Advancing Sustainable Construction through Recycled Aggregate Concrete (RAC)
The global construction sector faces immense pressure to adopt sustainable practices that minimize environmental degradation and resource depletion. Recycled Aggregate Concrete (RAC) has emerged as a promising solution, offering a means to reuse construction and demolition (C&D) waste effectively. By substituting natural aggregates with recycled ones, RAC contributes to reducing landfill accumulation and conserving natural resources. However, challenges such as variability in recycled aggregate (RA) quality, higher water absorption, and the presence of adhered mortar demand systematic research to optimize its performance. This introduction sets the foundation for exploring the multifaceted aspects of RAC, emphasizing its potential as a sustainable alternative to conventional concrete (CC). Fresh-State Characteristics of Recycled Aggregate Concrete The fresh-state behavior of RAC is largely influenced by the physical properties of recycled aggregates. Increased porosity and...