Contents preface (VII) introduction 1—37

(2)

Dead load W

Tail-water W

HorizontalHead-waterWTail-waterW

Uplift force,U

Drains

operative

Drainsinoperative

(1)

1.

2.(i)(a)

(b)

(ii)(a)(b)

3.(i)

(ii)

552 IRRIGATION AND WATER RESOURCES ENGINEERING

– 765.00

+ 2427.88

+ 1662.88

– 162.00

– 9600.00

– 18421.58

– 28183.58

– 19311.13

– 10.25

19321.38

(7)

15/3 = 5.00

76.25 – 4.5/3 = 74.75

10.00

50.00

28.33

(6)

– 153

– 16.20

192.00

650.25

858.45

488.43

– 2.76

491.19

(5)

––

–

–

–

32.48

(4)

1.36

×1.925

m

0)

(0.73×0.1×

(0.73×0.1×

m–1tan(0.75))

(0.47×0.1×1

(0.47×0.1×

1×0.5×15×15 ×

1×0.5×15×2.25

=0.73

=0.47

162.00×0.1

1920.00×0.1

6502.50×0.1

Atthebasec=cφ(for