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Class Exercise Soil Stabilization
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tarix | 18.05.2018 | ölçüsü | 452 b. |
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Soil Stabilization Sediment Controls Verify the contractors calculations for the quantity of material need to stabilize a Disturbed Soil Area (DSA)
Soil Stabilization and Sediment Controls Calculations - Estimating the amount of soil stabilization material need to protect disturbed soil areas
Sediment control - Estimating the amount of sediment control material need to protect disturbed soil areas
Breaking up slope length
Soil Stabilization Calculations Use Table 2-2 to determine which slopes require stabilization
Soil Stabilization Calculations
Sediment Control Calculations Use Table 2-2 to determine which slopes require linear barriers
Linear Barrier Calculations
Slope Length Use Table 2-2 to determine what slopes require breaking up the length
Slope Length
Calculating Slope Steepness - Rise Over Run
- Slope steepness can be expressed by comparing the slopes horizontal component to the vertical component – 1V : 2H
Slope Length Calculations
Soil Stabilization Calculations
Class Exercise Break in to groups of 4 to 5 people Handouts: Calculate SS and SC materials
Erosion and Sediment Control Labor Estimates Soil Stabilization* - Hydroseeding
- 150,000 ft2 a day (flat turf)
- 22 bales @ 50lb a bale in a 3000 gal truck
- Hydro Mulch (BFM)
- 12,000 ft2 per 3000 gal truck
- 5 loads per day
- Straw Mulch
- .4 Hectare an hour
- 1 to 2 bales a min
- 74 lb bale covers 800 ft2 @ 2 tons per acre
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