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Estimating, modelling, controlling and monitoring the flow of concrete is a vital part of the construction process, as the properties of concrete before it has set can have a… Read more
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Part I: Measuring the rheological behaviour of concrete
Chapter 1: Introduction to the rheology of complex fluids
Abstract:
1.1 Solids
1.2 Newtonian fluids
1.3 Suspensions
1.4 Fluids with slightly non-Newtonian character
1.5 Yield stress fluids
1.6 Thixotropy
1.7 Viscoelasticity
1.8 Conclusions
Chapter 2: Introduction to the rheometry of complex suspensions
Abstract:
2.1 Rheometry
2.2 Characterisation of simple yield stress fluids
2.3 Characterisation of thixotropic yield stress fluids
2.4 Advanced techniques for the study of local flow properties
Chapter 3: Concrete rheometers
Abstract:
3.1 Introduction
3.2 Rotational rheometers for concrete
3.3 Comparison of concrete rheometers
3.4 Modeling of concrete rheometers
3.5 Conclusions
3.6 Acknowledgments
Chapter 4: From industrial testing to rheological parameters for concrete
Abstract:
4.1 Introduction
4.2 The slump test family and its limits
4.3 The LCPC BOX test
4.4 Conclusions
Chapter 5: The rheology of cement during setting
Abstract:
5.1 Hydration: chemical reactions and kinetics
5.2 Rheology of cement pastes
5.3 Parameters influencing mechanical efficiency of calcium hydrosilicate (CSH)
Part II: Mix design and the rheological behaviour of concrete
Chapter 6: Particle packing and the rheology of concrete
Abstract:
6.1 Introduction
6.2 Compacity and porosity
6.3 Packing of mono-size spheres
6.4 Packing of identical particles
6.5 Packing of non-identical particles
6.6 Particle packing models
6.7 Fibre and grain mixture
6.8 Effect of particle size distribution on rheology
6.9 Conclusions
Chapter 7: Superplasticizers and the rheology of concrete
Abstract:
7.1 Introduction
7.2 Chemical characteristics of superplasticizers
7.3 Physical characteristics of superplasticizers
7.4 Superplasticizers and rheology: microscopic behaviour
7.5 Superplasticizers and rheology: macroscopic behaviour
7.6 Superplasticizers and cement chemistry
7.7 Conclusions and outlook
Chapter 8: Viscosity-enhancing admixtures and the rheology of concrete
Abstract:
8.1 Introduction
8.2 Chemical nature, classification and mode of action of viscosity-enhancing admixtures
8.3 Effect of viscosity-enhancing admixtures on rheology of water–cement systems
8.4 Effect of viscosity-enhancing admixtures on stability of cement-based systems
Chapter 9: Fibre reinforcement and the rheology of concrete
Abstract:
9.1 Introduction
9.2 Fibres in cementitious materials
9.3 Fibre rheology
9.4 Rheology of fibre concrete
9.5 Developments in fibre concrete and rheology
9.6 Conclusions
9.8 Appendix: notations and symbols
Part III: Casting and the rheological behaviour of concrete
Chapter 10: Modelling the flow of self-compacting concrete
Abstract:
10.1 Introduction
10.2 Homogeneous fluid approach (computational fluid dynamics)
10.3 Distinct element method (DEM)
10.4 Suspension flow
10.5 Future trends
10.6 Sources of further information and advice
Chapter 11: Thixotropy: from measurement to casting of concrete
Abstract:
11.1 Introduction
11.2 Origin of thixotropic behaviour
11.3 Thixotropy in practice
11.4 Rheological models for cement paste
11.5 Rheological models for concrete
Chapter 12: Understanding formwork pressure generated by fresh concrete
Abstract:
12.1 Introduction
12.2 Factors affecting formwork pressure
12.3 Relation of concrete structural behaviour at rest to lateral pressure
12.4 Characterization of fresh concrete structure
12.5 Modelling of lateral pressure
12.6 Conclusions
Chapter 13: Understanding the pumping of conventional vibrated and self-compacting concrete
Abstract:
13.1 Introduction
13.2 Theoretical background
13.3 Recent experimental research
13.4 Pressure loss in straight sections
13.5 Pressure loss in bends and reducers
13.6 Conclusions
13.7 Acknowledgement
Index
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