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鋼筋混凝土的高溫性能試驗及其計算(簡體書)
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鋼筋混凝土的高溫性能試驗及其計算(簡體書)

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; 過鎮海、時旭東編著的這本《鋼筋混凝土的高溫性能試驗及其計算》主要論述鋼筋混凝土結構及其材料在不同溫度—荷載史下的受力性能。通過混凝土和鋼筋材料,以及梁、柱和超靜定結構試件等的系列高溫試驗研究討論了主要結果,分析了一般性規律,建立了材料的耦合熱—力本構關系,給出了準確的理論分析和簡化的實用計算方法。本書的研究成果可應用于混凝土結構的火災溫度場分析、抗火分析和設計,以及火災後的損傷評估和事故處理。 《鋼筋混凝土的高溫性能試驗及其計算》可用作研究生教材,也可供相關領域研究人員和工程技術人員參考使用。

目次

Preface Introduction 0.1 Thermal Problems in Structural Engineering 0.2 Harmfulness and Resolution of Structure After Fire 0.3 Behavior Characteristics of Reinforced Concrete Structure at Elevated Temperature References PART I Mechanical Behavior of Materials at Elevated Temperatures 1 Strength of Concrete at Elevated Temperatures 1.1 Testing Method and Device 1.1.1 General Testing Program 1.1.2 Design and Manufacture of the Furnace for Material Testing 1.2 Compressive Strength at Elevated Temperatures 1.2.1 General Phenomena During Heating 1.2.2 Cubic Compressive Strength at Elevated Temperatures 1.2.3 Compressive Strength After Cooling 1.3 Teile Strength at Elevated Temperatures Conclusio References 2 Deformation of Concrete at Elevated Temperature 2.1 Deformation During Heating and Cooling 2.1.1 Deformation During Monotonic Heating and the Linear Expaion Coefficient 2.1.2 Deformation During the Heating-Cooling Cycle 2.2 Compressive Deformation and the Stress-Strain Curve at Elevated Temperature 2.2.1 Characteristics of Compressive Deformation 2.2.2 Prismatic Compressive Strength and Corresponding Strain 2.2.3 Equation of a Complete Stress-Strain Curve 2.2.4 Initial Elastic Modulus and Secant Modulus at Peak Stress 2.3 Stress-Strain Curves Under Repeated Loading 2.3.1 Envelope and Loci of the Common Point and the Stability Point 2.3.2 Formulas for the Unloading and Reloading Curves 2.4 Short Time Creep at Elevated Temperature 2.4.1 Creep Under Cotant Temperature and Stress 2.4.2 Creep Under Variable Temperature and Stress Conclusio References 3 Temperature-Stress Paths and Coupling Cotitutive Relation of Concrete 3.1 Temperature-Stress Paths and Deformation Components 3.1.1 Temperature-Stress Path and Its Resolution 3.1.2 Composite Components of Deformation at Elevated Temperatures 3.1.3 Testing Method and Average Temperature of the Specimen 3.2 Compressive Strength of Concrete Under Different Temperature-Stress Paths 3.2.1 Upper and Lower Bounds of Compressive Strength 3.2.2 Influence of Different Temperature-Stress Paths 3.3 Thermal Strain Under Stress and Traient Thermal Strain 3.3.1 Thermal Strain Under Stress 3.3.2 Traient Thermal Strain 3.4 Coupling Temperature-Stress Cotitutive Relation 3.4.1 Comparison of Strai Under Different Temperature-Stress Paths 3.4.2 Basic Formulas of Coupling Cotitutive Relation 3.4.3 Calculation Rules for Strain Increments 3.4.4 Example and Experimental Demotration Conclusio References 4 Mechanical Behavior and Cotitutive Relation of Reinforcement at Elevated Temperatures PART II Temperature Field on a Cross Section of a Structural Member 5 Temperature-Time Curve of Fire and the Equation of Heat Conduction, 76 6 Theoretical Analysis of the Temperature Field, 91 7 Calculation Charts for a Temperature Field on a Cross Section, PART III Mechanical Behavior of Membe and Structures at Elevated Temperatures 8 Behavior of Flexural Membe at Elevated Temperatures 9 Behavior of Compressive Membe at Elevated Temperatures 10 Behavior of Statically Indeterminate Structures at Elevated Temperatures, 201 PART IV Theoretical Analysis and Practical Calculation Method 11 General Mechanical Characteristics of Inhomogeneous Sectio, 230 12 Finite Element Analysis of the Loadincl History for Structures, 13 Practical Calculation Methods for the Ultimate Strength of Membe and Structures at Elevated Temperature, 266 14 Fire Resistance Analysis and Damage Grade Evaluation of a Structure, 290 Index
                            

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