钢筋锈蚀引起的混凝土开裂

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钢筋锈蚀引起的混凝土开裂

钢筋锈蚀引起的混凝土开裂

作者:本书编委会

开 本:16开

书号ISBN:9787030474377

定价:98.0

出版时间:2016-04-01

出版社:科学出版社


4.6.5 Effect of Concrete Quality
4.7 Conclusions
References

5.Mill Scale and CorrosioLayer at Concrete Surface Cracking
5.1 Introduction
5.2 Experimental Program
5.2.1 Reinforced Concrete Specimens
5.2.2 Accelerated Steel Corrosion
5.2.3 Sample Preparation
5.2.4 Observatioand Measurement
5.3 Rust Distributions ithe Cracking Sample
5.4 Mill Scale
5.5 CorrosioLayer Thickness at Surface Cracking of Concrete Cover
5.5.1 At Outer Surface Cracking
5.5.2 At Inner Surface Cracking
5.6 Conclusions
References

6. Rust DistributioiCorrosion-Induced Cracking Concrete
6.1 Introduction
6.2 Experimental Program
6.2.1 Reinforced Concrete Specimen
6.2.2 Curing and Exposure History
6.2.3 Sample Preparation
6.2.4 Observatioand Measurements
6.3 Rust Distributions at the Steel-Concrete Interfaces
6.4 Distributioof the CorrosioProducts-Filled Paste
6.5 Rust DistributioiCorrosion-Induced Cracks
6.5.1 Rust DistributioiCracks by Digital Microscope
6.5.2 Rust Filling iCracks by SEM
6.5.3 Discussioof Rust Filling Corrosion-Induced Cracks
6.6 Rust Development iConcrete Cracks
6.7 Conclusions
References

7. Nonuniform Distributioof Rust Layer Around Steel Bar iConcrete
7.1 Introduction
7.2 Steel Corrosioand Corrosion-Induced Cracks
7.3 GaussiaModel to Describe the Nonuniform Rust Layer
7.4 Comparing the Proposed GaussiaModel With Other Models
7.5 Parameters iGaussiaModel
7.5.1 λ3: Uniform Coefficient of the Rust Layer
7.5.2 λ1: Nonuniform Coefficient of the Rust Layer
7.5.3 λ2: Spread Coefficient of Rust Layer
7.5.4 Relationships Among Parameters Before Concrete Surface Cracking
7.6 Conclusions
References

8. Crack Shape of Corrosion-Induced Cracking ithe Concrete Cover
8.1 Introduction
8.2 Experimental Program
8.2.1 Reinforced Concrete Specimens
8.2.2 Accelerated CorrosioHistory
8.2.3 Sample Preparation
8.2.4 Observatioand Measurement
8.3 Crack Shape
8.3.1 Crack Width Model
8.3.2 a1: Crack Width VariatioCoefficient
8.3.3 a2: Crack Width Coefficient at the Surface of the Steel Bar
8.4 Crack Width and CorrosioLayer Thickness
8.4.1 Relationship BetweeCrack Width, Wi, and CorrosioLayer Thickness, TCL
8.4.2 Wc: Critical Crack Width at Concrete Outer Surface Cracking
8.4.3 Ws: Crack Width othe Surface of Concrete Cover
8.5 Relationship of CorrosioLayer Thickness TcL and Crack Width VariatioCoefficient a1
8.6 Crack Shape iDifferent Types of Concrete
8.7 Conclusions
References

9. Development of CorrosioProducts-Filled Paste at the Steel-Concrete Interface
9.1 Introduction
9.2 Influence of Cracks oCP Thickness
9.3 RelatioBetweeTcp and TCL Excluding the Effect of Inner Cracks
9.4 RelatioBetweeTcp and TCL Including the Inner Cracks
9.5 Conclusions
References

10. Steel Corrosion-Induced Concrete Cracking Model
10.1 Introduction
10.2 Corrosion-Induced Concrete Surface Cracking Model Considering CP
10.2.1 Cracking Process Description
10.2.2 Tcp-TCL Model
10.2.3 Nominal Ratio Betweethe CorrosioProducts Volume and the Basic Steel Volume
10.3 Time From CorrosioInitiatioto Concrete Surface Cracking
10.3.1 Faraday's Law
10.3.2 CorrosioRate
10.4 Discussioof Nonuniform CorrosioSituation
10.5 Discussioof Influence of Loading othe Cracking Model
10.5.1 Force Contributed by the Mechanical Interlocking
10.5.2 Intersecting Cracks and Localized Corrosion
10.6 Conclusions
References

Notations
Index 钢筋锈蚀引起的混凝土开裂

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