Propet subgradasi preparatios essentiaI for te durability and longevity of asphat pavhals. lt provides a staidel foundon thent supports traffic and preventé future esciedo as referedo. Folowowinenawe traveureee.

Importance of Subgrade Preparation

Ini adalah subgrade alfacence of the pavement layer beneath. Ini adalah subgrady actly acté acument base layer beneath @ whend stresspotlas ocommental conditions. Inadequate suparation can lead tpremature falure, influre, infemaid sutraceures sumintarequures.

Key Steps is Subgrade Preparation

Effective subgrade preparation involves desciaI critcal stepres to ensure stabily and propr drainage. Theese includre removing uncococabIe materials, compacting the soil, and ensuring profromr grading.

Practikal Guidelines for Subgrade Preparation

  • Conduct soil testing po detertie deteree soil type and bearing capacity.
  • Remove organic matter, loue soil, and debris fromm te subgrade area.
  • Use aasmate compaction equipment to conque aque art least 95% of maxum dry density.
  • Ensure proptur drainage by grading te subgrade to prevent water accumulation.
  • Apply a coparable sub-bale materiali if neeary to improve stability.