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Tchibyscheff's Rule.

VERTICAL SECTIONS.

5
6

7
Func Differ-

Levers.

Mo-
1
2

1
tions. ences.

ments.
32.50 32.40 32.35
32.50
64.80

16.18 328.48
32.50 32.40 32.30
32.50
64.80

16.15 328.35 .13 .0838 .109
31.45 31.50 31.45
31.45
63.00

15.73 314.31
30.25 30.35 30.40
30.25
60.70

15.20 300.71 13.60.313 4.259
28.55 29.10 29.25
28.55
58.20

14.63 265.52
24.65 25.10 25.40
24.65
50.20

12.70 236.04 29.48 .500 14.740
21.00 22.45 23.70
21.00
44,90

11.85 179.93
16.10 16.90 17.45
16 10
33.80

8.73

145.69 34.24 1.687 23.523
5.75 6.90 8.25
5.75
13.80

4.13 43.91
4.10 4.50 4.80
4.10
9.00

2.40 30.41 13.50 1.916 12.367 226.85 231.60 235.35

54.998 DISTANCE

OF 226.85 463.20 117.68 2,173.31 WATER LINES = 3.833 2 1

0 453.70 463.20 0 7,023.71 of Water Lines : 6080 X 2.

CENTRE OF BUOYANCY.

7,023.71 X 3.833 27,222.00 27,792.00 28,242.00

= 12.39

s below

2,173.31 per Inch : 420.

54.998 X 600 64.814 66.171 67.243

–7.59' abaft *

2,173.31 X2 2,173.31 = 666,445.25

[ocr errors]

{

2,173.31 = 19,041.29

A2

X(3x01+10X02-03) = Moments. 24

21X600X2 = Area of Water Lines.

2938

[blocks in formation]

- MULTS.

C.B.
A BOVE
KEEL.

Keel 5.40 1

1.35 W.L. 1 160.15 160.151 80.07 W.L. 1 183.19 1 45.80 45.80

125.87 207.31 125.88 3.833 x

= 2.328

207.31
W.L. 1 183.19 1 91.60 1 91.60
W.L. 2 204.30 408.60 2 817.20
W.L. 3 214.80 1 107.40 3 322.20

1356.87
814.90 1,356.87 3.853 x

6.383

814.90
W.L. 3 214.801 107.40 3 322.20
W.L. 4 221.65 2 443.30 4 1,773.20
W.L. 5 226.85 1 113.43 5 567.15

4019.46
1,479.03. 4,019.46 3.833 x

10.420

1479.07
W.L.5 226.85 1 113.43 5 567.15
W.L. 6 231.60 463.20 6 2,779.20
W.L. 7 235.35 1 117.687 823.76

8189.57
2,173.34 8,189.57 3.833 x

14.450 2173.38

DISPLACEMENT IN

2 X 600 X 2 X 3.833 Keel to W.L. 1:

x

207.31 = 3 X 10

2 X 600 X 3.833 W.L. 1to W.L. 2 :

x 2,335.55 = 10 X 12

2 X 600 X 2 X 3.833 Keel to W.L. 3:

x 814.90 = 3 X 10

3 X 600 X 2 X 3 833 W.L 1 to W.L. 4:

x 1,662.14 = 3 x 10

2 X 600 X 2 X 3.833 Keel to W.L. 5 :

x 1,479.03= 3 x 10

600 X 2 X 3.833 W.L. 4 to W.L. 6:

x 1,360.65 = 3 x 10

2 x 600 X 2 X3.833 Keel to W.L. 7:

x 2,173.34 = 3 x 10

X (5X0, +8X0,—03) = Area by rule.

42 24

X(3X0, + 10X0,-0,= Moments.

12

[blocks in formation]

= 1.95

2377.77 1 183.19 5 915.95 3

549.57 3.833 x 2 204.30 8 1634.40/10 2043.00

2335.55

3.833 3 214.80 1 -214.80 1 -214.80 C.B. of W.L.-W.L. = 5.783 2335.55 2377.77 5.783X 89521 63+2.328 X 63574.52

4.33 89521.63+63574.52

4228.79 1 183.191 183.25 1 183.19 3.833 x

= 9.76 2 204.30 3 612.90 2 1225.80

1662.14

9.76 X 286577.44+2.328 X 63574.52 3 214.80/ 3 644.40 3 1933.20

286577.44+63574.52 4 221.65 1 221.65 4 886.60 1662.14 4228.79

6813.40 4 221.65 1 221.65 4 886.60 3.833 x

19.20

1360.65 5 226.85 4 907.40 5 | 4537.20 6 231.601 231.601 6 1389.60 1360.65 6813.40 19.2X 208614.86 +8.4x350151.96

=12.45 208614.86 +850151.96

= 8.40

CUBIC FEET = V.

Cubic Feet. 63,574.52 63,574.52 = Keel to W.L. 1.

C.B. Above Keel.

2.328

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[blocks in formation]
[blocks in formation]

W.L. 7 32.35 32.30 31.45 30.40 29.25 25.40 23.70 17.45
A respective
Σ

64.65 1.05 61.85 3.85 54.65 6.25 41.15
Lever respec-
tive to Lever? .084 .007 .313 .098 .50 .25 .687 .472

[blocks in formation]
[blocks in formation]
[blocks in formation]

W.L. 6 32.40 32.40 31.50 30.35 29,10 25.10 22.45 16.90
A respective

64.80 1.15 61.85 4.00 54.20 5.55 39.35
Lever respec-
tive to Lever .084 .007 .313 .098 .50 .25 .687 .472

[blocks in formation]
[blocks in formation]
[blocks in formation]

W.L.5 32.50 32.50 31.45 30.25 28.55 24.65 21.00 16.10
A respective

1.20 61.70 3.90 53.20 4.90 37.10
Lever respec-
tive to Lever2 .084 .007 .313 .098 .50 .25

.472

[blocks in formation]

.687

[blocks in formation]
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[blocks in formation]

W.L. 4 32.50 32.50 31.40 30.20 27.85 24.15 19.40 15.35
A respective
Σ

1.20 61.60 3.70 52.00 4.05 34.75
Lever respec-
tive to Lever? .081 .007 .313 .098 .50 .25 .687 .472

[blocks in formation]
[blocks in formation]
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L 2
LX

2

Х 10

28,242 x 12.092 2X Σ3

=10,800,000

300 9.708 9.708X 12.09

235.35 50.559

546,900,000 4,128,000

Lon

gitu666,445 dinal

B.M. in Ft.

542,772,000 812.93

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=Sum of Ordinates on Displacement Table. 3g=Sum of Moments (differences X lever) for Centers of Flotation.

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