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Figure 3-2. Antenna Foundation Installation (Sheet 2 or 4), 454574F
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42S042G
Table 3-3. Foundation Sizing Based on Soil Strength
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Item
Soil Modulus of Elasticity
Examples of Type
of Soil
Dimension A
Dimension B
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Case 2 footings may be used for soft clay and silty
sand only if
equal to 200 Kips per square foot (KSF).
SERIES 8060 6-METER EARTH STATION ANTENNA
FOUNDATION INSTALLATION (120° MOUNT)
Case 1
E
1000 KSF
soil
Hard Clay
Dense Sand
Sand and Gravel
Shale
Dense Glacial Till
156 Inches
78 Inches
NOTE
is verified to be greater than or
E
soil
Case 2
E
200 KSF
soil
Medium Clay
Loose Sand
Loose Glacial Till
270 Inches
135 Inches
3-7
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