Numbers and Titles



31 30 00 Earthwork Methods
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Includesearthwork methods used for multiple purposes.
See31 20 00 for earth moving.
31 31 00Soil Treatment
31 32 00Soil Stabilization
31 33 00Rock Stabilization
31 34 00Soil Reinforcement
31 35 00Slope Protection
31 36 00Gabions
31 37 00Riprap