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,
Inc.
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p 297
Chapter 4
Miscellaneous Structural Support Products
CHAPTER 4
MISCELLANEOUS STRUCTURAL SUPPORT PRODUCTS
Soil Description: Silty Clay, Clay with Sand
Internal angle of friction (
Φ
) = 18 degrees
“Ah” Minimum Required Horizontal Location to Anchor (ft)
“Pv” Depth Below
Grade to Center of
Wall Plate (ft)
1
2
3
4
5
Anchor Size
Anchor Size
Anchor Size
Anchor Size
Anchor Size
Small
Med/Lrg Small
Med/Lrg Small
Med/Lrg Small
Med/Lrg Small
Med/Lrg
“F” Unbalanced
Fill Depth (ft)
10
12.3
12.9
12.3
12.9
12.9
13.5
14.3
14.8
15.6
16.2
9
11.6
12.2
11.6
12.2
12.2
12.7
13.5
14.1
8
10.9
11.4
10.9
11.4
11.4
12.0
12.8
13.4
7
10.1
10.7
10.1
10.7
10.7
11.3
6
9.4
10.0
9.4
10.0
10.0
10.6
5
8.7
9.2
8.7
9.2
4
8.0
8.5
8.0
8.5
3
7.2
7.8
“Avb & Avt” Minimum Required Depths Below Grade to Anchor (ft)
Bottom - Avb:
3.7
4.1
3.7
4.1
4.1
4.5
5.1
5.5
6.1
6.5
Top - Avt:
Depth as needed to prevent frost effects
Soil Description: Saturated Clay Soils
Internal angle of friction (
Φ
) = 0 degrees
“Ah” Minimum Required Horizontal Location to Anchor (ft)
“Pv” Depth Below
Grade to Center of
Wall Plate (ft)
1
2
3
4
5
Anchor Size
Anchor Size
Anchor Size
Anchor Size
Anchor Size
Small
Med/Lrg Small
Med/Lrg Small
Med/Lrg Small
Med/Lrg Small
Med/Lrg
“F” Unbalanced
Fill Depth (ft)
10
13.7
14.1
13.7
14.1
14.1
14.7
15.1
15.5
16.1
16.5
9
12.7
13.1
12.7
13.1
13.1
13.7
14.1
14.5
8
11.7
12.1
11.7
12.1
12.1
12.7
13.1
13.5
7
10.7
11.1
10.7
11.1
11.1
11.7
6
9.7
10.1
9.7
10.1
10.1
10.7
5
8.7
9.1
8.7
9.1
4
7.7
8.1
7.7
8.1
3
6.7
7.1
“Avb & Avt” Minimum Required Depths Below Grade to Anchor (ft)
Bottom - Avb:
3.7
4.1
3.7
4.1
4.1
4.5
5.1
5.5
6.1
6.5
Top - Avt:
Depth as needed to prevent frost effects
