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During concrete works, one detail that often goes unnoticed by non-engineers is the rebar chair. These small supports hold reinforcement bars at the correct height before and during concrete pouring.

Abstract: In the ground-penetrating radar (GPR) detection of concrete structures, the reflection of rebar layers often obscures the useful signals below. In this letter, an effective and practical ...

Abstract: Traditional methods for quality inspection of reinforcing bars (rebars) in reinforced concrete (RC) structures are labor-intensive, time-consuming, and pose safety risks. Recent methods ...