Foundation / Ground-level beam
Grade beam
/ɡreɪd biːm/noun
From grade, the finished ground level, and beam.
Definition
A reinforced concrete beam at or near ground level that spans between piles, piers, or isolated footings and supports the walls above.
Fig. 26 — Grade beam: schematic studyNOT TO SCALE
Illustrative study — Grade beam · AI-generatedSAMPLE IMAGE
Photo study — Grade beam · AI-generated00:06
Structural & construction notes
Grade beams bridge weak soil between deep foundations. Their design accounts for bending between supports, soil heave or settlement, and continuity of reinforcement at pile caps.
An educational reference. Project-specific design requires professional guidance.