This volume presents a comprehensive collection of peer-reviewed articles from the Fifth International Conference on Geotechnical Engineering (5ICGE 2025), held between 1st and 3rd July 2025, at Komar University of Science and Technology in Sulaymaniyah, Iraq. It combines cutting-edge research, practical insights, and scholarly debate across multiple engineering disciplines, including geotechnical and civil engineering, energy systems, advanced technologies, architectural engineering, water resources, environmental engineering, and petroleum engineering.
The publication offers readers access to diverse research contributions spanning geotechnical engineering innovations, structural engineering solutions, construction management strategies, sustainability practices, and materials technology. Key benefits include exposure to novel soil stabilization techniques, advanced foundation systems, sustainable construction materials, machine learning applications in engineering, and environmental remediation technologies. The volume features research on practical applications such as slope stability prediction, deep excavation analysis, waste material utilization in construction, and renewable energy systems. Contributors represent esteemed universities and institutions from multiple countries, providing international perspectives on contemporary engineering challenges and solutions.
This publication serves as an invaluable reference for practicing engineers, academic researchers, and professionals in geotechnical engineering, environmental engineering, structural design, construction materials, and project management. The target audience includes graduate students, faculty members, consulting engineers, government agencies, and industry professionals seeking current research developments and innovative solutions in civil and geotechnical engineering applications.
Table of Contents:
Section 1: Geotechnical Engineering and Technology 1. Load Transfer Mechanisms in Embankment over Rigid Inclusions: A Review 2. Modifying Geotechnical Properties of Cohesive Soil Using Polypropylene Fibers 3. Tensile Strength Evaluation of Cement-Stabilized Silty Sand with RoadCem Additive 4. Effect of Carbon Fiber Reinforcement Length on the Dynamic Behavior of Machine Foundations in Sandy Soil 5. Evaluation of Drilling Quality Using Bentonite Mud with Organic Wastes 6. Numerical Simulation of Twin Tunnels Behavior Subjected to Seismic Load 7. Analysis of Case Studies of Deep Excavations for Construction of Underpass Expressways 8. Improvement of the Performance of Anchor Plate Embedded into Sandy Soil with and without cavity for submerged and unsubmerged conditions 9. Experimental Investigation on the Durability and Strength of Geopolymer-Treated Highway Subgrade Soils Under Freeze-Thaw Cycles 10. Influence of Spent Tea as a Partial Cement Replacement on the Mechanical Performance of Cementitious Clayey Soil 11. Studying the Behavior of Piles Near Clayey Slopes 12. Bearing Capacity of Reinforced Clayey Soil under Square Foundation 13. Enhancing Bearing Capacity of Soft Clay by Deep Mixing with Cement 14. Slope Stability Prediction Using K-Nearest Neighbors and Artificial Neural Networks 15. Bearing Capacity of Medium Soil Supported Raft Foundation and Treated Sand Columns with Sodium Silicate 16. Numerical Analysis of Consolidation Settlement in Clayey Soil under Raft Foundation 17. Behavior of Single Sand Column in Partially Saturated Soil for Different Length to Diameter Ratios 18. Advancements in Stone Column Performance Using Sustainable Alternatives to Natural 19. Evaluating the shear strength of sandy soil treated with wood and steel waste additives 20. Investigation of Glass Waste Effect on the Rheological Characteristics Incorporated with GIS Technique of Several Locations in Kirkuk-Iraq 21. Impact of Wetting-Drying Cycles on the Mechanical Behavior of Geopolymer-treated Clay Subgrade Soil for Highway Applications 22. Effect of Fluctuation in the Levels of Al-Wand River on the Stability of Al-Wand Earth Dam 23. Sustainable Enhancement of Gypseous Soils Using Deep Mixing with Cutback Binder 24. Review Stabilized Soil by Lime and Rice Husk Ash 25. Advancements in Biochar-Enhanced Plant Microbial Fuel Cells (PMFCs) for Sustainable Energy in Central Asia: A Review 26. Using Recycled Vegetable Boxes as Geogrid for Reinforced Cushion Layer in Disconnected Piled-Raft Foundation 27. The Influence of Hydraulic Parameters on Sediment Dynamics in Laboratory Open Channels: A Review Study 28. Comparison of Different Equations Used to Estimate the Stability of Riprap Layers for Channel Application 29. The Impact of the 2019 Tigris River Flood Event on Al-Tharthar Canal: A Hydraulic and Inundation Map Analysis 30. Identify the Roughness Coefficient for the Tigris River along the Reach of Baghdad City Using HEC-RAS 31. Effect of Spur Dikes Type and Shape on the Scouring: A Comprehensive Review of Influencing Factors and Future Perspectives Section 2: Structural Engineering and Technology 32. The Structural Performance of Ferrocement Beams with Waste Plastic Fibers and Longitudinal Holes 33. Behavior of Reinforced Concrete Deep beam with Openings: A review 34. Replacing fine aggregate in concrete mixes by porcelain partially and totally 35. Finite Element Analysis of Shear Walls Evaluating the Impact of different shear walls configurations on building response during Seismic Events 36. Effect of Basalt Fibers on Properties Reactive Powder Concrete: Review 37. Evaluating the impact of Waste Plastic Fibers (PET) on the properties of Self-Compacting Concrete 38. Machine Learning Methods by Using XGBoost Model to Predict the Shear Strength of Reinforced Concrete Deep Beams 39. Flexural Behavior of Ferrocement Folded Precast Roof Element 40. Shear Strength Improvement in RC Beams Using NSM-Steel Bars with Reinforced Geopolymer Paste Adhesives 41. Effect of Increasing Dimensions of Waffle Slabs in Two-Way Composite Systems 42. Dimensional study of Reinforced Concrete Shear Walls: An Investigation of Aspect Ratio Seismic Effects 43. Types of Connection Between PVC Pipe and Concrete Manhole in Sewer System 44. Use of Waste Materials in the Production of Eco-friendly Bricks: Towards a Clean and Sustainable Environment 45. Advancing the Circular Economy through the Use of Plastic Waste in Construction and Architectural Façades 46. A Review of AI and ML Applications for the Prediction of Shear Strength of RC Deep Beam 47. Structural Performance of Reinforced Concrete Beams under Impact Loading: A Review 48. Studying the Distribution of Waste Tire Rubber Particles, Splitting Tensile Strength, and Abrasion Resistance of Fiber-Reinforced Rubberized Foamed Concrete 49. Evaluating the High Strength Concrete Columns Using Modified Partial Strength Reduction Factors: A Literature Review and Analysis of Theories and Equations 50. Effect of Curing Method on Compressive Strength of Sustainable Fibers Reinforced Geopolymer Concrete 51. Exploratory Factors Affecting Building Construction Costs in Iraq 52. Enhancing Duration Estimation Accuracy for Sewage Pipeline Projects: An Artificial Neural Network Approach 53. Finding Criteria for Residential Investment Projects in Iraq: A Sustainability Based Approach 54. Life Cycle Cost Analysis of Residential Complexes: Application to Case Study: Iraqi Projects 55. Assessing contractors' prequalification criteria and their impact on the success of road and bridge projects in Iraq 56. Risks Affecting the Cost and Time Schedule for Public School Projects in Iraq 57. Improving Work Performance using Ergonomic Principles: A Comparison of Conventional and Contemporary Construction Techniques Section 3: Construction Management and Sustainability 58. The Scenario of Transience and Permanence in the Cities 59. The Role of the Event in Shaping the Cultural Identity of Urban Space 60. Enhanced LULC Classification Using DEM and Object-Based Analysis in Diyala 61. Remote Sensing-Based Assessment of Irrigation Practices Using NDRE and Sentinel-2 in Al-Latifiya, Iraq 62. A Public-Private Sector Comparison of Medical Waste Management in Karbala City 63. Impact of Stop Time and Temperature on the Performance of Enhanced Biosand Filtration Using Cane Papyrus for Water Treatment 64. The Impact of Visual Configuration on Urban Perception and Place Attachment: An Analytical Study of Al-Rasool Street in the Old City of Najaf 65. Cinematic Spatial Narratives: Integrating Visual Attraction and Cinematic Principles in Redesigning Cultural Buildings 66. Impact of Vertical Housing Projects on the Urban Scene 67. Using Satellite Images and Geographic Information Systems to Classify Damaged Buildings as A Result of Terrorist Acts and Wars 68. The Impact of Sustainable Development Goals (16 and 17) in Karbala on infrastructure projects using the SWARA method 69. The Impact of Nostalgia on the Identity of Place in Old Basra 70. Satellite-Based Assessment of Air Pollution Dynamics Using Sentinel-5p Data: A Case Study of Baghdad, Iraq 71. Digital Game-Based Immersive Learning in Architecture: Developing Sense of Architectural Interior Spacing Through a Video Game 72. Factors Influencing Land Use Change and Their Urban Impacts in Iraqi Cities: Baghdad as Case Study 73. Sound Insulation Materials for Vertical Residential Buildings 74. Reviewing the critical success factors and barriers to integrating sustainability into construction project management 75. Sustainable energy through investment in education, training, development, and research: a silicon uses feasibility assessment of solar panel factory in Iraq 76. Measurement of Surface Area of Al-Hawizeh Marsh from Satellite Images Using Remote Sensing and Geographic Information System 77. Advancements in Membrane Technologies for Wastewater Treatment: Focus on Nanocomposites and Emerging Pollutants: A Review 78. Rehabilitation and Training Iraqi Private Sector Companies by Forming Foreign Private Local Private Partnership (FPLPP) 79. Integrating Safety Across the Building Lifecycle Using Prevention Through Design Factors 80. Can AI Reduce Human Bias in Peer Review? A Proposal for a Hybrid Editorial System Section 4: Materials and Technology 81. Evaluation of Runway for Al-Shuaibaa Air Base in Iraq 82. Investigating the Performance Temperature of Asphalt Binder for Permanent and Fatigue Deformation 83. Improving the Physical Properties of Natural Asphalt Using Polyvinyl Chloride (PVC) 84. A Statistical Comparison of Traffic Accident Victims and Terrorism Casualties in Thi-Qar Governorate, Iraq (2005–2023) 85. Evaluation and Enhancement of Pedestrian Mobility at the University of Kufa Main Campus Based on Field Data Analysis 86. Comparison study for sustainable operation of 40th Street in two cases with parallel parking and with angled parking by Simulation Model (VISSIM) and Surrogate Safety Assessment Model (SSAM) 87. Modeling the Influence of Axle loading and type on the Behavior of Flexible Pavement Structure 88. Evaluating Drivers’ Understanding of Warning Traffic Signs: Empirical Evidence from Al-Najaf Al-Ashraf 89. Side Friction Impact on Traffic Operation 90. Shortest Path from the Government and Private Hospitals to Husseini Hospital in the City of Kerbala using GIS 91. Thermal Performance of Helical Coiled Water Solar Collector 92. Experimental Investigations of a Solar Evacuated Tubes Collector Embedded with a Heat Pipes 93. Numerical Flow Simulation of Effect of Number Impellers on Cavitation Prediction in a Hydraulic Centrifugal Pump Using CFX ANSYS 94. Performance Enhancement of a Three-Tube Evacuated Heat Pipe Solar Collector with Crescent-Shaped PCM 95. Equilibrium and Thermodynamics Analysis of Moisture Capturing by Solid Desiccant for Environmental Issues
About the Author :
Mahdi Karkush is a Professor of Civil Engineering at the Department of Civil Engineering, University of Baghdad, and has served as the President of the Iraqi Scientific Geotechnical Society (ISGS) since 2018. He earned his B.Sc. in Civil Engineering from the University of Babylon in 1995 (ranking 3rd), his M.Sc. in Civil Structural Engineering in 1998, and his Ph.D. in Civil Geotechnical Engineering from the University of Baghdad in 2008. Prof. Karkush began his academic career at the University of Babylon (1999–2008) before joining the University of Baghdad, where he continues his teaching, research, and professional activities.
