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Preface; Contents; Influence of Chemical Additives and Flyash on the Swelling and Bearing Resistance of Expansive Subgrade Soil; Abstract; 1 Introduction; 2 Materials Used and Experimental Methods; 2.1 Natural Soil; 2.2 Flyash; 2.3 Aluminum Chloride; 2.4 Sample Preparation and Curing; 2.5 Methods of Testing; 3 Results and Discussion; 3.1 Effect of Additives on Consistency Limits; 3.2 Effect of Additives on Swell Properties; 3.3 California Bearing Ratio; 4 Conclusion; References; Characterization of Unsaturated Shrink-Swell Soils Properties in Egypt; Abstract; 1 Introduction.
2 Laboratory Investigations2.1 Natural Soil Samples; 2.2 Bentonite-Silty Clay Soil Mixtures; 3 Testing Program; 3.1 Soil Index Properties; 3.2 Moisture Diffusion and Volume Change Properties; 4 Results and Discussion; 4.1 Soil Shrink-Swell Index; 4.2 Soil Swell Limit; 4.3 Suction Compressibility Index; 4.4 Soil Coefficients of Unsaturated Diffusivity; 4.5 Soil Swell Potential; 5 Model Verification; 6 Conclusions; References; Strength Property of Expansive Soils Treated with Bagasse Ash and Lime; Abstract; 1 Introduction; 2 Materials and Experimental Work; 2.1 Materials.
2.2 Mixture Preparation2.3 The Unconfined Compressive Strength (UCS) Tests; 2.4 Effect of Wetting-Drying Cycles on UCS; 3 Results and Discussion; 3.1 Effect of Bagasse Ash Curing Time on UCS; 3.2 Effect of Bagasse Ash on Durability; 4 Conclusions; References; Stabilization of an Expansive Soil Using Alkali Activated Fly Ash Based Geopolymer; Abstract; 1 Introduction; 2 Materials and Methods; 2.1 Material Characterization; 2.2 Sample Preparation and Testing; 3 Results and Discussions; 3.1 Unconfined Compressive Strength of Expansive Soil Fly Ash Mixture.
3.2 Unconfined Compressive Strength of Alkaline-Activated Fly Ash Treated Samples3.3 Effect of Percentage of Water on UCS of Fly Ash Treated Samples; 3.4 Effect of Activator/Ash Ratio; 3.5 Mineralogical Studies; 3.6 Rheological Study; 3.6.1 Setting Time; 4 Conclusions; References; Determination of Shrinkage Properties of Clayey Soils by the Image Analysis Technique; Abstract; 1 Introduction; 2 Materials and Methods; 3 Results and Discussion; 4 Conclusion; References; Effect of Cement on Suction and Pore Size Distribution Before and After Swelling of a Natural Clay from Algeria; Abstract.
1 Introduction2 Site Location and Geotechnical Identification; 2.1 Clayey Soil Identification; 2.2 Cement; 3 Sample Preparations; 4 Results and Discussion; 4.1 Effect of Cement on Suction; 4.2 Effect of Cement on Swelling; 4.3 Effect of Cement on Pore Distribution Before and After Swelling; 5 Conclusion; References; Treatment of Collapsible Soils by Cement Using the Double Consolidation Method; Abstract; 1 Introduction; 2 Experimental Work; 2.1 Materials; 3 Results and Discussion; 3.1 Untreated Samples; 4 Conclusions; Acknowledgments; References.
2 Laboratory Investigations2.1 Natural Soil Samples; 2.2 Bentonite-Silty Clay Soil Mixtures; 3 Testing Program; 3.1 Soil Index Properties; 3.2 Moisture Diffusion and Volume Change Properties; 4 Results and Discussion; 4.1 Soil Shrink-Swell Index; 4.2 Soil Swell Limit; 4.3 Suction Compressibility Index; 4.4 Soil Coefficients of Unsaturated Diffusivity; 4.5 Soil Swell Potential; 5 Model Verification; 6 Conclusions; References; Strength Property of Expansive Soils Treated with Bagasse Ash and Lime; Abstract; 1 Introduction; 2 Materials and Experimental Work; 2.1 Materials.
2.2 Mixture Preparation2.3 The Unconfined Compressive Strength (UCS) Tests; 2.4 Effect of Wetting-Drying Cycles on UCS; 3 Results and Discussion; 3.1 Effect of Bagasse Ash Curing Time on UCS; 3.2 Effect of Bagasse Ash on Durability; 4 Conclusions; References; Stabilization of an Expansive Soil Using Alkali Activated Fly Ash Based Geopolymer; Abstract; 1 Introduction; 2 Materials and Methods; 2.1 Material Characterization; 2.2 Sample Preparation and Testing; 3 Results and Discussions; 3.1 Unconfined Compressive Strength of Expansive Soil Fly Ash Mixture.
3.2 Unconfined Compressive Strength of Alkaline-Activated Fly Ash Treated Samples3.3 Effect of Percentage of Water on UCS of Fly Ash Treated Samples; 3.4 Effect of Activator/Ash Ratio; 3.5 Mineralogical Studies; 3.6 Rheological Study; 3.6.1 Setting Time; 4 Conclusions; References; Determination of Shrinkage Properties of Clayey Soils by the Image Analysis Technique; Abstract; 1 Introduction; 2 Materials and Methods; 3 Results and Discussion; 4 Conclusion; References; Effect of Cement on Suction and Pore Size Distribution Before and After Swelling of a Natural Clay from Algeria; Abstract.
1 Introduction2 Site Location and Geotechnical Identification; 2.1 Clayey Soil Identification; 2.2 Cement; 3 Sample Preparations; 4 Results and Discussion; 4.1 Effect of Cement on Suction; 4.2 Effect of Cement on Swelling; 4.3 Effect of Cement on Pore Distribution Before and After Swelling; 5 Conclusion; References; Treatment of Collapsible Soils by Cement Using the Double Consolidation Method; Abstract; 1 Introduction; 2 Experimental Work; 2.1 Materials; 3 Results and Discussion; 3.1 Untreated Samples; 4 Conclusions; Acknowledgments; References.