In-Situ Appraisal and Classification of Concrete Structures Prior Demolition: Chemical Composition Analysis Using Handheld X-ray Fluorescence Analyzer with Cement Type-Driven Separation

Recycled concrete aggregates (RCA) have been recognized as a sustainable solution to satisfy the demand and address the environmental impacts of the concrete industry. However, construction engineers and contractors still have reservations about RCA due to their heterogeneous origin and lower quality compared to natural aggregates. It is...