_aBAUN_MERKEZ
050	0	4	_aTA438 _b.M63 2012
082	0	0	_222
100	1		_aMobasher, Barzin
245	1	0	_aMechanics of fiber and textile reinforced cement composites / _cBarzin Mobasher
264		1	_aBoca Raton, FL : _bCRC Press, _c[2012]
264		4	_c©2012
300			_axxi, 451 pages : _billustrations ; _c26 cm
336			_atext _btxt _2rdacontent
337			_aunmediated _bn _2rdamedia
338			_avolume _bnc _2rdacarrier
504			_aIncludes bibliographical references and index
505	0	0	_tContents _t Preface _t Author _tchapter 1 Cement-Based Composites-A Case for Sustainable Construction _t Introduction _t Cement and Concrete Production _t Current Trends _t Structure of This Book _t Textile Reinforced and High-Volume Content Cement Composites _t Development of Design Methodologies for Fiber Reinforced Composites _t Sustainability-The Main Driver for New Materials and Design Methods Is the Economy of Construction System _t References _tchapter 2 Historical Aspects of Conventional Fiber Reinforced Concrete Systems _t Introduction _t Prehistoric Developments _t Asbestos Cement _t Hatscheck Process _t Ferrocement _t Cement Composites in Modular and Panelized Construction Systems _t Glass Fiber Reinforced Concrete _t Cellulose Fibers _t Continuous Fiber Systems _t Thin Section Composites Using Textiles _t References _tchapter 3 Ductile Cement Composite Systems _t Introduction _t Mechanics of Toughening _t Macro-Defect-Free Cements _t Ductile Composites with High-Volume Fiber Contents _t Extrusion _t Compression Molding _t Spin Casting _t Mixing High-Volume Fraction Composites _t Composites Using Continuous Fibers and Textiles _t Mesh Reinforced Cementitious Sheets _t Pultrusion _t Matrix Phase Modifications _t Rapid Setting _t Fly Ash _t Calcium Hydroxide Reduction _t Rheology _t Hybrid Short Fiber Reinforcement _t Hybrid Reinforcement: Woven Mesh and Discrete Fibers _t Conclusions _t References _tchapter 4 Textile Reinforcement in Composite Materials _t Introduction _t Terminology and Classifications Systems _t Fiber and Fabric Terminology _t Composites _t AR Glass Fibers _t Kevlar _t Carbon Filaments and Yarns _t Textile Reinforced Composites _t Textile Fibers _t Textile Forms _t Monofilaments (25-200 μm, Continuous) _t Whiskers (<1 μm, Discontinuous) _t Textile Terminology _t Scrims _t Stitch-Bonded Fabrics _t Leno Weave Technique _t Analysis of Woven Textile Composites _t Composite Moduli in Textile Reinforcements _t Modeling of Textile Composites at the Representative Volume Level _t Mechanical Strength and Damage Accumulation _t References _tchapter 5 Single Yarns in Woven Textiles: Characterization of Geometry and Length Effects _t Introduction _t Kevlar Fabric _t Single Yarn Tensile Tests _t Weibull Analysis _t References _tchapter 6 Introduction to Mechanics of Composite Materials _t Introduction _t Volume Fraction _t Composite Density _t Nature of Load Sharing and Load Transfer _t Computation of Transverse Stiffness _t Strength of a Lamina _t Case Study 1: Matrix Fails First, Governs _t Case Study 2: Four Stages of Cracking _t Laminated Composites _t Stiffness of an Off-Axis Ply _t Ply Discount Method _t Failure Criteria _t Maximum Stress Theory _t Interactive Failure Criterion, Tsai[–]Hill _t References _tchapter 7 Mechanical Testing and Characteristic Responses _t Introduction _t Concepts of Closed-Loop Testing _t Components and Parameters of CLC _t The Proportional-Integral-Derivative (PID) Controller _t Actuators and Servomechanism _t Hydraulic Actuators and Servovalves _t Servohydraulic Testing Machines _t The Electronics _t Compression Test _t Uniaxial Tension Test _t Flexure Test _t Fracture Tests _t Cyclic Test _t Compliance-Based Approach _t Mechanical Performance-Test Methods for Measurement of Toughness of FRC _t Round Panel Tests _t Fatigue Tests _t Impact Resistance _t Restrained Shrinkage _t Aging and Weathering _t References _tchapter 8 Fiber Pullout and Interfacial Characterization _t Introduction _t Significance of Interfacial Modeling _t Analytical Derivation for Fiber Pullout Fiber and Textile Composites _t Pullout Response in Elastic Stage (Stage 1) _t Pullout Response in the Nonlinear Stage (Stage 2) _t Pullout Response in Dynamic Stage (Stage 3) _t Algorithm for Pullout Simulation _t Single-Fiber Pullout Experiments _t Textile Pullout Tests _t Energy Dissipation during Pullout _t Finite Element Simulation _t Fracture-Based Approach _t Strain Energy Release Rate _t Modeling of the Transverse Yarn Anchorage Mechanism _t Finite Difference Approach for the Anchorage Model _t Characterization of Interfacial Aging _t Theoretical Modeling of Interfacial Aging _t Conclusions _t References _tchapter 9 Fracture Process in Quasi-Brittle Materials _t Introduction _t Linear Elastic Fracture Mechanics _t Stress Intensity Factor and Fracture Toughness _t Fracture Process Zone _t Equivalent Elastic Cracks _t Cohesive Crack Models _t Closing Pressure Formulations _t R-Curve Approach _t Derivation of R-Curves _t Alternative Forms of R-Curves _t Stress[–]Crack Width Relationship _t Stress Intensity Approach Using Fiber Pullout or Stress[–]Crack Width _t Termination of Stable Crack Growth Range _t Toughening under Steady-State Condition _t Discrete Fiber Approach Using Fiber Pullout for Toughening _t Comparison with Experimental Results _t Simulation of Glass Fiber Concrete _t Compliance-Based Approach _t References _tchapter 10 Tensile Response of Continuous and Cross-Ply Composites _t Introduction _t Specimen Preparation _t (0/90) Composite Laminates _t (+45) Composite Laminates _t Compression Response _t PP Fiber Laminates _t Flexural Response _t Microstructural Damage and Toughness _t References _tchapter 11 Inelastic Analysis of Cement Composites Using Laminate Theory _t Introduction _t Stiffness of a Lamina _t Stiffness of a Ply along Material Direction _t Ply Discount Method _t Damage-Based Modeling Using a Nonlinear-Incremental Approach _t Failure Criteria for Lamina _t Generalized Load Displacement for the Composite Response _t Performance of Model: Simulation of Tensile Load _t Simulation of Flexural Results _t References _tchapter 12 Tensile and Flexural Properties of Hybrid Cement Composites _t Introduction _t Manufacturing Techniques and Materials _t Experimental Program _t Specimen Preparation _t Flexural Three-Point Bending Tests _t Direct Tension Tests _t Brittle Fibers _t Ductile Fibers _t Hybrid Composites _t Tension Results _t Comparison of Injection Molding and Compression Molding _t Fracture Resistance Curves _t Conclusion _t References _tchapter 13 Correlation of Distributed Damage with Stiffness Degradation Mechanisms _t Introduction _t Role of Microcracking Cement Composites in Tension _t Tensile Response of Textile Reinforced Cement Composites _t Crack Spacing Measurement _t Imaging Procedures for Measurement of Crack Spacing _t Effect of Fabric Type _t Effect of Mineral Admixtures _t Effect of Accelerated Aging _t Rheology and Microstructure _t Effect of Curing _t Effects of Pressure _t Microcrack[–]Textile Interaction Mechanisms _t Conclusions _t References _tchapter 14 Flexural Model for Strain-Softening and Strain-Hardening Composites _t Introduction _t Correlation of Tensile and Flexural Strength from Weibull Statistics Perspective _t Derivation of Closed-Form Solutions for Moment[–]Curvature Diagram _t Stage 1: (0 < β < 1) and (λ < ω) _t Stage 2: 1 < β < α _t Stage 3: β > α _t Stage 3.1: β > α and λ < ω _t Stage 3.2: β > α and ω < λ < λcu _t Simplified Expressions for Moment[–]Curvature Relations _t Case 2.1: 1 < β < ρ and 0 < λ < ω _t Case 3.1: α < β < βtu and 0 < λ < ω _t Crack Localization Rules _t Algorithm to Predict Load[–]Deflection Response of the Four-Point Bending Test _t Parametric Study of Material Parameters _t Prediction of Load[–]Deformation Response _t Steel FRC _t Engineered Cementitious Composites (ECC) _t AR Glass and PE Textile Reinforced Cement Composites _t Closed-Form Moment[–]Curvature Solutions for FRC Beams with Reinforcement _t Parametric Studies _t Conclusions _t Nomenclature _t Subscripts _t References _tchapter 15 Back-Calculation Procedures of Material Properties from Flexural Tests _t Introduction _t
505	0	0	_t Case A: Tension Data Are Unavailable _t Case A1: Inverse Analysis of Load[–]Deflection Response of Polymeric Fibers _t Case A2: Inverse Analysis Load[–]Deflection Response of Macro-PP-FRC (English System) _t Data Reduction by the ARS Method and RILEM Test Method _t Case B: Tension Data Are Available, Forward and Back Calculation _t Case B1: Glass FRC _t Case B2: Simulation of Steel FRC _t AR Glass Fiber Concrete _t Comparison with the RILEM Approach _t Conclusion _t References _tchapter 16 Modeling of Fiber Reinforced Materials Using Finite Element Method _t Introduction _t Model Concrete Structure with ABAQUS _t Implicit or Explicit Analysis Types _t Element _t Quasi-Static Simulation _t Concrete Model in ABAQUS _t Calculation of Moment[–]Curvature Response _t Nodal Calculation _t Element Calculation _t Implementation of the User Material Model _t Inverse Analysis of FRC _t Finite Element Simulation of Round Panel Test _t Simulation Result _t Moment[–]Curvature Relationship for Rigid Crack Model _t Modeling of Round Panel Test with Rigid Crack Model _t Elastic Range (Ma<mcr)< td="" style="font-family: Calibri, "Lucida Grande", Arial, sans-serif !important;"></mcr)<> _t Plastic Range (Ma>Mcr) _t Prediction of Load[–]Deflection Response _t Summary _t References _tchapter 17 Flexural Design of Strain-Softening Fiber Reinforced Concrete _t Introduction _t Strain-Softening FRC Model _t Moment[–]Curvature Response _t Bilinear Moment[–]Curvature Diagram _t Allowable Tensile Strain _t Ultimate Moment Capacity _t Minimum Postcrack Tensile Capacity for Flexure _t Hybrid Reinforcement Conversion Design Chart _t Deflection Calculation for Serviceability _t Minimum Postcrack Tensile Strength for Shrinkage and Temperature _t Design Examples _t Design Example 1: Slab on Grade _t Equivalent Moment Capacity with SFRC, f1'c = 4000 psi (27.6 MPa) _t Equivalent Tensile Capacity _t Design Example 2: Equivalent Reinforced Slab with Various Steel Yield Strengths _t Step 1: Calculate Existing Moment Capacity Based on 1-Ft. Strip _t Step 2: Calculate Normalized Ultimate Moment _t Step 3: Determine Postcrack Tensile Strength Using Simplified Equation _t Design Example 3: Simply Supported Slab with Serviceability Criteria _t Ultimate Moment Capacity _t Check Tensile Strain Limit _t Short-Term Deflection _t Stress Distributions _t Design Example 4: Four-Span Floor Slab _t Moment Capacity _t Shear Capacity _t Design Example 5: Retaining Wall _t Design Example 6: Design with Macropolymeric Fibers _t Problem Formulation _t Proposed Approach _t Moment Capacity of a 7-In.-Thick Reinforced Concrete Slab _t Replace the Moment Capacity with Macropolymeric Fiber, f'c = 4000 psi _t Replace Tensile Capacity _t Moment Capacity of an 8-In.-Thick Reinforced Concrete Slab _t Replace the Moment Capacity with Macrofibers, f'c = 4000 psi _t Replace Tensile Capacity _t Conclusions _t References _tchapter 18 Fiber Reinforced Aerated Concrete _t Introduction _t AFRC Production _t Density and Compressive Strength Relationship _t Flexural Response _t Pore Structure _t References _tchapter 19 Sisal Fiber Reinforced Composites _t Introduction _t Sisal Fiber Composites _t Stress[–]Strain Behavior and Cracking Mechanisms _t Flexural Response _t Fatigue _t Fiber Matrix Pullout Behavior _t Tension Stiffening Model _t References _tchapter 20 Restrained Shrinkage Cracking _t Introduction _t Review of Drying Shrinkage Testing Methods _t Plastic Shrinkage Cracking _t Restrained Shrinkage Cracking _t Restrained Drying Shrinkage Test Methodology _t Modeling Restrained Shrinkage Cracking _t Lattice Models _t Lamina Model _t Moisture Diffusion and Free Shrinkage _t Effect of Creep in Restrained Shrinkage Cracking _t Age-Dependent Concrete Strength _t Equilibrium and Compatibility Conditions _t Stress[–]Strain Development _t Parametric Study _t Comparison of Experimental Data and Simulations _t Conclusions _t References _tchapter 21 Flexural Impact Test _t Introduction _t Experimental Program _t Material Properties and Mix Design _t AR Glass Composite _t Sisal Fiber Composites _t Drop Weight Impact Setup _t Dynamic Calibration _t Results and Discussions _t AR Glass Composite _t Effect of Drop Height _t Effect of Number of Lamina and Specimen Orientation _t Energy Absorption _t Sisal Fiber Composites _t Discussions _t References _tchapter 22 Textile Composites for Repair and Retrofit _t Introduction _t Comparison of FRP Systems with Textile Reinforced Concrete _t Experimental Program _t Materials Tests _t Structural Tests _t Tensile Properties _t Structural Tests of Masonry Walls _t Conclusions _t References _tchapter 23 Retrofit of Reinforced Concrete Beam-Column Joints Using Textile Cement Composites _t Introduction _t Experimental Program _t Material Properties _t Experimental Results _t Behavior of the Specimens _t Absorbed Energy _t Total Energy _t Dissipated Energy _t Recovery Energy _t Stiffness Degradation _t Conclusions _t References _tchapter 24 Dynamic Tensile Characteristics of Textile Cement Composites _t Introduction _t Dynamic Tensile Testing _t Dynamic Testing of Cement Composites _t Experimental Methodology _t Fabric-Cement Composites _t Dynamic Loading Devices and Technique _t Data Processing Method for Dynamic Tensile Testing _t Dynamic Characterization _t Results and Discussions _t Unidirectional Sisal Fiber Reinforced Composite _t Fabric Reinforced Composites _t Cracking and Failure Behavior _t Microstructural Features _t Conclusions _t References _t Index
650		0	_aFiber cement
650		0	_aFiber cement _xTesting
650		0	_aFiber-reinforced concrete
900			_a33129
900			_bsatın
942			_2lcc _cKT
999			_c30146 _d30146