Zero Elevation Dam Site 2

7/29/2019 Zero Elevation Dam Site 2

1/15

Ap

Sl.

No

Area Capacity Type II Area Volume

1 2 3 4 5 6 7

1 1302.5 1882 19330 1.00 0 0 0

2 1301 1659 16460 0.96 0.65 71.73 53.8

3 1298 1295 11960 0.88 0.97 107.05 268.17

4 1295 991.5 8480 0.80 1.13 124.71 347.64

5 1292 700.1 5889 0.72 1.22 134.64 389.03

6 1289 505.8 4039 0.64 1.27 140.16 412.2

7 1286 364.2 2713 0.56 1.28 141.26 422.13

8 1283 263 1758 0.48 1.25 137.95 418.82

9 1280 182.1 1079 0.40 1.20 132.43 405.57

10 1277 121.4 616.7 0.32 0 121.4 380.75

11 1274 80.93 308.3 0.24 0 80.93 303.5

12 1271 40.47 123.3 0.16 0 40.47 182.1

13 1268 20.23 30.83 0.08 0 20.23 91.05

14 1265 0 0 0.00 0 0 30.35

3705.11

Elevation

Original

Relative Depth

Sediment


2/15

Zero Elevation 1277 m Type IV

8 9 10 Sl. No. 10 Type III

3705.11 1882 15624.89 Area 121.4 Type II

3651.31 1587.27 12808.69 p 0.32 Type I

3383.14 1187.95 8576.86 Ap 1.1

3035.5 866.79 5444.5 k 110.36

2646.47 565.46 3242.53

2234.27 365.64 1804.73

1812.14 222.94 900.86

1393.32 125.05 364.68 Sediment #REF!

987.75 49.67 91.25

607 0 0

303.5 0 0

121.4 0 0

30.35 0 0

0.00 0 0

Revised

Capacity

Accumulated

Sediment Volume

Revised

Area


3/15

1.17840142

1.87045908

1.1090214

0.53651409


4/15

ELEVATION(M) dam height (m) Contour Level(m) Original Area (ha)

58 0 58 0.01

60 258-60 0.61

62 4 58-62 91.43

64 6 58-64 106.72

66 8 58-66 120.79

68 10 58-68 134.34

70 12 58-70 148.17

72 14 58-72 162.5

74 16 58-74 177.39

76 18 58-76 193.0178 20 58-78 226.43

80 22 58-80 329.66

82 24 58-82 532.35

84 26 58-84 642.66

86 28 58-86 737.3

88 30 58-88 874.53

90 32 58-90 977.48

92 34 58-92 1103.23

94 36 58-94 1224.8

96 38 58-96 1403.95

98 40 58-98 1579.09

100 42 58-100 1977.62

102 44 58-102 2814.97

104 46 58-104 3380.17

106 48 58-106 3817.97108 50 58-108 4204.63

110 52 58-110 4678.81

112 54 58-112 5318.97

114 56 58-114 5964.42

116 58 58-116 6705.43

118 60 58-118 7675.78

120 62 58-120 9042.33

Dam site 2


5/15

and also corresponding A

Ap=16.

assuming 14m as


6/15

Original Area (Mm2) Volume (ha-m) Cumulative storage(ha-m)

0.000 0 0

0.00610.62 0.62

0.9143 92.04 92.66

1.0672 198.15 290.81

1.2079 227.51 518.32

1.3434 255.13 773.45

1.4817 282.51 1055.96

1.6250 310.67 1366.63

1.7739 339.89 1706.52

1.9301 370.4 2076.922.2643 419.44 2496.36

3.2966 556.09 3052.45

5.3235 862.01 3914.46

6.4266 1175.01 5089.47

7.3730 1379.96 6469.43

8.7453 1611.83 8081.26

9.7748 1852.01 9933.27

11.0323 2080.71 12013.98

12.2480 2328.03 14342.01

14.0395 2628.75 16970.76

15.7909 2983.04 19953.8

19.7762 3556.71 23510.51

28.1497 4792.59 28303.1

33.8017 6195.14 34498.24

38.17977198.14 41696.38

42.0463 8022.6 49718.98

46.7881 8883.44 58602.42

53.1897 9997.78 68600.2

59.6442 11283.39 79883.59

67.0543 12669.85 92553.44

76.7578 14381.21 106934.65

90.4233 16718.11 123652.76


7/15

1.7857

k=(193.01/1.4206)= 135.865

967*(p^1.15)*(1-p)^1.34 by empirical area reduction method

ew zero elevation of the reservoir and corresponding surface area =162.5 ha


8/15

Ap

Area Capacity Area Volume

(m) (Ha) (Ha-m) (Ha) (Ha-m) (Ha-m) (Ha) (Ha-m)

1 2 3 4 5 6 7 8 9 10

1 86 737.3 6469.43 1.0000 0 0 3.60876 2961.52 737.3 3507.912

2 84 642.66 5089.47 0.9286 0.034 3.60876 20.1666 2957.91 639.0512 2131.56

3 82 532.35 3914.46 0.8571 0.156 16.55784 54.87438 2937.74 515.7922 976.7171

4 80 329.66 3052.45 0.7857 0.361 38.31654 105.18474 2882.87 291.3435 169.5815

5 78 226.43 2496.36 0.7143 0.63 66.8682 166.32138 2777.68 159.5618 -281.324

6 76 193.01 2076.92 0.6429 0.937 99.45318 232.02204 2611.36 93.55682 -534.442

7 74 177.39 1706.52 0.5714 1.249 132.5689 295.0692 2379.34 44.82114 -672.82

8 72 162.5 1366.63 0.5000 1.531 162.5003 348.03306 2084.27 -0.00034 0

9 70 148.17 1055.96 0.4286 1.748 185.5327 383.27154 1736.24 -37.36272 0

10 68 134.34 773.45 0.3571 1.863 197.7388 393.03642 1352.97 -63.39882 0

11 66 120.79 518.32 0.2857 1.84 195.2976 370.32246 959.93 -74.5076 0

12 64 106.72 290.81 0.2143 1.649 175.0249 309.3981 589.61 -68.30486 0

13 62 91.43 92.66 0.1429 1.266 134.3732 207.29142 280.21 -42.94324 0

14 60 0.61 0.62 0.0714 0.687 72.91818 72.91818 72.92 -72.30818 0

15 58 0.01 0 0.0000 0 0 0 0.00 0.01 0

2961.5183

= 30

= 500

= 1440

= 2160

= 3000

= 5160

= 72

Total storage upto FRL or spillway crest(ha-m)

Zero Elevation (m)

Design period of the dam in (years)

Rate of sediment in (m3/km

2/year)

Catchment area in (km2)

Sediment volume in (Ha-m)

Live storage in (Ha-m)

Revised

Area

ZERO ELEVATION BY AREA REDUCTION METHOD FOR RARE DAM SITE 2 (Design Period - 30 Years)

Relative

Depth (p) Type III

Revised

Capacity

Sl.

NoElevation

Original SedimentAccumulated

Sediment Volume


9/15

Ap



1 2 3 4 5 6 7 8 9 10

1 90 977.48 9933.27 1.00 0 0 0 3469.09 977.48 6464.18

2 88 874.53 8081.26 0.94 0.025 5.66 5.66 3463.43 868.87 4617.83

3 86 737.3 6469.43 0.88 0.117 26.49 32.15 3431.28 710.81 3038.15

4 84 642.66 5089.47 0.81 0.275 62.27 88.76 3342.52 580.39 1746.95

5 82 532.35 3914.46 0.75 0.489 110.72 172.99 3169.53 421.63 744.93

6 80 329.66 3052.45 0.69 0.742 168.01 278.73 2890.8 161.65 161.65

7 78 226.43 2496.36 0.63 0 226.43 394.44 2496.36 0 0

8 76 193.01 2076.92 0.56 0 193.01 419.44 2076.92 0 0

9 74 177.39 1706.52 0.50 0 177.39 370.4 1706.52 0 0

10 72 162.5 1366.63 0.44 0 162.5 339.89 1366.63 0 0

11 70 148.17 1055.96 0.38 0 148.17 310.67 1055.96 0 0

12 68 134.34 773.45 0.31 0 134.34 282.51 773.45 0 0

13 66 120.79 518.32 0.25 0 120.79 255.13 518.32 0 0

14 64 106.72 290.81 0.19 0 106.72 227.51 290.81 0 0

15 62 91.43 92.66 0.13 0 91.43 198.15 92.66 0 0

16 60 0.61 0.62 0.06 0 0.61 92.04 0.62 0 0

17 58 0.01 0 0.00 0 0.01 0.62 0.00 0 0

3469.09

= 50

= 500

= 1440

= 3600 Check

= 3000

= 6600

= 78


Zero Elevation (m)



2/year)





Sl.

NoElevation

Original

Relative

Depth

SedimentAccumulated

Sediment Volume

Revised

Area

Revised

CapacityType III


10/15

Ap



1 2 3 4 5 6 7 8 9 10

1 90 977.48 9933.27 1.00 0 0 0 4229.38 977.48 5703.89

89 926.005 9007.265 0.97 0.005 2.35 1.18 4228.2 923.655 4779.065

2 88 874.53 8081.26 0.94 0.025 11.77 7.06 4221.14 862.76 3860.12

87 805.915 7275.345 0.91 0.062 29.2 20.49 4200.65 776.715 3074.695

3 86 737.3 6469.43 0.88 0.117 55.1 42.15 4158.5 682.2 2310.93

85 689.98 5779.45 0.84 0.188 88.54 71.82 4086.68 601.44 1692.77

4 84 642.66 5089.47 0.81 0.275 129.51 109.03 3977.65 513.15 1111.82

83 587.505 4501.965 0.78 0.376 177.07 153.29 3824.36 410.435 677.605

5 82 532.35 3914.46 0.75 0.489 230.29 203.68 3620.68 302.06 293.78

81 431.005 3483.455 0.72 0.612 288.22 259.26 3361.42 142.785 122.035

6 80 329.66 3052.45 0.69 0 329.66 308.94 3052.48 0 0

79 278.045 2774.405 0.66 0 278.045 303.85 2748.63 0 0

7 78 226.43 2496.36 0.63 0 226.43 252.24 2496.39 0 0

77 209.72 2286.64 0.59 0 209.72 218.08 2278.31 0 0

8 76 193.01 2076.92 0.56 0 193.01 201.37 2076.94 0 0

75 185.2 1891.72 0.53 0 185.2 189.11 1887.83 0 0

9 74 177.39 1706.52 0.50 0 177.39 181.3 1706.53 0 0

73 169.945 1536.575 0.47 0 169.945 173.67 1532.86 0 0

10 72 162.5 1366.63 0.44 0 162.5 166.22 1366.64 0 0

71 155.335 1211.295 0.41 0 155.335 158.92 1207.72 0 0

11 70 148.17 1055.96 0.38 0 148.17 151.75 1055.97 0 0

69 141.255 914.705 0.34 0 141.255 144.71 911.26 0 0

12 68 134.34 773.45 0.31 0 134.34 137.8 773.46 0 0

67 127.565 645.885 0.28 0 127.565 130.95 642.51 0 0

13 66 120.79 518.32 0.25 0 120.79 124.18 518.33 0 0

65 113.755 404.565 0.22 0 113.755 117.27 401.06 0 0


Sl.

NoElevation

Original

Relative

Depth

SedimentAccumulated

Sediment Volume

Revised

Area

Revised

CapacityType III


11/15

14 64 106.72 290.81 0.19 0 106.72 110.24 290.82 0 0

63 99.075 191.735 0.16 0 99.075 102.9 187.92 0 0

15 62 91.43 92.66 0.13 0 91.43 95.25 92.67 0 0

61 46.02 46.64 0.09 0 46.02 68.73 23.94 0 0

16 60 0.61 0.62 0.06 0 0.61 23.32 0.62 0 0

59 0.31 0.31 0.03 0 0.31 0.46 0.16 0 0

17 58 0.01 0 0.00 0 0.01 0.16 0 0 0

4229.38

= 50

= 500

= 1440

= 3600 Ok

= 3000= 6600

= 80


Zero Elevation (m)





2/year)



12/15

Ap



1 2 3 4 5 6 7 8 9 10

1 90 977.48 9933.27 1.00 0 0 0 6340.53 977.48 3592.74

2 88 874.53 8081.26 0.94 0.025 53.56 53.56 6286.97 820.97 1794.29

3 86 737.3 6469.43 0.88 0.117 250.64 304.2 5982.77 486.66 486.66

4 84 642.66 5089.47 0.81 0 642.66 893.3 5089.47 0 0

5 82 532.35 3914.46 0.75 0 532.35 1175.01 3914.46 0 0

6 80 329.66 3052.45 0.69 0 329.66 862.01 3052.45 0 0

7 78 226.43 2496.36 0.63 0 226.43 556.09 2496.36 0 0

8 76 193.01 2076.92 0.56 0 193.01 419.44 2076.92 0 0

9 74 177.39 1706.52 0.50 0 177.39 370.4 1706.52 0 0

10 72 162.5 1366.63 0.44 0 162.5 339.89 1366.63 0 0

11 70 148.17 1055.96 0.38 0 148.17 310.67 1055.96 0 0

12 68 134.34 773.45 0.31 0 134.34 282.51 773.45 0 0

13 66 120.79 518.32 0.25 0 120.79 255.13 518.32 0 0

14 64 106.72 290.81 0.19 0 106.72 227.51 290.81 0 0

15 62 91.43 92.66 0.13 0 91.43 198.15 92.66 0 0

16 60 0.61 0.62 0.06 0 0.61 92.04 0.62 0 0

17 58 0.01 0 0.00 0 0.01 0.62 0.00 0 0

6340.53

= 100

= 500

= 1440

= 7200 Check

= 3000

= 10200

= 84


Sl.

NoElevation

Original

Relative

Depth

SedimentAccumulated

Sediment Volume

Revised

Area

Revised

CapacityType III


Zero Elevation (m)



2/year)





13/15

Ap

Area Capacity Area Volume Zero Elevation 72 m Type IV 0.698065403

(m) (Ha) (Ha-m) (Ha) (Ha-m) (Ha-m) (Ha) (Ha-m) sl no 8 Type III 1.531196666

1 2 3 4 5 6 7 8 9 10 Area(A0) 162.5 Type II 1.260858613

1 86 737.3 6469.43 1.0000 0 0.00 3.61 2243.88 737.30 4225.55 p0 0.5 Type I 1.096665478

2 84 642.66 5089.47 0.9286 0.034 3.61 20.17 2240.27 639.05 2849.20 Ap0 1.531

3 82 532.35 3914.46 0.8571 0.156 16.56 54.87 2220.10 515.79 1694.36 k 106.14

4 80 329.66 3052.45 0.7857 0.361 38.32 105.18 2165.23 291.34 887.22

5 78 226.43 2496.36 0.7143 0.63 66.87 166.32 2060.04 159.56 436.32

6 76 193.01 2076.92 0.6429 0.937 99.45 232.02 1893.72 93.56 183.207 74 177.39 1706.52 0.5714 1.249 132.57 295.07 1661.70 44.82 44.82

8 72 162.5 1366.63 0.5000 1.531 162.50 310.67 1366.63 0.00 0.00 Sediment 2160

9 70 148.17 1055.96 0.4286 1.748 148.17 282.51 1055.96 0.00 0.00 Dam Height 28

10 68 134.34 773.45 0.3571 1.863 134.34 255.13 773.45 0.00 0.00

11 66 120.79 518.32 0.2857 1.84 120.79 227.51 518.32 0.00 0.00 C= 16.967

12 64 106.72 290.81 0.2143 1.649 106.72 198.15 290.81 0.00 0.00 m1= 1.15

13 62 91.43 92.66 0.1429 1.266 91.43 92.04 92.66 0.00 0.00 n1= 2.32

14 60 0.61 0.62 0.0714 0.687 0.61 0.62 0.62 0.00 0.00

15 58 0.01 0 0.0000 0 0.01 0.00 0.00 0.00 0.00

2243.88 31.164955

= 30

= 500

= 1440

= 2160

= 3000

= 5160 FRL = 86

= 72

= 3.88%% age difference in sediment volume


Zero Elevation (m)

Type III

Constants

Ap value at assumed Zero Elevation

designed period in (years) for calculated

sediment volume=



2/year)





Sl.No

Elevation

Original

Relative

Depth (p)

Sediment Accumulated

Sediment

Volume

RevisedArea

RevisedCapacity

Type III


14/15

Ap



1 2 3 4 5 6 7 8 9 10 Area(A0) 329.66 Type II 1.15261391

1 86 737.3 6469.43 1.0000 0 0.00 31.05 3729.12 737.30 2740.31 p0 0.785714286 Type I 1.86529542

2 84 642.66 5089.47 0.9286 0.034 31.05 173.51 3698.07 611.61 1391.40 Ap0 0.361

3 82 532.35 3914.46 0.8571 0.156 142.46 472.12 3524.57 389.89 389.89 k 913.19

4 80 329.66 3052.45 0.7857 0.361 329.66 556.09 3052.45 0.00 0.00

5 78 226.43 2496.36 0.7143 0.63 226.43 419.44 2496.36 0.00 0.00

6 76 193.01 2076.92 0.6429 0.937 193.01 370.40 2076.92 0.00 0.007 74 177.39 1706.52 0.5714 1.249 177.39 339.89 1706.52 0.00 0.00

8 72 162.5 1366.63 0.5000 1.531 162.50 310.67 1366.63 0.00 0.00 Sediment 3600

9 70 148.17 1055.96 0.4286 1.748 148.17 282.51 1055.96 0.00 0.00 Dam Height 28

10 68 134.34 773.45 0.3571 1.863 134.34 255.13 773.45 0.00 0.00

11 66 120.79 518.32 0.2857 1.84 120.79 227.51 518.32 0.00 0.00 C= 16.967

12 64 106.72 290.81 0.2143 1.649 106.72 198.15 290.81 0.00 0.00 m1= 1.15

13 62 91.43 92.66 0.1429 1.266 91.43 92.04 92.66 0.00 0.00 n1= 2.32

14 60 0.61 0.62 0.0714 0.687 0.61 0.62 0.62 0.00 0.00

15 58 0.01 0 0.0000 0 0.01 0.00 0.00 0.00 0.00

3729.12 51.79336389

= 50

= 500

= 1440

= 3600

= 3000

= 6600 FRL = 86

= 80

= 3.59%% age difference in sediment volume


Type III

Type III

Constants

designed period in (years) for calculatedsediment volume=



2/year)





Zero Elevation (m)


Sl.

NoElevation

OriginalRelative

Depth (p)

Sediment AccumulatedSediment

Volume

Revised

Area

Revised

Capacity


15/15

Ap



1 2 3 4 5 6 7 8 9 10 Area(A0) 737.3 Type II 0.98254733

1 90 977.48 9933.27 1.0000 0 0.00 157.54 7521.82 977.48 2411.45 p0 0.875 Type I 1.87479146

2 88 874.53 8081.26 0.9375 0.025 157.54 894.84 7364.27 716.99 716.99 Ap0 0.117

3 86 737.30 6469.43 0.8750 0.117 737.30 1379.96 6469.43 0.00 0.00 k 6301.71

4 84 642.66 5089.47 0.8125 0.275 642.66 1175.01 5089.47 0.00 0.00

5 82 532.35 3914.46 0.7500 0.489 532.35 862.01 3914.46 0.00 0.00

6 80 329.66 3052.45 0.6875 0.742 329.66 556.09 3052.45 0.00 0.007 78 226.43 2496.36 0.6250 1.015 226.43 419.44 2496.36 0.00 0.00

8 76 193.01 2076.92 0.5625 1.286 193.01 370.40 2076.92 0.00 0.00 Sediment 7200

9 74 177.39 1706.52 0.5000 1.531 177.39 339.89 1706.52 0.00 0.00 Dam Height 32

10 72 162.50 1366.63 0.4375 1.726 162.50 310.67 1366.63 0.00 0.00

11 70 148.17 1055.96 0.3750 1.846 148.17 282.51 1055.96 0.00 0.00 C= 16.967

12 68 134.34 773.45 0.3125 1.867 134.34 255.13 773.45 0.00 0.00 m1= 1.15

13 66 120.79 518.32 0.2500 1.768 120.79 227.51 518.32 0.00 0.00 n1= 2.32

14 64 106.72 290.81 0.1875 1.529 106.72 198.15 290.81 0.00 0.00

15 62 91.43 92.66 0.1250 1.139 91.43 92.04 92.66 0.00 0.00

16 60 0.61 0.62 0.0625 0.602 0.61 0.62 0.62 0.00 0.00 104.4696597

17 58 0.01 0.00 0.0000 0 0.01 0.00 0.00 0.00 0.00

7521.82

= 100

= 500

= 1440

= 7200 FRL = 86

= 3000

= 10200

= 86= 4.47%% age difference in sediment volume


Type III

Type III

Constants

designed period in (years) for calculated

sediment volume=



2/year)





Zero Elevation (m)


Sl.No

Elevation

Original

Relative

Depth (p)

Sediment Accumulated

Sediment

Volume

RevisedArea

RevisedCapacity

Documents

Zero Elevation Dam Site 2