Proceedings of The 5th International Conference on Advances in Civil and Ecological Engineering Research: Proceedings of ACEER2023 (Lecture Notes in Civil Engineering, 336)

This book presents select proceedings of the 5th International Conference on Advances in Civil and Ecological Engineering Research (ACEER 2023). The book covers a wide range of topics, including construction engineering and management hydraulic and hydrologic engineering, air quality and atmospheric pollution, ecological risk assessment and management, restoration and protection of environment, water pollution and treatment, and water recourses engineering. This book also covers state-of-the-art technologies in building sustainable city, resilient buildings, and sustainable issues in relating to civil engineering. It will be useful for researchers and engineers working in the field of civil and ecological engineering. Preface Organization Contents About the Editor Construction and Structural Engineering Research on the Application of EPC in China’s Prefabricated Building Market: A Case Study of Shenzhen 1 Introduction 2 Study Area and Data Sources 2.1 Study Area 2.2 Data Sources 3 Result 3.1 Overall Allocation of EPC Projects in Shenzhen 3.2 EPC Projects Participated by Company A 4 Conclusion 5 Discussion References Safety Factors in the Use and Formation of Intelligent Economic Systems of Construction Enterprises: Definition and Assessment Features 1 Introduction 2 Materials and Methods 3 Result 4 Conclusion References Architecture and Techniques of Environmental Control of Climatic Colonies in Italy and Abruzzo 1 Introduction 1.1 Marine and Mountain Colonies in Italy and Abruzzo during the Fascist Period: Architecture, Typology and Environmental Control in Comparison 2 Materials and Methods 2.1 The Stella Maris in Montesilvano (Pescara) and IX Maggio in Monteluco di Roio (L’Aquila) Colonies: Thermo-Hygrometric Analysis 3 The Cases Study 3.1 Thermo-Hygrometric Simulations on the Behavior Colonies: Stella Colony 4 Discussion 4.1 Simulations Results on the Stella Maris and IX May Colonies: Comparisons 5 Conclusion: Future Related Research: Climate Change Implications to Design Effectiveness References Method for the Design of Local Temporary Buildings to Ensure the Sustainable Development of the Liquid Society 1 Introduction 2 Method 2.1 Analysis of the Potential of the Territory 2.2 Identification of the Requirements of the Building Organism 2.3 Design the Local Temporary Building Organism 3 Analysis 3.1 Analysis of the Territory of L’aquila 3.2 Defining the Requirements of Local Temporariness 4 Results 5 Discussion and Conclusions References Monitoring of Bridges Damage Based on the System Transfer Function Maps from Sensors Datasets 1 Introduction 2 Bridge Modeling 2.1 Bridge Description 3 Results and Dissections 3.1 Acceleration Responses Analysis in the Frequency Domain 3.2 Bridge System Analysis in Frequency Domain 4 Conclusions References Bridges Damage Assessment Techniques Improvement Through Machine Learning Algorithm 1 Introduction 2 Bridge Structure Health State Classification Model Based on K-NN Algorithm 2.1 A K-Nearest Neighbor (K-NN) Algorithm 2.2 Bridge Description 3 Results and Dissections 3.1 The Sensor Network Collection Bridge SHS Data 3.2 Steps of Health Status of Bridge Structure Based on Data Classification Technology 3.3 K-NN Data Classification Technology 3.4 Accuracy and Reliability Evaluation of Suggested Algorithm 4 Conclusions References Numerical and Theoretical Study on Shear Capacity of Segmental Joints in UHPC-RC Composite Beam Bridge 1 Introduction 2 Segmental Joints of UHPC-RC Composite Beam Bridge 3 Shear Resistance Calculation of Segment Joints Based on Codes 3.1 Shear Capacity Prediction of Segment Joints Based on the AASHTO Codes 3.2 Shear Capacity Prediction of Segment Joints Based on the JSCE Codes 3.3 Shear Capacity Prediction Equation for Segment Joints Based on the Chen [1] 4 Refined Analysis of segmental joints in UHPC-RC Composite Beam Bridge 5 Conclusions References Study on the Influence of Temperature Rise on the Stress Change of Prefabricated Cantilever Composite Subgrade (PCCS) 1 Introduction 2 Prefabricated Cantilever Composite Subgrade (PCCS) Structure 3 Detailed Nonlinear Solid Finite Element Model Establishment 4 Results Analysis 4.1 Global Temperature Rising Case 4.2 Local Temperature Rising Case 5 Conclusions References Construction Technology of Tunnel Lining Vault Embedded Pipe Timely Grouting 1 Introduction 2 Project Overview 3 Overall Construction Scheme 3.1 Comparison and Selection of Grouting Scheme 3.2 Technology Principle of Pipe Grouting 4 Tunnel Lining Vault Embedded Pipe Grouting Construction 4.1 Construction Process of Pipe Grouting 4.2 Construction Process of Pipe Grouting 5 Grouting Effect and Benefit Analysis 5.1 Grouting Effect Detection 5.2 Benefit Analysis 6 Conclusion References Numerical Study on Performance of Single-Keyed Dry Joint of Ultra-High Performance Concrete (UHPC) Under Combined Shear and Torsion Load 1 Introduction 2 Specimen Design 3 Finite Element Analysis 3.1 Finite Element Model (FEM) 3.2 FEM Results 4 Bearing Capacity Prediction of Joints Based on the AASHTO Code 5 Conclusion References First Master-Permanentization Solution for Telecommunication Tower 1 Introduction 2 Background 3 Methodology 4 Conclusion References Environmental Monitoring and Risk Assessment Impacts of Tibetan Plateau Vortex Activities on the Ecological Environment in the Yellow River Basin 1 Introduction 2 Data and Methods 3 Impacts of the TPVs in 1998 on Precipitation and Ecology in the Yellow River Basin 3.1 TPV Activities in 1998 3.2 Impacts of the NMTPVs in 1998 on the Precipitation and Ecology in the Yellow River Basin 3.3 Impacts of the MTPVS in 1998 on the Precipitation and Ecology in the Yellow River Basin 4 Activities and Impacts of the HITPVs in the Yellow River Basin 5 Conclusions References Assessment of Wind Energy Resources in Fujian Sea Areas Based on WRF Model 1 Introduction 2 Methodology 2.1 Wind Data 2.2 Wind Energy Calculation Method 2.3 Configuration of WRF Model 2.4 WRF Model Performance Evaluation 3 Results 3.1 Annual Average Wind Energy Characteristics Analysis 3.2 Seasonal Average Wind Energy Characteristics Analysis 3.3 Monthly Average Wind Energy Characteristics Analysis 3.4 Analysis of the Wind Energy Density Rose Diagram 4 Conclusion References Case Analysis of a Squall Line Process in Beijing Area in 2021 1 Introduction 2 Real-Time Weather Data 3 Environmental Condition Analysis 4 Analysis of This Process by Dual Polarization Radar 4.1 Analysis of Radar Reflectivity Factor 4.2 Vertical Profile Analysis of Reflectivity Factor 4.3 Radial Velocity Analysis 4.4 Analysis of Vertically Integrated Liquid Water Content 4.5 Differential Reflectivity Analysis 5 Summary References Research on Ecological Environment Impacts Assessment During the Construction Period of Railway Projects 1 Introduction 2 Materials and Methods 2.1 Ecological Environment Quality Evaluation Index System of Railway Construction Project 2.2 Evaluation Methods of Ecological Environmental Quality of Railway Construction Projects 3 Results and Analysis 4 Discussion and Conclusion References Analysis of the Spatial Changes and Influencing Factors of Landscape Patterns Along the Fujian-Guangdong Interconnection 1 Introduction 2 Data and Study Area 2.1 Study Area 2.2 Data 3 Methods 3.1 COLD Algorithm 3.2 Landscape Pattern Index 4 Results 4.1 Analysis of Forest Disturbance and Recovery 4.2 Changes in Landscape Pattern Across Different Spatial Scales 4.3 Influence of Different Factors on the Landscape Pattern Along the Line 5 Discussion 6 Conclusion References Impact of Electric Power Grid Projects on Bird Diversity and the Suggestion of Bird Conservative Technology 1 Introduction 2 Materials and Methods 2.1 Study Area 2.2 Data Handling 3 Results 3.1 Characteristics of Bird Diversity Along the Electric Power Grid Project Area 3.2 Spatial and Temporal Effects of Electric Power Grid Projects on Bird Diversity 3.3 Utilization of Power Lines and Pylons by Birds in the Power Grid Project Area 3.4 The Impact of Power Grid Project Construction on Migratory Birds 4 Discussion 5 Conclusion References Methodology for Monitoring the Ecological Environment of Railway Construction 1 Introduction 2 Method 2.1 Monitoring Indicators and Monitoring Content 2.2 Monitoring Scope, Location and Method 3 Conclusion References Analysis and Suggestions on Agricultural Non-Point Source Pollution-Yongchuan District, Chongqing as an Example 1 Introduction 2 Research Method 3 Research Results 3.1 Overview of the Research Area 3.2 Analysis of Agricultural Non-Point Source Pollution in the Research Area 4 Conclusion and Outlook References Role of Rare Taxa in the Structure and Function of Soil Fungal Community 1 Introduction 2 Materials and Methods 2.1 Study Area and Sample Collection 2.2 Physical and Chemical Properties of Soil Samples 2.3 High-Throughput Sequencing 2.4 Data Processing and Analysis 3 Results 3.1 Physical and Chemical Properties of Soil Samples 3.2 High-Throughput Sequencing 3.3 Community Structure and Composition 3.4 Community Structure and Functionality 4 Discussion 5 Conclusions References Hydraulics, Hydrology and Water Resources Engineering Experimental Study on Flow Capacity of a Typical Side Weir 1 Introduction 2 Theoretical Background 3 Experimental Plan 3.1 Project Layout 3.2 Model Scales 3.3 Model Range and Production 4 Results and Analysis 4.1 Results 4.2 Analysis 5 Conclusion References The Sustainable Development Model of Rural Domestic Sewage Treatment in China 1 Introduction 2 Comparative Analysis of the Characteristics of Rural Sewage Treatment Models at Home and Abroad 3 New Models for Rural Sewage Treatment 3.1 Model and Concept 3.2 Performance Analysis 4 Conclusions References Comparative Study on Real-Time Economic Operation Algorithm of Three Gorges Hydropower Station 1 Introduction 2 A Subsection Sample 2.1 A Subsection Sample 2.2 Fuzzy Statistical Test Method 2.3 Fuzzy Set Analysis Method 2.4 Multiple Indicators Identification Method 3 Case Study 3.1 Analysis of Hydrological and Meteorological Indicators in River Basins 3.2 Comparison and Analysis 3.3 Final Installment Plan Determination 4 Conclusion References Flood Forecast and Control for Urban Rivers Using LSTM Neural-Network 1 Introduction 2 Considered Area and Challenge 3 LSTM Modelling 3.1 LSTM Neural Network 3.2 LSTM Model Setup 3.3 Data Preparation 3.4 LSTM Training and Validation 3.5 Prediction Capability 4 Flow Control 4.1 Transfer Function Model 4.2 Adaptive PI&FF Control 4.3 LSTM-Based Simulation 4.4 Control Performance 4.5 Flood Mitigation 5 Discussion and Conclusion References Spatial Variation of Agricultural Drought Vulnerability in Eastern Agricultural Zone of Qinghai Province, China 1 Introduction 1.1 Research Background 1.2 Review of Chinese and International Research 1.3 Research Ideas 2 Overview of the Study Area 3 Research Methodology and Data Sources 3.1 Evaluation Indicator System Construction 3.2 Data Sources and Processing 3.3 Agricultural Drought Vulnerability Evaluation Methods 4 Results and Analysis 4.1 Spatial Variation in Agricultural Drought Vulnerability 4.2 Temporal Variation in Agricultural Drought Vulnerability 4.3 Analysis of Factors Influencing Vulnerability to Agricultural 5 Discussion and Conclusion References Geotechnical Engineering A Review on Application of Soft Computing Techniques in Geotechnical Engineering 1 Introduction 2 Soft Computing (SC) Techniques 2.1 Artificial Neural Network (ANN) 2.2 Convolutional Neural Network (CNN) 2.3 Support Vector Machine (SVM) 2.4 Random Forest (RF) 2.5 Genetic Algorithm (GA) And Particle Swarm Optimization Algorithm (PSO) 2.6 Fuzzy Logic (FL) 3 Application of Soft Computing Techniques in Geotechnical Engineering 3.1 Soil Stabilization 3.2 Foundations 3.3 Stability of Slopes and Landslides 3.4 Liquefaction 4 Conclusions References Study on Enhanced Oil Recovery Technology of Tight Reservoir Modified in Highly Deviated Well: A Case Study of the L183 Area in the Huaqing Oilfield Ordos Basin, China 1 Introduction 2 Reservoir Profile 3 Well Pattern Transformation of Highly Deviated Well 3.1 Establishing a New Model of Imbibition Displacement in Highly Deviated Wells 3.2 Selection of Well Pattern 4 Large Scale Application of Highly Deviated Wells to Enhance Oil Recovery 4.1 Reconstruction Strength in the L183 Area 4.2 Reasonable Flow Saturation Ratio in the L183 Area 5 Conclusion References Suitability Evaluation of Subsurface Space Development and Utilization in Langfang North Three Counties, Hebei Province 1 Introduction 2 General Situation 3 Geological Environmental Conditions 4 Suitability Evaluation of Underground Space 4.1 Evaluation Method 4.2 Selection of Evaluation Index System 4.3 Index Standardization and Determination of Weight 4.4 Comprehensive Evaluation 5 Evaluation Results 6 Recommendations References Spatial Distribution, Influencing Factors and Suitability Evaluation of Rural Tourism - An Example from Guizhou, China 1 Introduction 2 Materials and Methods 2.1 Study Area 2.2 Methods 2.3 Data Sources 3 Results 3.1 Spatial Pattern of Tourist Villages 3.2 Spatial Heterogeneity of Tourist Villages 3.3 Spatial Correlation of Tourist Villages 3.4 Suitability Evaluation of Tourist Villages 4 Conclusion 5 Discussion References Coastal Engineering and Fluid Mechanics Coastline Change Monitoring by Remote Sensing in Coastal Zone of Bohai Bay in China 1 Introduction 2 Materials and Methods 3 Results 3.1 Varies with the Shoreline Length and the Bay Area 3.2 Shoreline Attribute Change 4 Discussion 4.1 Sediment Source Change 4.2 Hydrodynamic Factors 4.3 Human Activities 5 Conclusions References The Progress and Management Suggestions for the Renovation and Restoration of Sea Area and Coastal Zone 1 Introduction 2 Investment in Central Sea Area Use Funds 3 Implementation of Renovation and Restoration Projects 4 Problems in Project Implementation 4.1 Management System Needs to Be Improved 4.2 Insufficient Connection Between Some Projects and Related Planning 4.3 Project Execution Progress Generally Lags Behind 4.4 Project Fund Raising and Utilization Need to Be Strengthened 4.5 Low Social Participation 4.6 Lack of Evaluation and Transformation of Ecological Restoration Effectiveness 5 Management Suggestions 5.1 Improve Project Management System and Strengthen Full Process Supervision 5.2 Prepare Scientifically and Implement Renovation and Restoration Plans Strictly 5.3 Expand Funding Channels and Innovate the Operation Mode of Renovation and Restoration 5.4 Promote the Informatization Construction of Renovation and Restoration Project Management 5.5 Implement the Ecological Restoration Concept of Giving Priority to Natural Restoration and Supplemented by Artificial Restoration 6 Conclusion References Building an Economic Argumentation Model for Vessel Train 1 Introduction 2 Analysis on the Influence Factors of Economic Efficiency of Vessel Train 2.1 Manning Requirements and Salary 2.2 Number of Vessels Joining the Vessel Train 2.3 Navigation Environment 2.4 Operating Business Model 3 Current Situation of Inland Shipping in China 3.1 Manning Requirements and Crew Development 3.2 Freight Volume and Composition of the Vessel Train 3.3 Navigation Environment 3.4 Composition of Business Entities on the Market 4 Building an Economic Argumentation Model for Vessel Train 4.1 Purpose of Building the Economic Argumentation Model 4.2 Main Parameters and the Calculation Method for Financial Evaluation Indicators 4.3 Main Economic Evaluation Indicators 5 A Case Study of Estimating the Economic Efficiency of the Vessel Train 5.1 Main Parameters Involved in the Estimation 5.2 Results of Financial Evaluation 5.3 Sensitivity Analysis 6 Conclusion and Suggestions References Numerical Investigation of Turbulence Models for Swirling Nitrogen/Air 1 Introduction 2 Numerical Model 2.1 Turbulence Model 2.2 Simulated Geometry and Conditions 2.3 Grid Independence Verification 3 Results and Discussions 3.1 Velocity Distributions 3.2 Analyses of Axial and Tangential Velocity 3.3 2D Instantaneous Flow Fields 4 Conclusions References Author Index