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Procedure to Improve the Precision of HMA Volumetric Calculations
To improve Hot Mix Asphalt (HMA) volumetric precision, use accurate aggregate specific gravities, carefully determine Gmb (Bulk Specific Gravity) using methods like parafilm or vacuum sealing to avoid SSD issues, apply Bailey Method principles for aggregate packing, leverage AI/digital imaging for VMA, and ensure precise lab procedures (like proper Rice testing for Gmm and compaction). Focus on precise aggregate gradation analysis and consistent testing protocols, especially for void analysis.
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