Slab Design Principles
Essential elements of concrete slab design.
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Load Analysis
Dead loads, live loads, and point loads. Consider dynamic and cyclic loading.
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Soil Conditions
Bearing capacity, settlement potential, and drainage characteristics.
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Reinforcement Design
Steel placement, cover requirements, and crack control. Consider temperature effects.
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Joint Planning
Control joint spacing and depth. Plan construction and isolation joints.
Material Properties
Concrete Mix
Strength class and workability requirements.
Reinforcement
Steel grade and configuration options.
Vapor Barrier
Material selection and placement details.
Joint Materials
Sealants and dowel systems.
Construction Methods
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Subgrade Preparation
Compaction requirements and testing procedures. Verify uniform support.
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Placement Techniques
Proper concrete placement and consolidation. Control thickness variations.
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Finishing Methods
Timing and technique selection. Consider surface requirements.
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Curing Procedures
Moisture retention and temperature control. Duration requirements.
Quality Control
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Testing Program
Fresh concrete tests and hardened properties. Establish acceptance criteria.
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Thickness Verification
Measurement methods and frequency. Document variations.
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Surface Tolerances
Flatness and levelness requirements. Measurement techniques.
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Documentation
Record keeping and reporting requirements. Maintain placement logs.