<p>1) Conducted laboratory tests on recycled aggregates to evaluate their physical and mechanical properties.<br><br>2) Compared test results of recycled aggregates with those of natural aggregates to assess performance differences.<br><br>3) Studied the suitability of recycled aggregates for replacing natural aggregates in various construction applications.<br><br>4) Prepared detailed documentation and interpretations of experimental findings for material optimization and sustainable use.</p>