Concrete on Expansive Soils: Subbase Choices That Reduce Seasonal Heave
Introduction A subbase is the layer beneath a concrete pavement that provides support and a leveled, dry foundation. It helps distribute loads, control settlement, and keep the surface from shifting as soils move. For expansive soils, choosing the right subbase means considering drainage, compaction, and how moisture affects soil volume. Think of subbase choices as […]
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