6 7 ft7 ft

4inches

6 7 8.2ft ft ft

10inches

10 ft1 ft

7 X 6 ft2

Thickness of Top slab = 4 inches

Thickness of Bottom Slab = 10 inches

Thickness of Wall = 6 inches

Clear Height of Wall = 7 ft(Excluding Top & Bottom Slab)

Overhang Length = 1 ft

γc (Density of Concrete) 0.15 ksf

γsoil (Density of Soil) 0.11 ksf

γwater (Density of Water) 0.0624 ksf

1. DESIGN OF WALLSa.) INNER FACE OF WALL

7ft

A

Rectangular UGWT

DESIGN

Dimensions or Parameters :

Total Area ( Length X Width ) =

Pwater = 0.4368 ksf

Mu(A) = 1.7 x Pwater x l2 x 1.3 = 3.15 k-ft/ft15

As = 0.1834 in2> Ast (min) = 0.108 in2

(Therefore Ast Governs )Use bar no 3

VERTICAL R/FCalculated Reinforcement: Use 3 7.22 in c/c

Provided Reinforcement : Use 3 6 in c/c

HORIZONTAL R/F As(min) = 0.18 in2(FOR ONE FACE)

Use bar no 3Calculated Reinforcement: Use 3 7.36 in c/c

Provided Reinforcement : Use 3 7 in c/c

b.) OUTER FACE OF WALL

7.0ft

Pwater = 0.5096 ksfPsoil = 0.7700 ksf

Mu(A) = 1.7 x Pwater x l2 x 1.3 + 1.7 x Psoil x l2 x 1.3 = 5.56 k-ft/ft15 15

Ast = 0.3366 in2> Ast (min) = 0.108 in2

(Therefore Ast Governs )Use bar no 4

VERTICAL R/FCalculated Reinforcement: Use 4 7.00 in c/c

Provided Reinforcement : Use 4 6 in c/c

HORIZONTAL R/F As (min) = 0.18 in2(FOR ONE FACE)

Use bar no 3Calculated Reinforcement: Use 3 7.36 in c/c

Provided Reinforcement : Use 3 6 in c/c

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