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Chapter I Limestone Powder

1. 1 Preface

1.2 Basic characteristics of limestone powder

Strength effect of 1.3 limestone powder

1.3. 1 limestone powder-cement binary cementitious material system

1.3.2 ternary cementitious material system of limestone powder, fly ash and cement

1.3.3 Influence of limestone powder on concrete strength

Filling effect and pore structure analysis of 1.4 limestone powder

1.4. 1 Filling effect of limestone powder on cement slurry

1.4.2 Influence of limestone powder on pore structure of mortar

1.4.3 influence of limestone powder on concrete pore structure

Effect of 1.5 limestone powder on hydration kinetics of composite cementitious materials

Effect of 1.5. 1 limestone powder on hydration exothermic process of cementitious materials

Hydration kinetics analysis of 1.5.2

Effect of 1.6 limestone powder on hydration properties of composite cementitious materials

1.6. 1 Effect of limestone powder on hydration products

1.6.2 Effect of limestone powder on the morphology of hydration products

Action mechanism of 1.7 limestone powder in composite cementitious material system

1.7. 1 filling effect

1.7.2 Activity effect

1.7.3 acceleration effect

1.8 Influence of limestone powder on the performance of mortar and concrete

1.8. 1 Influence of limestone powder on dry performance of mortar

1.8.2 Effect of limestone powder on sulfate resistance of mortar

Application of 1.9 limestone powder in ultra-high performance cement-based materials

1.9. 1 test of ultra-high performance cement-based materials

1.9.2 Mechanism of limestone powder in ultra-high performance cement-based materials

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Chapter II Natural Volcanic Ash

2. 1 preface

2.2 Pozzolanic activity

2.3 Influencing factors of pozzolanic activity

2.4 volcanic ash activity assessment

2.5 products of volcanic ash reaction

2.6 pozzolan-Portland cement reaction

2.7 the influence of volcanic ash on concrete performance

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Chapter III Fly Ash

3. 1 preface

3.2 obstacles to the utilization of fly ash

3.2. 1 fly ash quality

3.2.2 Influence of Fly Ash on Strength and Durability of Concrete

Standards and specifications

3.2.4 Toxic metals and radon in fly ash

3.3 Basic characteristics of fly ash

3.3. 1 fly ash source

3.3.2 Chemical composition of fly ash

3.3.3 Mineral composition of fly ash

3.3.4 Characteristics of Fly Ash Particles

3.4 Mechanism of improving concrete performance by fly ash

3.4. 1 fly ash water reducing effect

Drying shrinkage

Watertightness and durability

Temperature crack

3.5 Relevant standards of fly ash

3.6 Influence of fly ash on concrete performance

3.6. 1 hydration heat

peaceability

intensity

Impermeability

modulus of elasticity

Drying shrinkage

3.6.7 Frost resistance and durability

3.7 Micro-mechanism analysis

3.7. 1 morphological effect

Filling effect

Volcanic ash activity

3.8 Influence of Fly Ash on Hydraulic Concrete

3.8. Influence of1fly ash on elastic modulus of hydraulic concrete

3.8.2 Influence of Fly Ash on Temperature Drop of Hydraulic Concrete

3.8.3 Influence of Fly Ash on Drying Shrinkage of Hydraulic Concrete

3.8.4 Influence of Fly Ash on Creep of Hydraulic Concrete

3.8.5 Influence of fly ash on autogenous volume deformation of hydraulic concrete

3.9 High strength self-compacting concrete with high fly ash content

3.9. 1 Preparation mechanism of self-compacting concrete

3.9.2 Preparation of self-compacting concrete with high content of fly ash

3.9.3 Prospect of self-compacting concrete with high content of fly ash

3. Application of10 fly ash in RCC

3. 10. 1 Development of RCC dam construction technology (IICC)

3. Influence of10.2 fly ash on RCC performance

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The fourth chapter silica fume

4. 1 preface

4.2 Production, storage and transportation of silicon powder

4.3 Chemical and Physical Characteristics

4.3. 1 chemical composition

Physical characteristics

4.4 Influence of silica fume on concrete performance

4.4. Influence of1pozzolan on properties of hardened concrete

4.4.2 Availability

clotting time

Plastic shrinkage

Drying shrinkage

creep

intensity

permeability

frost-resistance

4.4. 10 Wear resistance

Chemical corrosion resistance

4.4. 12 Expansion related to alkali-aggregate reaction

Corrosion of reinforcement in concrete

4.4. Application of14 silica fume in concrete industry

4.5 Application of Silicon Powder in Early Strength Self-compacting Concrete

4.5. 1 Test raw materials

4.5.2 Test results and analysis

4.6 Application of Silicon Powder in Reactive Powder Concrete

4.6. 1 Test raw materials

4.6.2 Quadratic Regression Orthogonal Test and Analysis

4.7 application of silica fume in high performance recycled aggregate concrete

4.7. 1 Test raw materials

4.7.2 Test results and analysis

Microstructure analysis

4.7.4 Structural relationship

4.8 Application of Silicon Powder in Roller Compacted Concrete

4.9 Application of Silicon Powder in Inorganic Adhesives

4.9. 1 Development of Inorganic Adhesives

4.9.2 Application of Inorganic Adhesive in Concrete Repair Engineering

4.9.3 Application of Inorganic Adhesive in High Strength Concrete Repair Project

4.9.4 Application of Inorganic Adhesive in Improving Adhesion of Roller Compacted Concrete Layer

4.9.5 Bonding mechanism analysis of inorganic adhesive

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Chapter V Slag

5. 1 preface

5.2 Blast furnace slag

5.2. 1 production

5.2.2 Structure and composition of granulated blast furnace slag

5.2.3 Action mechanism of slag

5.2.4 Chemical Excitation of Slag

5.3 slag cement

5.3. 1 slag cement hydration

5.3.2 Influence of clinker characteristics and slag fineness

Effect of heat treatment

5.3.4 Strength of slag cement

5.3.5 Chemical Corrosion Resistance of Slag Cement

Application of slag cement

5.4 Influence of slag on concrete performance

5.4. 1 workability

5.4.2 setting time and loss of workability

5.4.3 Bleeding and plastic cracking

5.4.4 Hydration heat and early thermal cracking

intensity

modulus of elasticity

Thousand shrinkage rate

creep

hot property

endurance

5.5 Application of Slag in High Strength Concrete

5.5. 1 evaluation index of concrete crack resistance

Test results and analysis

5.5.3 Analysis of crack resistance mechanism of high strength concrete

5.6 Application of Slag in Reactive Powder Concrete

RPC preparation principle

5.6.2 Reactive Powder Concrete Materials and Forming Procedures of Reactive Powder Concrete

5.6.3 Orthogonal Test and Analysis

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Chapter VI Phosphorus Slag Powder

6. 1 preface

6.2 Basic characteristics of phosphorus slag powder and its action mechanism in concrete

6.2. 1 Basic characteristics of phosphorus slag powder

6.2.2 Hydration mechanism of phosphorus slag powder

6.3 Effect of phosphorus slag powder on concrete performance

6.3. Effect of1phosphorus slag powder on setting and hardening characteristics of concrete

6.3.2 Effect of phosphorus slag powder on hydration heat of cementitious materials and adiabatic temperature rise of concrete

6.3.3 Effect of phosphorus slag content on mortar strength

6.3.4 Influence of phosphorus slag powder on concrete strength

6.3.5 Effect of phosphorus slag powder on elastic modulus of concrete

6.3.6 Influence of phosphorus slag powder on ultimate tensile value of concrete

6.3.7 Effect of phosphorus slag powder on drying shrinkage of concrete

6.3.8 Influence of phosphorus slag powder on durability of concrete

summary

6.4 Application of Phosphorus Slag Powder in Hydraulic Concrete

6.4. 1 test design and test results

6.4.2 Analysis of test results

6.5 Application of Phosphorus Slag Powder in Foundation Concrete

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