Here are few research topic on construction technology topic. The syllabus is based on the IOE, Master's Program for Construction management.
CHAPTER 1
1. Site Investigation Techniques
- Comparative Study of Traditional
and Modern Site Investigation Methods in Urban Construction Projects
- Use of Geophysical Methods for
Subsurface Profiling in Complex Geological Conditions
- Effectiveness of Cone Penetration
Testing (CPT) vs. Standard Penetration Testing (SPT) in Bearing Capacity
Estimation
- Integration of GIS and Remote
Sensing in Preliminary Site Investigation for Infrastructure Projects
2. Excavation Methods and Equipment
- Optimization of Excavation
Equipment Selection for Varying Soil and Rock Conditions
- Environmental and Economic Impacts
of Mechanized vs. Manual Excavation Methods
- Advancements in Trenchless
Excavation Technologies for Urban Utility Installations
- Risk Management in Deep Excavation
Projects: Equipment and Methodology Perspective
3. Dewatering
- Effectiveness of Different
Dewatering Techniques in High Water Table Areas
- Environmental Impacts of
Construction Dewatering and Sustainable Mitigation Measures
- Performance Analysis of Well Point
Systems vs. Deep Well Systems in Large-Scale Projects
- Numerical Modeling of Groundwater
Drawdown in Dewatering Operations
4. Soil Compaction and Stabilization
- Evaluation of Different Soil
Compaction Techniques on Load-Bearing Capacity
- Use of Geosynthetics and Additives
in Soil Stabilization: A Comparative Study
- Impact of Lime and Cement Stabilization
on Expansive Soils
- Performance Assessment of
Vibroflotation and Dynamic Compaction in Loose Sandy Soils
5. Pile Driving Techniques and Foundation Systems
- Comparative Study of Driven vs.
Bored Piles in Seismic Zones
- Noise and Vibration Impacts of
Different Pile Driving Methods in Urban Settings
- Innovations in Pile Driving
Equipment for Improved Efficiency and Safety
- Load Transfer Mechanisms in Pile
Foundations under Varying Soil Conditions
6. Shoring and Earth Retention Systems
- Effectiveness of Different Shoring
Techniques in Preventing Excavation Failures
- Comparative Study of Soldier
Piles, Sheet Piles, and Diaphragm Walls in Deep Excavations
- Behavior of Tieback and Braced
Retention Systems under Lateral Earth Pressure
- Sustainability Assessment of Earth
Retention Systems in Urban Infrastructure Projects
CHAPTER 2
2.1 Masonry Materials and
Mortar Mixtures
1. Comparative
Study of Cement-Lime vs. Cement-Sand Mortar in Brick Masonry Strength
2. Effect
of Pozzolanic Additives on Workability and Durability of Mortar Mixtures
3. Performance
Evaluation of Locally Available Burnt Clay Bricks vs. Concrete Blocks
4. Impact
of Water-Cement Ratio on the Bond Strength of Mortar
5. Use
of Recycled Aggregates and Fly Ash in Sustainable Masonry Mortar
6. Effect
of Different Mortar Grades on Compressive Strength of Masonry Walls
7. Long-Term
Weather Resistance of Traditional vs. Modern Mortar Materials
2.2 Masonry Bonds and Joints
1. Structural
Behavior of Masonry Walls with Different Bond Patterns (English, Flemish,
Stretcher)
2. Seismic
Resistance of Masonry Walls with Reinforced Joints vs. Unreinforced Joints
3. Influence
of Joint Thickness on Load Distribution in Load-Bearing Walls
4. Effect
of Mortar Joint Type (concave, flush, raked) on Water Penetration Resistance
5. Bond
Strength in Masonry Walls Constructed with Different Brick Orientation Patterns
6. Study
of Thermal Performance in Walls Constructed with Different Masonry Bonds
7. Load
Path and Crack Development in Masonry Arches with Varying Joint Types
2.3 Reinforced Masonry and
Lintels
1. Strength
Enhancement of Brick Masonry Walls Using Vertical and Horizontal Reinforcement
2. Comparative
Study of Precast vs. Cast-in-Situ Lintels in Load-Bearing Structures
3. Behavior
of Reinforced Masonry Walls under Lateral Loads (Wind or Seismic)
4. Performance
of Masonry Lintels with Different Reinforcement Configurations
5. Load-Bearing
Capacity of Reinforced Hollow Concrete Block Masonry
6. Crack
Control in Long Masonry Walls Using Reinforced Bed Joints
7. Fire
Resistance Performance of Reinforced vs. Unreinforced Masonry
2.4 Masonry Maintenance,
Repair, and Restoration
1. Techniques
for Crack Repair in Historic Brick Masonry Buildings
2. Evaluation
of Lime Repointing Methods in Heritage Masonry Structures
3. Effectiveness
of Epoxy and Grout Injection in Structural Masonry Repair
4. Comparative
Study of Traditional and Modern Restoration Methods in Stone Masonry
5. Durability
of Repaired Masonry Walls under Freeze-Thaw Conditions
6. Preventive
Maintenance Strategies for Water-Damaged Masonry Facades
7. Use
of Non-Destructive Testing (NDT) in Diagnosing Masonry Deterioration
CHAPTER 3
3.1 Concrete Mix Design and
Proportioning
1. Effect
of Water-Cement Ratio Variation on Compressive Strength of Concrete
2. Comparative
Study of IS, ACI, and DOE Mix Design Methods for M25 and M30 Concrete
3. Optimization
of Concrete Mix Design Using Industrial Waste Materials (Fly Ash, GGBS, Silica
Fume)
4. Performance
of Self-Compacting Concrete Mixes with Different Admixture Combinations
5. Impact
of Aggregate Size and Grading on Workability and Strength of Concrete
6. Design
of High-Strength Concrete Mix Using Locally Available Materials
7. Sustainable
Mix Design Using Recycled Concrete Aggregate (RCA) in Structural Applications
3.2 Batching and Mixing
Techniques
1. Comparison
of Manual vs. Machine Batching Accuracy and its Effect on Concrete Strength
2. Performance
Evaluation of Site-Mixed vs. Ready-Mix Concrete (RMC)
3. Impact
of Mixing Time and Sequence on Homogeneity and Workability of Concrete
4. Study
on the Role of Automated Batching Plants in Quality Assurance
5. Influence
of Ambient Temperature on Mixing and Setting Time of Concrete
6. Effect
of Moisture Variation in Aggregates on Concrete Batching Accuracy
7. Use
of Mobile Batching Units for Remote Construction Projects: Challenges and
Benefits
3.3 Placing, Compaction, and
Finishing of Concrete
1. Effectiveness
of Needle Vibrators vs. Surface Vibrators in Compacting Structural Concrete
2. Impact
of Delayed Placement on Bond Strength and Concrete Integrity
3. Study
of Surface Defects Due to Improper Finishing Techniques
4. Evaluation
of Workability Retention during Transport and Placement of RMC
5. Comparative
Study of Hand Compaction vs. Mechanical Compaction in RCC Slabs
6. Analysis
of Cold Joint Formation and Prevention Techniques in Multiphase Pours
7. Effect
of Formwork Type on Surface Finish and Durability of Concrete
3.4 Curing and Protection of
Concrete
1. Effect
of Different Curing Methods (Water, Membrane, Steam) on Strength Development
2. Performance
of Curing Compounds vs. Traditional Water Curing in Hot Climates
3. Impact
of Inadequate Curing on Durability Parameters like Shrinkage and Cracking
4. Role
of Curing Duration on Early and Long-Term Compressive Strength of Concrete
5. Experimental
Study on Self-Curing Concrete using Polyethylene Glycol (PEG)
6. Curing
Challenges in High-Altitude or Cold-Weather Construction Projects
7. Evaluation
of Concrete Surface Protection Techniques Against Sulfate and Chloride Attack
3.5 Non-Destructive Testing (NDT)
and Quality Control of Concrete
1. Correlation
Between Rebound Hammer Test and Compressive Strength of Concrete Cubes
2. Use
of Ultrasonic Pulse Velocity (UPV) Test to Detect Internal Defects in
Structural Concrete
3. Role
of Core Cutting and NDT Techniques in Assessing Concrete Strength in Old
Buildings
4. Comparative
Study of Destructive vs. Non-Destructive Testing Methods
5. Reliability
of Schmidt Hammer Test for Quality Control in Field Conditions
6. Application
of Infrared Thermography in Locating Voids and Delamination in Concrete
Structures
7. Development
of a Site-Based Quality Control Plan for Concrete using NDT Techniques
CHAPTER 4
4.1 Types of Wood and Their
Properties
1. Comparative
Study of Hardwood and Softwood for Structural Applications
2. Mechanical
Properties of Common Timber Species Used in Nepalese Construction
3. Durability
and Decay Resistance of Treated vs. Untreated Timber
4. Effect
of Moisture Content on Strength and Shrinkage Characteristics of Wood
5. Evaluation
of Fire Resistance in Different Wood Species for Building Use
6. Impact
of Seasoning Techniques on the Dimensional Stability of Wood
7. Assessment
of Local vs. Imported Timber: Strength, Cost, and Sustainability
4.2 Wood Framing Techniques
and Joinery
1. Performance
Analysis of Traditional Timber Joinery vs. Modern Metal Fastening Systems
2. Seismic
Performance of Timber Frame Structures Using Mortise and Tenon Joints
3. Efficiency
of Balloon Framing vs. Platform Framing in Low-Rise Construction
4. Study
on Long-Term Load Behavior of Nailed vs. Bolted Timber Connections
5. Comparative
Study of Prefabricated vs. On-Site Wood Framing Systems
6. Creep
and Deflection Analysis in Timber Beams with Various Joinery Configurations
7. Influence
of Joint Detailing on Structural Integrity of Wood Frame Houses
4.3 Doors and Windows
Installation
1. Impact
of Improper Door Frame Installation on Wall Cracking and Structural Damage
2. Performance
Comparison of Timber, uPVC, and Aluminum Windows in Thermal Insulation
3. Analysis
of Common Defects in Door and Window Installations and Their Remedies
4. Effect
of Frame Alignment and Anchoring on Wind Load Resistance of Windows
5. Study
on Airtightness and Energy Efficiency of Installed Doors and Windows
6. Installation
Challenges of Sliding vs. Hinged Windows in RCC Frames
7. Best
Practices in Waterproofing Around Installed Doors and Windows
4.4 Steel, Aluminum, and PVC
Framing Techniques
1. Structural
Behavior of Light-Gauge Steel Framing vs. Timber Framing in Residential
Buildings
2. Thermal
and Acoustic Performance of Aluminum vs. uPVC Window Frames
3. Corrosion
Resistance and Protective Coatings in Steel Framing Systems
4. Speed
and Accuracy Comparison in Assembly of Prefabricated Steel and PVC Frames
5. Sustainability
Assessment of Steel, Aluminum, and uPVC Framing Materials
6. Seismic
Performance of Hybrid Framing Systems Combining Steel and PVC
7. Cost-Benefit
Analysis of Steel vs. Aluminum Framing for Commercial Projects
CHAPTER 5
5.1 Structural Steel
Materials and Properties
1. Comparative
Study of Mild Steel and High-Strength Steel in Structural Applications
2. Effect
of Heat Treatment on Mechanical Properties of Structural Steel
3. Behavior
of Structural Steel Under Elevated Temperatures and Fire Exposure
4. Corrosion
Resistance of Galvanized vs. Non-Galvanized Structural Steel
5. Fatigue
Behavior of Structural Steel Under Cyclic Loading
6. Microstructural
Analysis of Welded vs. Rolled Structural Steel
7. Use
of Recycled Steel and Its Impact on Strength and Sustainability
5.2 Steel Framing Systems
and Connections
1. Comparison
of Bolted vs. Welded Steel Connections in Seismic Zones
2. Behavior
of Moment-Resisting Frames vs. Braced Frames under Lateral Loads
3. Study
on Pre-engineered Steel Building Frames and Their Efficiency
4. Design
Challenges in Steel Frame Connections for Multi-Storey Buildings
5. Impact
of Connection Detailing on Load Transfer Efficiency in Steel Frames
6. Behavior
of Eccentrically Braced Frames Under Earthquake Loading
7. Evaluation
of Semi-Rigid Connections in Steel Building Frames
5.3 Steel Trusses and Beams
1. Optimization
of Steel Truss Design for Large Span Structures
2. Comparative
Study of Warren, Pratt, and Howe Trusses for Roof Structures
3. Lateral-Torsional
Buckling Resistance in I-Beams with Varying Slenderness Ratios
4. Impact
of Opening in Steel Beams on Load-Carrying Capacity
5. Study
of Composite Steel Beams with Concrete Slab in Floor Systems
6. Fatigue
Analysis of Welded Joints in Steel Trusses
7. Structural
Behavior of Cold-Formed Steel Beams in Light Structures
5.4 Steel Columns
1. Buckling
Analysis of Slender Steel Columns Under Axial Load
2. Load
Carrying Behavior of Built-Up vs. Rolled Steel Columns
3. Fire
Resistance of Encased vs. Unprotected Steel Columns
4. Effect
of Imperfections on Column Stability and Failure Modes
5. Performance
of Steel Columns with Varying Cross-Sections (I, HSS, Circular)
6. Design
of Columns for Combined Axial and Bending Loads
7. Seismic
Vulnerability Assessment of Steel Columns in Multi-Storey Buildings
5.5 Construction Techniques
of Specialized Steel Structures
1. Modular
Construction Using Structural Steel: Benefits and Challenges
2. Erection
Techniques for Long-Span Steel Roofs and Space Frames
3. Construction
Challenges in Curved and Complex Geometry Steel Structures
4. Techniques
for Seismic Isolation and Damping in Steel High-Rise Buildings
5. Study
of Cable-Stayed and Suspension Steel Bridge Construction Methods
6. Use
of Robotics and Automation in Steel Structure Fabrication and Assembly
7. Prefabrication
and On-Site Assembly Techniques for Industrial Steel Structures
6.1 Pipe Jointing Techniques
(Concrete, Steel, GI, CI, Polythene Pipes)
1. Comparative
Analysis of Jointing Techniques for Concrete vs. Ductile Iron Pipes in Water
Networks
2. Performance
of Butt Fusion and Electrofusion Joints in HDPE Pipes Under Pressure
3. Leakage
Patterns and Maintenance Requirements of GI vs. CI Pipe Joints
4. Durability
Study of Rubber Gasket vs. Lead Caulked Joints in CI Pipes
5. Corrosion
Resistance and Joint Integrity in Buried Steel Pipes with Flanged vs. Welded
Connections
6. Jointing
Failures in Concrete Pipes: Causes, Prevention, and Field Repair Techniques
7. Study
of Pipe Joint Materials (Epoxy, Rubber, Mastic) and Their Compatibility with
Different Pipe Types
6.2 Underground Pipe
Installation and Trenchless Methods
1. Evaluation
of Trenchless Technology (HDD, Microtunneling) for Utility Installation in
Urban Areas
2. Cost
and Time Comparison Between Open-Cut and Trenchless Pipe Installation Methods
3. Impact
of Soil Conditions on Pipe Alignment and Stability in Trenchless Installations
4. Assessment
of Pipe Jacking and Horizontal Boring in Congested Urban Corridors
5. Risks
and Quality Control in Underground Pipe Installation Using Trenchless
Technology
6. Use
of GIS and GPR for Planning and Execution of Underground Utility Mapping
7. Long-Term
Settlement Issues in Trenches with Inadequate Bedding and Backfill Compaction
6.3 Sewer and Drainage
Systems
1. Performance
Evaluation of Combined vs. Separate Sewer Systems in Urban Nepal
2. Design
and Maintenance Challenges in Stormwater Drainage Systems During Monsoon Season
3. Effectiveness
of Perforated Pipes and French Drains in Groundwater Management
4. Hydraulic
Behavior of Sewer Pipes with Varying Slopes and Manning’s Coefficient
5. Decentralized
Wastewater Management Using Small-Bore and Simplified Sewer Systems
6. GIS-Based
Mapping and Monitoring of Urban Drainage Networks for Flood Prevention
7. Causes
and Remedies for Blockages in Gravity-Driven Sewer Networks
6.4 Water Supply and
Distribution Systems
1. Comparison
of Gravity-Fed vs. Pressurized Water Distribution Systems in Hilly Terrain
2. Leak
Detection Techniques in Water Distribution Networks Using Acoustic and Pressure
Monitoring
3. Impact
of Pipe Material and Age on Water Quality in Distribution Systems
4. Design
Optimization of Loop vs. Branched Water Supply Systems for Urban Areas
5. Intermittent
Water Supply: Hydraulic Implications and Public Health Concerns
6. Performance
Evaluation of SCADA-Controlled Smart Water Distribution Systems
7. Analysis
of NRW (Non-Revenue Water) and Loss Control in Municipal Water Networks
6.5 Communication Utilities
/ Corridor
1. Planning
and Management of Utility Corridors for Integrated Urban Infrastructure
2. Impact
of Poor Utility Coordination on Road Construction and Maintenance
3. Design
and Implementation of Underground Utility Ducts for Fiber Optic and Electrical
Cables
4. GIS-Based
Utility Corridor Mapping for Conflict Minimization in Urban Projects
5. Best
Practices in Multi-Utility Tunnel Design for Telecom, Water, and Sewer Lines
6. Case
Study of Urban Utility Conflicts During Road Widening and Expansion Projects
7. Standardization
of Depth and Separation Requirements in Multi-Utility Corridors
CHAPTER 7
7.1 Construction Survey and
Layout of Alignment
1. Accuracy
Assessment of Total Station vs. GPS in Road Alignment Survey
2. Use
of Drone-Based Photogrammetry in Highway Alignment and Route Planning
3. Optimization
of Horizontal and Vertical Alignment for Minimizing Earthwork
4. Challenges
in Aligning Roads in Mountainous Terrain: A Case Study from Nepal
5. Role
of GIS in Road Alignment and Route Selection
6. Impact
of Survey Errors on Road Geometry and Safety
7. Automation
in Road Alignment Layout Using BIM and GNSS Technologies
7.2 Earthwork and Grading
for Roads
1. Effect
of Subgrade Soil Type on Earthwork Quantity and Stability
2. Optimization
of Mass Haul Diagrams for Minimizing Earthwork Costs
3. Impact
of Improper Grading on Pavement Performance and Surface Drainage
4. Comparison
of Conventional vs. Automated Grading Techniques in Road Projects
5. Use
of Geotextiles and Reinforced Earth Structures in Unstable Road Embankments
6. Environmental
Impact Assessment of Road Earthwork in Hilly Regions
7. Analysis
of Earthwork Equipment Productivity in Large-Scale Highway Projects
7.3 Flexible and Rigid
Pavement Design Review and Construction
1. Comparative
Study of Flexible and Rigid Pavement Performance in Heavy Traffic Areas
2. Effect
of Subgrade CBR on Thickness Requirement of Pavement Layers
3. Life-Cycle
Cost Analysis of Rigid vs. Flexible Pavement for Urban Roads
4. Design
and Construction Challenges of Rigid Pavement in High Rainfall Areas
5. Review
of IRC, AASHTO, and Nepal Road Standards for Pavement Design
6. Fatigue
and Rutting Performance Prediction Models for Flexible Pavements
7. Construction
Quality Control Parameters in Rigid Pavement Slab Joints
7.4 Asphalt and Concrete
Pavement Techniques
1. Performance
of Warm Mix vs. Hot Mix Asphalt in Cold Regions
2. Crack
Resistance of Modified Bitumen Pavements Using Waste Plastic and Rubber
3. Evaluation
of Jointing and Finishing Techniques in Concrete Pavement Construction
4. Use
of Recycled Asphalt Pavement (RAP) in New Asphalt Layers: A Case Study
5. Effectiveness
of Superpave vs. Marshall Mix Design for Asphalt Pavements
6. Comparative
Study of Slipform vs. Fixed Form Techniques for Concrete Roads
7. Surface
Texture and Skid Resistance Evaluation in Asphalt and Concrete Pavements
7.5 Maintenance and
Rehabilitation of Roads
1. Assessment
of Pavement Distresses and Prioritization for Maintenance
2. Cost-Effectiveness
of Preventive Maintenance vs. Reactive Rehabilitation
3. Effect
of Overlay Thickness on the Structural Performance of Old Pavements
4. Use
of Pavement Management Systems (PMS) in Road Maintenance Planning
5. Evaluation
of Cold In-Place Recycling Techniques for Flexible Pavement
6. Role
of Climate and Drainage in Road Deterioration in the Terai Region
7. Performance
of Slurry Seal and Micro Surfacing as Maintenance Techniques
7.6 Traffic Management and
Safety Considerations During Construction
1. Safety
Risk Assessment of Road Users and Workers During Construction Zones
2. Effectiveness
of Temporary Traffic Diversion Schemes in Urban Road Projects
3. Use
of Intelligent Traffic Management Systems for Real-Time Construction Site
Monitoring
4. Accident
Analysis and Mitigation Measures in Highway Work Zones
5. Pedestrian
and Cyclist Safety During Urban Road Rehabilitation Projects
6. Public
Awareness and Communication Strategies for Traffic Management During Roadworks
7. Impact
of Construction Delays on Urban Traffic Congestion and Mitigation Measures
CHAPTER 8
8.1 Dams, Reservoirs, and
Spillways
1. Comparative
Analysis of Earthen, Concrete Gravity, and Arch Dams in Terms of Structural
Stability
2. Impact
of Reservoir Sedimentation on Storage Capacity and Dam Performance
3. Hydraulic
Behavior and Energy Dissipation Efficiency of Different Spillway Types
4. Risk
Assessment of Dam Break Scenarios and Emergency Action Planning
5. Seismic
Performance Evaluation of Dams in Himalayan Seismic Zone
6. Optimization
of Reservoir Operation for Irrigation and Flood Control
7. Effects
of Climate Change on Reservoir Hydrology and Storage Planning
8.2 Weirs, Barrages with
Sediment Control Structures and Fish Ladder
1. Hydraulic
Performance of Sharp-Crested vs. Broad-Crested Weirs
2. Sediment
Management Techniques in Barrages: A Comparative Study
3. Design
and Functionality of Fish Ladders in River Diversion Structures
4. Performance
Evaluation of Undersluices and Scouring Sluices in Sediment Control
5. Impact
of Barrage-Induced Backwater Effect on Upstream Settlements
6. Sediment
Flushing Mechanisms in Himalayan Rivers: Challenges and Solutions
7. Integration
of Ecological Flow Requirements in Weir and Barrage Design
8.3 Powerhouses and Turbines
1. Efficiency
Comparison of Francis, Kaplan, and Pelton Turbines in Varying Head Conditions
2. Design
Optimization of Small Hydropower Plants for Hilly Terrain
3. Energy
Losses in Penstocks and Their Impact on Turbine Output
4. Operation
and Maintenance Challenges in Run-of-River Hydropower Plants
5. Structural
and Vibration Analysis of Turbine Foundations in Powerhouses
6. Role
of Automation and SCADA Systems in Hydropower Generation Monitoring
7. Environmental
Impact of Hydropower Development and Mitigation Strategies
8.4 Canals and Water
Distribution Systems
1. Seepage
Loss Reduction Techniques in Unlined Irrigation Canals
2. Hydraulic
Performance of Lined vs. Unlined Canals in Water-Conveyance Efficiency
3. Automation
of Canal Regulation Structures for Efficient Water Distribution
4. Impact
of Poor Maintenance on Water Distribution Equity in Canal Command Areas
5. Use
of Remote Sensing and GIS in Canal Irrigation Network Management
6. Design
of Cross-Drainage Structures for Canal Safety and Continuity
7. Role
of Community-Based Organizations in Canal Operation and Water Delivery
Efficiency
8.5 Sedimentation Tanks and
Water Treatment Facilities
1. Design
Optimization of Sedimentation Tanks Using Computational Fluid Dynamics (CFD)
2. Effect
of Detention Time and Inlet Configuration on Sedimentation Efficiency
3. Performance
Evaluation of Pre-Treatment Units in Rural Water Supply Schemes
4. Impact
of Coagulant Type and Dose on Water Clarification Efficiency
5. Case
Study on Operational Issues in Water Treatment Plants in Nepal
6. Sludge
Management Practices in Sedimentation-Based Water Treatment Plants
7. Energy
Efficiency and Sustainability Assessment of Small-Scale Water Treatment Units
8.6 River Training Works
1. Effectiveness
of Spur Dikes and Gabions in Preventing Riverbank Erosion
2. Performance
of Guide Bunds in River Flow Regulation Near Bridge Crossings
3. Use
of Geo-Bags and Vegetative Measures for Riverbank Protection
4. Assessment
of Flood Control Effectiveness Through River Training Structures
5. Hydrological
and Sediment Transport Analysis in Trained vs. Untrained River Sections
6. Challenges
in Implementing River Training Works in Braided Himalayan Rivers
7. Integration
of River Training with Community-Based Flood Risk Management
CHAPTER 9
9.1 Concrete Bridges: RCC
and Pre-Stressed Concrete
1. Comparative
Structural Performance of RCC vs. Pre-Stressed Concrete Bridge Girders
2. Durability
Assessment of RCC Bridges in High Rainfall and Seismic Zones
3. Loss
of Pre-Stress in Post-Tensioned Concrete Bridges: Causes and Mitigation
4. Design
Optimization of I-Girder vs. Box Girder Bridges Using PSC
5. Crack
Development and Control Techniques in RCC Bridge Decks
6. Construction
Challenges of Segmental Pre-Stressed Concrete Bridges in Hilly Terrain
7. Life-Cycle
Cost Analysis of RCC vs. Pre-Stressed Concrete Bridge Systems
9.2 Steel Bridges
1. Fatigue
Behavior and Life Prediction of Steel Truss Bridges Under Repeated Loading
2. Comparison
of Welded vs. Bolted Connections in Modular Steel Bridge Construction
3. Corrosion
Protection Techniques for Steel Bridges in Coastal and Polluted Environments
4. Seismic
Retrofitting Techniques for Old Steel Girder Bridges
5. Performance
of Composite Steel-Concrete Deck Bridges Under Traffic Loads
6. Prefabrication
and Rapid Installation of Steel Bridges: Case Study-Based Analysis
7. Assessment
of Load Distribution in Arch vs. Suspension Steel Bridges
9.3 Design and Construction
of Scaffoldings
1. Safety
and Stability Analysis of Cup-Lock vs. Frame Scaffold Systems in Bridge
Construction
2. Impact
of Scaffold Design on Productivity in Multi-Span Bridge Projects
3. Scaffolding
Failures in Construction: Root Causes and Prevention Strategies
4. Design
Optimization of Scaffolding Systems for Irregular Bridge Structures
5. Use
of Modular and Prefabricated Scaffold Components to Improve Site Efficiency
6. Assessment
of Wind and Load Resistance in Temporary Scaffold Structures
7. Integration
of 3D BIM in Scaffolding Layout and Safety Planning
9.4 Bridge Inspection and
Assessment
1. Application
of Non-Destructive Testing (NDT) Techniques in RCC Bridge Health Monitoring
2. Development
of a Bridge Condition Index Based on Visual and Instrumental Inspections
3. Drone-Based
Inspection for Remote and Aging Bridge Infrastructure
4. Role
of Structural Health Monitoring Systems in Preventing Catastrophic Bridge
Failures
5. Assessment
of Expansion Joints and Bearings in Old RCC and Steel Bridges
6. Prioritization
Techniques for Bridge Maintenance Using Risk-Based Approaches
7. GIS-Based
Inventory and Inspection System for National Highway Bridges
9.5 Tunnel Excavation and
Construction Methods
1. Comparison
of Drill and Blast vs. Tunnel Boring Machine (TBM) Methods in Himalayan
Tunneling
2. Challenges
of Tunnel Construction in Soft Soil vs. Rock Mass Conditions
3. Construction
Sequence Optimization for NATM (New Austrian Tunneling Method) in Mountainous
Terrain
4. Environmental
Impact Assessment of Tunnel Excavation in Eco-Sensitive Zones
5. Tunnel
Face Stability and Excavation Techniques in Fault Zones
6. Groundwater
Ingress Control during Tunnel Excavation: Techniques and Case Studies
7. Use
of Pre-Support Measures in Tunnel Boring Through Collapsible Soils
9.6 Tunneling Equipment and
Machinery
1. Performance
Analysis of Tunnel Boring Machines (TBMs) in Varying Rock Formations
2. Evaluation
of Equipment Productivity in Drill and Blast Tunneling Projects
3. Maintenance
Challenges and Downtime Analysis of TBM Components
4. Automation
and Real-Time Monitoring in Modern Tunneling Equipment
5. Selection
Criteria for Tunneling Equipment Based on Geological Conditions
6. Wear
Behavior of Cutter Heads in TBM Under Abrasive Rock Conditions
7. Energy
Consumption Comparison Between Mechanical and Manual Excavation Methods
9.7 Tunnel Support Systems
1. Performance
Comparison of Rock Bolts, Shotcrete, and Steel Ribs in Tunnel Support
2. Seismic
Behavior of Tunnel Linings in Soft Ground Conditions
3. Design
of Temporary and Permanent Tunnel Support in Weak Rock Mass
4. Load
Transfer Mechanisms in Segmental Lining Systems for TBM Tunnels
5. Time-Dependent
Deformation (Creep) Control in Deep Tunnels Using Support Systems
6. Numerical
Modeling of Tunnel Support Stability Using Finite Element Method (FEM)
7. Cost
and Safety Evaluation of Fibre-Reinforced Shotcrete in Tunnel Construction
9.8 Tunnel Ventilation and
Safety Considerations
1. Design
of Longitudinal vs. Transverse Ventilation Systems in Road Tunnels
2. CFD
Modeling of Smoke Propagation and Fire Safety in Urban Tunnels
3. Impact
of Vehicle Emissions on Tunnel Air Quality and Ventilation Demand
4. Real-Time
Monitoring Systems for Tunnel Ventilation Control
5. Evacuation
Strategy and Emergency Tunnel Lighting in Fire Scenarios
6. Case
Study of Tunnel Ventilation Failures and Their Consequences
7. Design
of Safe Refuge Areas in Long Tunnels for Emergency Conditions
9.9 Tunnel Inspection,
Maintenance, and Rehabilitation
1. Use
of Ground Penetrating Radar (GPR) and Lidar in Tunnel Lining Inspection
2. Assessment
of Tunnel Deterioration Due to Ground Movement and Seepage
3. Preventive
Maintenance vs. Corrective Rehabilitation in Tunnel Life-Cycle Management
4. Techniques
for Crack Injection and Waterproofing in Tunnel Linings
5. Tunnel
Asset Management System: Planning and Prioritizing Maintenance Interventions
6. Impact
of Urban Traffic Loads on Tunnel Structural Integrity Over Time
7. Innovations
in Robotic Systems for Tunnel Maintenance and Repair
10.1 Prefabrication and
Modular Construction
1. Comparative
Study of On-Site vs. Off-Site Prefabrication in Urban Housing Projects
2. Impact
of Modular Construction on Project Time and Cost Efficiency
3. Seismic
Performance of Modular Construction Systems in Earthquake-Prone Zones
4. Sustainability
Assessment of Prefabricated Concrete Panels in Building Construction
5. Challenges
and Solutions in Implementing Modular Construction in Developing Countries
6. Integration
of BIM in Prefabrication Planning and Execution
7. Structural
and Thermal Performance of Sandwich Panels Used in Modular Buildings
10.2 Selection of
Appropriate Plants and Equipment
1. Criteria
for Selecting Construction Equipment Based on Project Type and Scale
2. Impact
of Equipment Selection on Productivity and Cost in Road Construction Projects
3. Use
of Multi-Criteria Decision Making (MCDM) Tools for Equipment Selection
4. Comparative
Study of Manual, Semi-Mechanized, and Fully Mechanized Construction Approaches
5. Role
of Soil Type and Terrain in Selecting Earthmoving Equipment
6. Assessment
of Equipment Compatibility with Prefabrication and Modular Systems
7. Influence
of Equipment Availability and Rental vs. Purchase Decisions on Project
Efficiency
10.3 Efficient Management of
Plants and Equipment
1. Equipment
Productivity Monitoring and Optimization Using Real-Time Tracking Systems
2. Preventive
vs. Corrective Maintenance Strategies for Construction Equipment
3. Cost
Control and Resource Allocation in Equipment-Intensive Construction Projects
4. Application
of IoT and Telematics in Construction Plant Management
5. Equipment
Downtime Analysis and Its Impact on Construction Delays
6. Fleet
Management Strategies in Large Infrastructure Projects
7. Development
of a Plant and Equipment Management System for Medium-Scale Contractors