10898nam 22004573 450 991049710440332120210901203631.0981-16-1831-3(CKB)4100000011990574(MiAaPQ)EBC6684855(Au-PeEL)EBL6684855(EXLCZ)99410000001199057420210901d2021 uy 0engurcnu||||||||txtrdacontentcrdamediacrrdacarrierGround Improvement and Reinforced Soil Structures Proceedings of Indian Geotechnical Conference 2020 Volume 2Singapore :Springer Singapore Pte. Limited,2021.©2022.1 online resource (764 pages)Lecture Notes in Civil Engineering Ser. ;v.152981-16-1830-5 Intro -- Contents -- About the Editors -- Improvement of Soft Clays Using Stone Columns with and Without Encasement -- 1 Introduction -- 2 Literature Review -- 3 Materials Used -- 3.1 Clay -- 3.2 Gravel -- 3.3 Sand -- 3.4 Leno-Netted Bag -- 4 Test Program -- 4.1 Load Test on Unreinforced Clay Bed -- 4.2 Load Tests on Stone Column -- 4.3 Load Tests on Encased Stone Column -- 5 Analysis and Discussion -- 5.1 Modulus of Elasticity of Clay from UCS Test -- 5.2 Single-Stone Columns of Diameter 6 and 7 cm -- 5.3 Single-Stone Column of 7 cm Diameter Using a Loading Plate of Diameter 6 cm -- 6 Conclusions -- References -- Geotechnical Properties of Soft Improved Ground from In Situ Time-Settlement Plots -- 1 Introduction -- 1.1 Mud Flats, South of Iraq [1] -- 1.2 Embankment on Soft Clay Treated with Sand Drains [3] -- 2 Results and Discussion -- 3 Conclusion -- References -- Settlement of a Square Footing on Dry Sand Bed Reinforced with Stone Columns Under Seismic Conditions: Effect of Frequency -- 1 Introduction -- 2 Materials and Method -- 2.1 Experimental Setup -- 2.2 Instrumentation -- 2.3 Materials Used -- 2.4 Model Preparation and Testing Procedure -- 2.5 Law of Similitude -- 3 Results and Discussion -- 4 Conclusions -- References -- Experimental Study on Parametric Influences of Stone Column Reinforced Foundation Systems -- 1 Introduction -- 2 Material and Methodology -- 2.1 Preparation of Clay -- 2.2 Preparation of Clay Bed -- 2.3 Preparation of Stone Column -- 2.4 Test Procedure -- 3 Results and Discussion -- 4 Conclusions -- References -- Stabilization of Soft Clay Using Nylon Fiber and Fly Ash -- 1 Introduction -- 2 Materials -- 3 Experimental Work -- 4 Results and Discussion -- 4.1 Soil Treated with Fly Ash -- 4.2 Comparison of Test Results -- 5 Conclusions -- References.Experimental Investigation of Expansive Soil Mixed with Shredded Rubber Tyre -- 1 Introduction -- 2 Literature Review -- 3 Materials Used -- 3.1 Black Cotton Soil -- 3.2 Crumb Rubber Tyre (CRT) -- 4 Experimental Study -- 5 Results and Discussion -- 5.1 Sieve Analysis -- 5.2 Specific Gravity -- 5.3 Atterberg's Limits -- 5.4 Standard Proctor Test -- 5.5 Unconfined Compressive Strength Test -- 5.6 California Bearing Ratio Test -- 6 Conclusions -- References -- A Laboratory Study on the Stabilized Expansive Soil with Partial Replacement of Fly Ash and Palm Oil Fuel Ash -- 1 Introduction -- 2 Experimental Program -- 2.1 Materials Used -- 2.2 Sample Preparation -- 2.3 Laboratory Experimentation -- 2.4 Methodology -- 3 Results and Discussion -- 3.1 Effect of Stabilization on Differential Free Swell Index -- 3.2 Effect of Stabilization on the Atterberg's Limits -- 3.3 Effect of Stabilization on Compaction Properties -- 3.4 Effect of Stabilization on CBR -- 3.5 Effect of Stabilization on Unconfined Compressive Strength -- 4 Conclusions -- References -- Enhancing the Engineering Properties of Black Cotton Soil by Using Magnesium Chloride -- 1 Introduction -- 2 Literature Review -- 3 Materials Used -- 3.1 Black Cotton Soil -- 3.2 Magnesium Chloride -- 4 Experimental Program -- 5 Results and Discussions -- 5.1 Grain Size Analysis -- 5.2 Atterberg's Limit -- 5.3 Standard Proctor Compaction Test -- 5.4 Unconfined Compression Test -- 5.5 California Bearing Ratio Test -- 5.6 Swelling Pressure Test -- 6 Conclusions -- References -- Decontamination of Soil by Electro Kinetic Treatment -- 1 Introduction -- 1.1 Development of Electro Kinetic Process -- 2 Electro Kinetics -- 2.1 Process and Mechanisms -- 2.2 Electroosmosis -- 2.3 Electro Migration -- 2.4 Electrophoresis -- 2.5 Factors Affecting Electro Kinetic Technology -- 3 Materials Used for the Test -- 3.1 Sand.3.2 Leachate -- 4 Methodology -- 4.1 Electro Kinetic Treatment -- 4.2 Procedure -- 5 Results -- 5.1 Variation of Current and Voltage -- 6 Conclusions -- References -- Desiccation Cracking Behavior and Strength Characteristics of Areca Fiber-Reinforced Fine Grained Soils -- 1 Introduction -- 2 Materials and Methods -- 2.1 Soil and Bottom Ash -- 2.2 Areca Fiber -- 3 Experimental Program -- 3.1 Compaction Tests -- 3.2 Unconfined Compressive Strength -- 3.3 Image Analysis -- 4 Results and Discussions -- 4.1 Compaction Tests -- 4.2 Unconfined Compressive Strength Tests -- 4.3 Image Analysis -- 5 Conclusions -- References -- Numerical Analysis and Experimental Study on Reinforcement Using PVC Rod in the Vicinity of Pressure Bulb in Sand -- 1 Introduction -- 1.1 General -- 2 Experimental Program -- 2.1 Materials Used -- 2.2 Test Setup -- 2.3 Modeling and Analysis -- 3 Results and Discussion -- 3.1 Effect of Length and Diameter on Pressure-Settlement Response Using Plate Load Test -- 3.2 Effect of Length and Diameter on Pressure-Settlement Response Using Numerical Analysis -- 3.3 Validation -- 4 Conclusions -- Reference -- Strength and Deformation Characteristics of Subgrade Soil Stabilized with Plastic Covers -- 1 Introduction -- 2 Experimental Studies -- 2.1 Materials Used -- 2.2 Methodology -- 3 Results and Discussion -- 3.1 Effect of Thickness and Aspect Ratio of Plastic Strips on Strength Characteristics -- 3.2 Comparison of Results -- 4 Conclusions -- References -- Enhancement of Soil Stabilization by Electrokinetic Process -- 1 Introduction -- 2 Materials -- 3 Methodology -- 3.1 Electrokinetic Cell Setup -- 3.2 Procedure for Dewatering of Remolded Clay Through Electrokinetic Cell -- 4 Results and Discussion -- 4.1 Effect of Voltage -- 4.2 Effect of Initial Moisture Content (IMC) -- 5 Conclusions -- References.Effect of Modification on Coir Fiber in Durability and Shear Parameters in Flyash Soil Mixture -- 1 Introduction -- 2 Literature Review -- 3 Experimental Studies -- 3.1 Materials -- 3.2 Nano Modification of Coir Fiber -- 3.3 Testing Program -- 4 Results and Discussion -- 4.1 SEM Analysis -- 4.2 Water Absorption -- 4.3 Tensile Test and Elongation -- 4.4 Effect of Treated Fiber on Unconfined Compression Test -- 4.5 Effect of Treatment on Durability of Fiber and UCC Value -- 5 Conclusions -- References -- Dynamic Compaction of Sandy and Silty Soils Near Delhi for Liquefaction Mitigation -- 1 Introduction -- 2 Subsoil Profile -- 3 Liquefaction Susceptibility Analysis -- 3.1 Methodology and Design Parameters -- 3.2 Results -- 4 Ground Improvement -- 4.1 Design Concept -- 4.2 Site Execution -- 5 Field Testing and Improvement -- 6 Conclusions -- References -- Lateral Displacements of Soft Ground Under Embankment Loading -- 1 Introduction -- 2 Methodology -- 3 Results and Discussion -- 3.1 Settlements -- 3.2 Lateral Displacements -- 3.3 Construction Control Chart -- 4 Conclusions -- References -- Influence of Eco-Sand Drains on the Performance of Consolidation Characteristics Founded on Soft Clay Deposits -- 1 Introduction -- 2 Materials -- 2.1 Soil Sample -- 2.2 Eco-Sand -- 3 Experimental Works -- 3.1 Experimental Setup -- 3.2 Installation of Drains -- 4 Results and Discussion -- 5 Conclusions -- References -- Effect of Fiber Reinforcement on the Strength of Geopolymerised Soil: An Experimental Investigation and Numerical Modeling -- 1 Introduction -- 2 Materials and Methods -- 2.1 Raw Materials -- 2.2 Alkali Activated Binder (AAB) -- 2.3 Sample Preparation -- 2.4 Geotechnical Characteristics -- 2.5 Numerical Modeling -- 3 Results and Discussion -- 3.1 Fourier Transform Infrared Spectroscopy (FTIR) -- 3.2 Stereomicroscope and SEM Images.3.3 Unconfined Compression Strength (UCS) -- 3.4 Split Tensile Strength (STS) -- 3.5 Flexural Strength (Sf) -- 4 Conclusions -- References -- Strength Behavior of Polypropylene Fiber Reinforced GGBS Based Geopolymer Clay Blends -- 1 Introduction -- 2 Experimental Investigation -- 2.1 Materials -- 2.2 Sample Preparation -- 2.3 Methods -- 3 Results and Discussion -- 3.1 Effect of GGBS Based Geopolymers on Unconfined Compressive Strength -- 3.2 Effect of GGBS Based Geopolymers and Polypropylene Fibers on Split Tensile Strength -- 3.3 Micro-Analysis -- 4 Conclusions -- References -- Effect of Marble Dust on Strength Characteristics of Rice Husk Stabilized Soil -- 1 Introduction -- 2 Experimental Work and Methodology -- 2.1 Expansive Soil -- 2.2 Rice Husk Ash (RHA) -- 2.3 Marble Dust -- 2.4 Sample Preparation and Experimental Program -- 3 Results and Discussion -- 3.1 Geotechnical Properties of Soil-RHA Mix -- 3.2 Geotechnical Properties of Marble Dust Treated RHA -- 4 Conclusions -- References -- Swelling Characteristics of Fly Ash Based Geopolymer Expansive Clay Blends -- 1 Introduction -- 2 Experimental Investigation -- 2.1 Materials -- 2.2 Laboratory Tests -- 3 Results and Discussion -- 3.1 Swell-Shrink Behaviour -- 3.2 Micro-Structure Studies -- 4 Conclusions -- References -- A Critical Review on Stabilisation of Expansive Soils with Compensating Materials -- 1 Introduction -- 2 Different Types of Compensating Materials and Their Mechanism in Controlling the Volume Change of Expansive Soils -- 2.1 Gravel Material -- 2.2 Sand Material -- 2.3 Non-swelling Soil -- 2.4 Cohesive Non-swelling Soil (CNS) -- 2.5 Chemically Stabilised Soil (CSS) -- 3 Cyclic Swell-Shrink Behaviour of CNS/CSS Stabilised Expansive -- 3.1 Soil -- 4 Depth of Active Zone -- 4.1 Thickness of Soil Removal in the Active Zone.5 Laboratory Constraints in Understanding the Behaviour of Expansive Soil Stabilised with Compensating Material.Lecture Notes in Civil Engineering Ser.Ground Improvement and Reinforced Soil Structures Electronic books.Satyanarayana Reddy C. N. V917038Saride Sireesh917039Krishna A. Murali917040MiAaPQBOOK9910497104403321Ground Improvement and Reinforced Soil Structures2055846UNINA