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© 2014 Foundation Supportworks

®

,

Inc.

All Rights Reserved

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