Plan Notes (Design) Section 900 - Misc.
Date |
Description |
02.02.2023 | 910-P__ CONTROLLED DENSITY BACKFILL: Controlled density backfill consists of cement, water, fly ash and aggregate at the ratio specified below. Place controlled density backfill as shown in the plans. Mix the material continuously during pumping or placement to keep the solution from separating.
Mix Design |
Material | Weight (lbs) |
Cement (Section 804.01) | 70 |
Fly Ash (Section 820.02) | 125 |
Fine Aggregate (Section 802.01 C) | 2600 |
Water (Section 812) | 50 gallons |
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