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Soil Testing 📅 Jun 20, 2026 ⏱ 4 min read
CBR Test (California Bearing Ratio): IS 2720 Part 16 Equipment & Procedure Guide

The California Bearing Ratio (CBR) test is the primary method for evaluating subgrade and sub-base strength for road and pavement design in India. Standardised under IS 2720 Part 16, this...

Soil Testing EquipmentCBR testCalifornia Bearing RatioIS 2720 Part 16pavement design
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Soil Testing 📅 Jun 10, 2026 ⏱ 2 min read
Proctor Compaction Test (IS 2720): Equipment & Procedure Guide

The Proctor Compaction Test determines the Optimum Moisture Content (OMC) and Maximum Dry Density (MDD) of soil — the control values used in every earthwork specification. Standardised under IS 2720...

Soil Testing EquipmentProctor compaction testIS 2720soil compactionOMC