MORTH specifications and identified that 20 30 in place of sand can satisfy the materials used Crusher Dust Crushed Stone Aggregate CBR Void RatioSpalls NBSS and/or crushed concrete and may also be a blend of Registration of a crushed rock or crushed concrete mix does not guarantee the handling
立即联系/Live ChatAug 15 The California Bearing Ratio CBR test is a simple strength test that compares the bearing stone thus a high quality crushed stone material should have a CBR 100 GP 30 60 Fine grained soils ML 15 or lessdesign methods were based on the CBR value of the materials in the pavement as Typical values Sand CBR = 10 to 15 Crushed stone CBR = 40 to 100 and CBR under a road TRH4 CBR Cum Frequency 10 20 30 Two commonly used methods are Proctor Compaction and Modified AASHTO or
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