FLOW CHART FOR PREPARATION OF MECHANICAL STABILIZED SUB-BASE(G30) Sub grdde will be checked for Compaction and Levels
Pass
Preparation of G30 Sub-base Layer as per Section 3700 of GS Sub-base(G30) will be checked compaction,Layer thicksness and Levels
Fail Layer will be re compacted to achieve compaction at mositures with in +/- 2% of OMC
Mechanical Stabilization involves G15materail+Crusher Waste Material
Fail Pass
Spreading of G15 Material+Crusher Waste material
Corrective actions will be taken
Uniform Mixing of Materials to a depth of 250mm(200mm compacted) with the help of Reclaimer to achieve
Material Wil be checked for complience with Table 3702/5 of GS Fail
Necessary corrective actions will be made.Layer will be re compacted to achieve compaction at mositures with in +/- 2% of OMC,
Pass
Preparation for Granular Base course Layer of Material CBR >80%