Text
Multi-Source Industrial Solid Waste Synergistically Utilized in Manganese Slag Based Grouting Materials
1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1\\\\r\\\\n 1.1 Research Background and Significance . . . . . . . . . . . . . . . . . . . . . . . . 1\\\\r\\\\n 1.2 Current Research Status at Home and Abroad . . . . . . . . . . . . . . . . . . . 3\\\\r\\\\n 1.2.1 Current Research Status of Resource Utilization \\\\r\\\\nof Electrolytic Manganese Slag . . . . . . . . . . . . . . . . . . . . . . 3\\\\r\\\\n 1.2.2 Research Status of Synergistic Preparation \\\\r\\\\nof Cementitious Materials from Multiple Sources \\\\r\\\\nof Industrial Solid Wastes . . . . . . . . . . . . . . . . . . . . . . . . . . 6\\\\r\\\\n 1.2.3 Research Status of Industrial Solid Waste Grouting \\\\r\\\\nMaterials . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8\\\\r\\\\n 1.2.4 The Shortcomings of the Existing Research . . . . . . . . . . . . 9\\\\r\\\\n 1.3 Research Content and Technical Approach . . . . . . . . . . . . . . . . . . . . . 10\\\\r\\\\n 1.3.1 Research Content . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10\\\\r\\\\n 1.3.2 Research Route . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11\\\\r\\\\nReferences . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13\\\\r\\\\nPart I Study on Pretreatment and Modification of Electrolytic \\\\r\\\\nManganese Slag\\\\r\\\\n 2 Research on Desulfurization Denitrification and Activation of \\\\r\\\\nGelling Activity of Electrolytic Manganese Slag . . . . . . . . . . . . . . . . . 19\\\\r\\\\n 2.1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19\\\\r\\\\n 2.2 Physical and Chemical Properties of Electrolytic Manganese Slag . . . 19\\\\r\\\\n 2.2.1 Physical Properties . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20\\\\r\\\\n 2.2.2 Chemical Composition . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20\\\\r\\\\n 2.2.3 Mineral Phase Composition . . . . . . . . . . . . . . . . . . . . . . . . . 21\\\\r\\\\n 2.3 Research on Desulfurization, Denitrification, and Gelation \\\\r\\\\nActivity Activation of Electrolytic Manganese Slag . . . . . . . . . . . . . . 21\\\\r\\\\n 2.3.1 Manganese Slag Thermal Activation Treatment . . . . . . . . . 21\\\\r\\\\n 2.3.2 The Influence of Thermal Activation Treatment on \\\\r\\\\nthe Activity of Manganese Slag . . . . . . . . . . . . . . . . . . . . . . 24\\\\r\\\\n 2.3.3 The Influence of Alkaline Environment on \\\\r\\\\nthe Cementing Activity of Manganese Slag . . . . . . . . . . . . . 27\\\\r\\\\n 2.4 Chapter Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29\\\\r\\\\nReferences . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29\\\\r\\\\nPart II Basic Performance Evaluation of Manganese Slag-Based \\\\r\\\\nGrouting\\\\r\\\\n 3 Performance Evaluation of Electrolytic Manganese \\\\r\\\\nResidue-Based Grouting Materials . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33\\\\r\\\\n 3.1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33\\\\r\\\\n 3.2 Preparation of EFGM: An EMR-Based Grouting \\\\r\\\\nMaterial Incorporating GGBS and Fly Ash . . . . . . . . . . . . . . . . . . . . . 34\\\\r\\\\n 3.2.1 Fresh Properties of the Grout . . . . . . . . . . . . . . . . . . . . . . . . 34\\\\r\\\\n 3.2.2 Strength Characteristics of the Grouting Material . . . . . . . . 36\\\\r\\\\n 3.2.3 Microstructural Characteristics of the Grouting Material . . . 37\\\\r\\\\n 3.3 Preparation of ESGM: An EMR-Based Grouting \\\\r\\\\nMaterial Incorporating GGBS and Steel Slag . . . . . . . . . . . . . . . . . . . 47\\\\r\\\\n 3.3.1 Fresh Properties of the Grout . . . . . . . . . . . . . . . . . . . . . . . . 47\\\\r\\\\n 3.3.2 Strength Characteristics of the Grouting Material . . . . . . . . 51\\\\r\\\\n 3.3.3 Microstructural Characteristics of the Grouting Material . . . 56\\\\r\\\\n 3.4 Preparation of ECGM: An EMR-Based Grouting \\\\r\\\\nMaterial Incorporating GGBS and Coal Slag . . . . . . . . . . . . . . . . . . . 66\\\\r\\\\n 3.4.1 Fresh Properties of the Grout . . . . . . . . . . . . . . . . . . . . . . . . 66\\\\r\\\\n 3.4.2 Strength Characteristics of the Grouting Material . . . . . . . . 70\\\\r\\\\n 3.4.3 Microstructural Characteristics of the Grouting Material . . . . . 73\\\\r\\\\n 3.5 Chapter Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82\\\\r\\\\nReferences . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85\\\\r\\\\nPart III Regulation of Admixtures on Performance of Grouting \\\\r\\\\nMaterials\\\\r\\\\n 4 Effects of Admixtures on the Performance of \\\\r\\\\nEMR-Based Grouting Materials . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91\\\\r\\\\n 4.1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91\\\\r\\\\n 4.2 Effect of Admixtures on the Performance of EFGM . . . . . . . . . . . . . . 92\\\\r\\\\n 4.2.1 Effect of Admixtures on the Fresh Properties of \\\\r\\\\nEFGM Grout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92\\\\r\\\\n 4.2.2 Effect of Admixtures on the Strength Characteristics \\\\r\\\\nof EFGM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95\\\\r\\\\n 4.2.3 Effect of Admixtures on the Microstructural \\\\r\\\\nCharacteristics of EFGM . . . . . . . . . . . . . . . . . . . . . . . . . . . 98\\\\r\\\\n 4.3 Effect of Admixtures on the Performance of ESGM . . . . . . . . . . . . . . 113\\\\r\\\\n 4.3.1 Effect of Admixtures on the Fresh \\\\r\\\\nProperties of EFGM Grout. . . . . . . . . . . . . . . . . . . . . . . . . . 113\\\\r\\\\n 4.3.2 Effect of Admixtures on the Strength \\\\r\\\\nCharacteristics of ESGM . . . . . . . . . . . . . . . . . . . . . . . . . . . 117\\\\r\\\\n 4.3.3 Effect of Admixtures on the Microstructural \\\\r\\\\nCharacteristics of ESGM . . . . . . . . . . . . . . . . . . . . . . . . . . . 119\\\\r\\\\n 4.4 Effect of Admixtures on the Performance of ECGM . . . . . . . . . . . . . 125\\\\r\\\\n 4.4.1 Effect of Admixtures on the Fresh Properties of \\\\r\\\\nECGM Grout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 125\\\\r\\\\n 4.4.2 Effect of Admixtures on the Strength \\\\r\\\\nCharacteristics of ECGM . . . . . . . . . . . . . . . . . . . . . . . . . . . 129\\\\r\\\\n 4.4.3 Effect of Admixtures on the Microstructural \\\\r\\\\nCharacteristics of ECGM . . . . . . . . . . . . . . . . . . . . . . . . . . . 130\\\\r\\\\n 4.5 Chapter Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 138\\\\r\\\\nReferences . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 139\\\\r\\\\nPart IV Long-Term Performance and Prediction of Manganese \\\\r\\\\nSlag-Based Grouting Materials\\\\r\\\\n 5 Study on the Durability and Environmental Compatibility \\\\r\\\\nof Manganese Slag-Based Grouting Materials . . . . . . . . . . . . . . . . . . . 145\\\\r\\\\n 5.1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 145\\\\r\\\\n 5.2 Effect of Ion Erosion on Strength Characteristics of \\\\r\\\\nManganese Slag-Based Grouting Materials . . . . . . . . . . . . . . . . . . . . . 146\\\\r\\\\n 5.2.1 Effect of Ion Erosion on Strength Characteristics \\\\r\\\\nof EFGM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 146\\\\r\\\\n 5.2.2 Effect of Ion Erosion on the Strength Characteristics \\\\r\\\\nof ESGM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 149\\\\r\\\\n 5.2.3 Effect of Ion Erosion on ECGM Intensity Characteristics . . . 151\\\\r\\\\n 5.3 Effect of Ion Erosion on the Microstructural Characteristics \\\\r\\\\nof Manganese Slag-Based Grouting Materials . . . . . . . . . . . . . . . . . . 153\\\\r\\\\n 5.3.1 Effect of Ion Erosion on the Microstructural \\\\r\\\\nCharacteristics of EFGM . . . . . . . . . . . . . . . . . . . . . . . . . . . 153\\\\r\\\\n 5.3.2 Effect of Ion Erosion on the Microstructural \\\\r\\\\nCharacteristics of ESGM . . . . . . . . . . . . . . . . . . . . . . . . . . . 163\\\\r\\\\n 5.3.3 Effect of Ion Erosion on the Microstructural \\\\r\\\\nCharacteristics of ECGM . . . . . . . . . . . . . . . . . . . . . . . . . . . 171\\\\r\\\\n 5.4 Study on Heavy Metal Solidification Mechanisms of \\\\r\\\\nManganese Slag-Based Grouting Materials . . . . . . . . . . . . . . . . . . . . . 177\\\\r\\\\n 5.4.1 Study on the Heavy Metal Solidification Mechanism \\\\r\\\\nof EFGM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 177\\\\r\\\\n 5.4.2 Study on the Heavy Metal Immobilization \\\\r\\\\nMechanism of ESGM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 178\\\\r\\\\n 5.4.3 Study on the Heavy Metal Immobilization \\\\r\\\\nMechanism of ECGM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 178\\\\r\\\\n 5.5 Study on the Curing Mechanism of the Alkali Component in \\\\r\\\\nManganese Slag-Based Grouting Materials . . . . . . . . . . . . . . . . . . . . . 180\\\\r\\\\n 5.5.1 Study on Leaching Patterns of EFGM Alkaline \\\\r\\\\nComponents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 180\\\\r\\\\n 5.5.2 Study on Leaching Patterns of Alkaline Components \\\\r\\\\nin ESGM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 182\\\\r\\\\n 5.5.3 Study on Leaching Patterns of ECGM Alkaline \\\\r\\\\nComponents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 183\\\\r\\\\n 5.5.4 SEM-EDS Analysis of Leaching Alkali Components . . . . . 185\\\\r\\\\n 5.6 Chapter Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 186\\\\r\\\\nReferences . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 187\\\\r\\\\n 6 Performance Prediction Model for Manganese \\\\r\\\\nSlag-Based Grouting Materials . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 189\\\\r\\\\n 6.1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 189\\\\r\\\\n 6.2 Study on the Diffusion Mechanism of Manganese \\\\r\\\\nSlag- Based Grouting Materials in Rock and Soil Masses . . . . . . . . . . 190\\\\r\\\\n 6.2.1 Basic Assumptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 190\\\\r\\\\n 6.2.2 Physical Field Control Equations and Geometric \\\\r\\\\nConstruction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 191\\\\r\\\\n 6.2.3 Influence of Rock Mass Type on Diffusion Patterns . . . . . . 193\\\\r\\\\n 6.3 Study on the Coupling Mechanism Between Manganese \\\\r\\\\nSlag-Based Grouting Materials and Geomaterials . . . . . . . . . . . . . . . . 197\\\\r\\\\n 6.3.1 Physical Field Control Equations. . . . . . . . . . . . . . . . . . . . . 197\\\\r\\\\n 6.3.2 Geometry and Mesh Models . . . . . . . . . . . . . . . . . . . . . . . . 199\\\\r\\\\n 6.3.3 Revealing the Coupling Mechanism Between \\\\r\\\\nGrouting Materials and Geomaterials . . . . . . . . . . . . . . . . . 200\\\\r\\\\n 6.4 Study on the Reinforcement Mechanism of Manganese \\\\r\\\\nSlag-Based Grouting Materials in Water-Rich Karst Regions . . . . . . 201\\\\r\\\\n 6.4.1 Physical Field Control Equations. . . . . . . . . . . . . . . . . . . . . 202\\\\r\\\\n 6.4.2 Geometry and Mesh Models . . . . . . . . . . . . . . . . . . . . . . . . 204\\\\r\\\\n 6.4.3 Mechanism of Reinforcement in Water-Saturated Karst . . . 205\\\\r\\\\n 6.5 Subsections of this Chapter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 208\\\\r\\\\nReferences . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 209\\\\r\\\\n 7 Conclusions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 211
No other version available