DRAINS SIDE WALLS



TENTATIVE SIZES OF DRAINS SIDE WALLS (BODY WALLS) OF GRAVITY TYPE

Sl No

Height of backfill

in mts

Body Wall

Base Slab over levelling course in mts

Skin reinfor cement

Top  width   in mts

Bottom width in mts

1

2

3

4

5

6

1

Upto 0.45

0.23

0.23

0.100

-

2

0.60

0.23

0.30

0.150

-

3

0.75

0.23

0.40

0.150

@ 3.0 kg/m2 of surface area on both sides of body walls

4

0.90

0.23

0.45

0.15

5

1.0

0.23

0.50

0.20

6

1.20

0.23

0.60

0.20

7

1.50

0.23

0.75

0.20

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