Proceedings of STCCE 2021: Selected Papers

Description

This book gathers selected contributions in the field of civil and construction engineering, as presented by international researchers and engineers at the 2nd International Scientific Conference on Socio-Technical Construction and Civil Engineering (STCCE), held in Kazan, Russia on April 21-28 2021. The book covers a wide range of topics including building constructions and structures, bridges, roads and tunnels, building materials and products, construction management, energy efficiency and thermal protection of buildings, ventilation, air conditioning, gas supply and lighting in buildings, innovative and smart technologies in construction, sustainable development, transport system development. The contributions, which were selected by means of a rigorous international peer-review process, highlight numerous exciting ideas that will spur novel research directions and foster multidisciplinary collaborations. Preface Contents Investigation of Portland Cement in 3D Concrete Printing 1 Introduction 2 Materials and Methods 3 Results and Discussions 4 Conclusions References Polymer Mixtures Based on Polyvinyl Chloride for the Production of Construction Materials 1 Introduction 2 Materials and Methods 3 Results 4 Discussion 5 Conclusion References Vibrational Spectra of p-Carboxylate and p-Sulfonate Azocalix[4]arene 1 Introduction 2 Materials and Methods 3 Results 4 Discussion 5 Conclusion References Implementation of the Decision-Making Algorithm in the Bridge Management System 1 Introduction 2 Materials and Methods 3 Results and Discussion 3.1 Estimation of Technical Condition 3.2 Assessment of the Importance 3.3 Assessment of the Cost 4 Conclusions References Alkali Activation of Russian Calcined Medium-Grade Clay: Influence of NaOH Concentration 1 Introduction 2 Materials and Methods 3 Results and Discussions 3.1 Compressive Strength of Hardened Pastes 3.2 Characteristics of Calcined Clays 3.3 Characteristics of Hardened Pastes 4 Conclusion References Cost Modeling of a Land Plot for Private Housing Construction 1 Introduction 2 Methods 3 Results and Discussion 4 Conclusions References Locally Concrete Filled Reinforced Joints of RHS and SHS Trusses 1 Introduction 2 Methods 2.1 Object of Research 2.2 Numerical Studies 2.3 Machine Learning Techniques 3 Results and Discussion 4 Conclusions References Parametric Vibrations of Viscoelastic Rectangular Plates with Concentrated Masses 1 Introduction 2 Materials and Methods 3 Results and Discussion 4 Conclusion References Analysis of Light Comfort and Thermal Protection of a Building Taking into Account Changes in the Geometry of the Window Slope 1 Introduction 1.1 Relevance 1.2 Aims and Objectives 2 Materials and Methods 3 Results and Discussion 3.1 Daylighting 3.2 Insolation and Visual Comfort 3.3 Thermal Performance 4 Conclusion References Improvements of Techniques for Determining Hazardous Area Near Facilities Under Construction 1 Introduction 2 Materials and Methods 3 Results 3.1 Deviations of Lifted Load at Static Crane Arm 3.2 Comparison of Main Cargos 3.3 Consideration of Dynamic Impacts 3.4 Crane Cargo Trolley Movement 3.5 Rotation of Tower Crane Arm 4 Conclusions References Analysis of the Functional Planning Development of Cities in the USSR on the Example of Kazan 1 Introduction 2 Materials and Methods 2.1 Capital Construction. Administrative Division of the City into Districts 3 Results 4 Discussion 5 Conclusion References Prediction of Creep for a Reinforced Concrete Beam Strengthened with an External Reinforcement System Using the Stepped Isothermal Method 1 Introduction 2 Materials and Methods 2.1 Making Samples 2.2 Equipment and Instruments 2.3 Test Procedure 3 Results and Discussions 4 Conclusions References Economic Aspects of Infrastructure Projects Implementation in Towns and Medium-Sized Cities 1 Introduction 2 Methods 2.1 Discounted Method of Evaluating the Effectiveness of Investment Projects 2.2 Risk Simulation of an Investment Project 3 Results and Discussion 4 Conclusions References Carbonate Phase in the Formation of Binding Substance in Dolomite Cement 1 Introduction 2 Materials and Methods 3 Results and Discussion 4 Conclusions References Improving the Dynamic Properties of Pedestrian Overpasses by Including a Reinforced Concrete Slab in Structural Behavior 1 Introduction 2 Materials and Methods 2.1 Experimental Determination of the Dynamic Characteristics of a Pedestrian Overpass 2.2 Theoretical Determination of the Dynamic Characteristics of a Pedestrian Overpass 3 Results and Discussion 3.1 Dynamic Test Results 3.2 Results of Numerical Calculations in Order to Determine the Theoretical Dynamic Characteristics 4 Conclusions References Method of Calculating the Strength of Clay Soils Under Triaxial Regime Loading 1 Introduction 2 Materials and Methods 3 Results 4 Discussion 5 Conclusion References Additional Settlement of the Raft-Pile Foundation, Taking into Account the Deformations of the Pile Under Cyclic Loading 1 Introduction 2 Materials and Methods 3 Results and Discussions 4 Conclusions References Calculation of the Endurance of Reinforced Concrete Bending Elements by the Method of Limit Stresses 1 Introduction 2 Materials and Methods 3 Results 4 Discussions References Field Tests of Combined Pile Raft Foundation Under Cyclic Loading 1 Introduction 2 Materials and Methods 2.1 Experimental Research 3 Results and Discussions 3.1 Field Test Results 4 Conclusions References Influence of Inelastic Deformations of Reinforcement on the Stress-Strain State of Reinforced Concrete Bending Elements Under Cyclic Loading 1 Introduction 2 Materials and Methods 3 Results 4 Discussion 5 Conclusion References Geometric Modeling of Coil Heat Exchanger Based on Spring-Twisted Channel 1 Introduction 2 Methods 3 Results and Discussion 4 Conclusions References Deformation Features of Raft-Pile Foundation Models Under Cyclic Loading 1 Introduction 2 Research Methods 3 Results and Discussion 4 Conclusion References Numerical Study of the Flow in a Symmetrical Ventilation Junction Tee with a Baffle Vane 1 Introduction 2 Methods 3 Results and Discussion 4 Conclusions References Polymer Multilayer Films for Packaging of Building Materials 1 Introduction 2 Research Objects 3 Methods 4 Results and Discussion 5 Conclusion References Air Diffuser for Ventilation and Air Conditioning Systems with Quantitative Control 1 Introduction 2 Methods 3 Results and Discussions 4 Conclusion References Model of Degradation of Composite Materials of Building Structure’s Load-Bearing Elements 1 Introduction 2 Materials and Methods 2.1 Simulation of the Test Process 3 Results 4 Discussions References Design Characteristics of a Horizontal Light Tube Construction Considering Requirements of Lighting and Thermal Protection of Enclosing Structures 1 Introduction 2 Materials and Methods 2.1 Experimental Study of a Horizontal Wedge-Shaped Light Pipe 2.2 Daylight Factor and Thermal Calculation Boundary Conditions 3 Results and Discussion 3.1 Experimental study results 3.2 Analytical Calculation Results 3.3 Thermal Fields Analysis 4 Conclusion References Foamed Wood-Polymer Composites Based on Polyvinyl Chloride 1 Introduction 2 Materials and Methods 3 Results and Discussion 4 Conclusions References Modification of Styrene-Acrylic Coatings with Carbon-Containing Shungite Filler 1 Introduction 2 Methods 2.1 Obtaining a Paint Composition and Fillers 2.2 Characterization of Free Paint Films and Filler 3 Results and Discussion 4 Conclusion References Effect of the Viscogel Additive on the Rheological Parameters of Bitumen 1 Introduction 2 Materials and Methods 3 Results and Discussion 4 Conclusions References Biostability of Road Cement-Mineral Materials Reinforced with Dispersed Fibre 1 Introduction 2 Materials and Methods 2.1 Preparation of Fibre-Cement-Sand Materials 2.2 Testing 3 Results and Discussion 4 Conclusions References Alternative Mineral Powders for Asphalt Concrete 1 Introduction 2 Materials and Methods 3 Results and Discussion 4 Conclusions References Modification by Zeolite-Containing Additive the Road-Building Materials Based on Carbonate Crushed Stone-Sand Mixtures and Cements 1 Introduction 2 Materials and Methods 3 Results and Discussion 4 Conclusions References Coupling Agents Based on Single-Walled CNTs for Polyvinylchloride Wood-Polymer Composites 1 Introduction 2 Materials and Methods 3 Results 4 Discussion 5 Conclusion References Nanomodified Polymer-Bitumen Binders 1 Introduction 2 Materials and Methods 3 Results and Discussions 4 Conclusion References The Effect of Additives of Mechanically Activated Mineral Fillers on the Properties of Composite Gypsum Binders 1 Introduction 2 Materials and Methods 3 Results and Discussions 4 Conclusion References About Wear Courses and Concrete Pavements Abrasion of Highways 1 Introduction 2 Materials and Methods 3 Results 4 Discussion 5 Conclusion References Modification of Harsh Cement Pavement Concretes with Bitumen Emulsion 1 Introduction 2 Materials and Methods 3 Results and Discussion 4 Conclusions References Numerical Study of the Influence of the Inlet Geometric Parameters on the Jet Characteristics 1 Introduction 2 Materials and Methods 3 Results and Discussion 4 Conclusions References Gypsum-Fiber Radioprotective Facing Materials 1 Introduction 2 Materials and Methods 3 Results and Discussion 4 Conclusions References Author Index