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Airfield Pavement Construction
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Lauri van Run MSc., EUR ING
General Manager/Technical Director (Airports)
Scott Wilson Sdn Bhd
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Airport Pavement Types
Rigid Pavements Runways, Aprons, Taxiways, Holding Points
Flexible Pavements
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Runways, Taxiways Block Pavements
Aprons
Composite Pavements
All
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Case Study
NEW BANGKOK INTERNATIONAL AIRPORT
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CONSTRUCTION OF RIGID PAVEMENTS Pavement Design
Specifications
Contractors construction method statement Laboratory and Materials
Mix designs
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Placing Plant
Aggregates
Chemical Additives (plasticizers, retarders, etc.)
Curing Method
Trials
Construction Supervision
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Pavement Design
Pavement Structure
450 mm PQC (Tensile Strength 5,5 Mpa)
720 mm CTB (Compressive Strength Min 8 Mpa)
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mm rus e one
800mm sand blanket
12 meters Ground Improvement
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Construction Starts
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Ground Improvements
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Principle of PVD
Surcharge Load(Preloading Embankment)
Sand Blanket
Pump
Manhole
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Soft Clay
Medium Clay/ Stiff Clay
Drain
Water Flow
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CTB Construction West Runway
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Cement Treated Base 720mm
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PQC Construction with Slipform Paver
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Materials
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Stock Pile
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Concrete Specifications
Concrete Strength - 5.5 Mpa
Smoothness - max. 5 mm under 3 meter straight edgefor Aprons
Max ambient temperature 33 degrees Celcius
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Testing requirements Slump requirement 15 - 25mm at location of construction
Curing compound
Joint details Joint sealant
Protection of pavement during 28 days of curing
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PQC Batching Plants
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Slip Form Paver
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Construction Sequence
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Surface Finish by Auto Float
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Start of In-Fill Construction
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Apron Grated Drain
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Apron Drainage Channel
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Form Work attached to Drainage Channel
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Pilot Lanes Completed
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Apron Construction Curing in Progress
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Box Out for Fuel Hydrant
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Bird Eyes View of Completed Apron
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Block Paving
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Integrated Apron Design
Drainage Systems
Fuel Hydrant Airfield Lighting
Passenger Loading Bridge
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Apron Markings Apron Flood Lighting
400Hz
PCA Etc.
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Airfield Lighting
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Design Coordination
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Construction Supervision
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Joint Cutting Out of Line
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Slump Problems Sagged Edge
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Saw Cutting Problems
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Spontaneous Uncontrolled Crack
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Rejected and Break Out!!!
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Paving Train Method
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Joint Problems
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Dowel Problems
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Design Issue Shrinkage Stress Crack
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Design Issue
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Corner Crack
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Dowel problem
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Hand Laid Method with Form Work
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Vibration
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Surface Finishing
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Broom Finish
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Curing with Wet Sand
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PE sheet Application
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Preparation for Next Concrete Pour
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Localized Repairs of Broken Slabs
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Excellent Crack
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Advise Your Pilots on Construction Work
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Disaster Can Strike in a Second
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Send out NOTAM for any Work on Airside
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Work on Airside is Serious Business
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Work on Airside is Serious Business
Safety First
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THANK YOUTHANK YOU
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