SHIP STABILITY NOTE AND EXAMPLE

Ngày tải lên: 01/07/2014, 17:20

... Ship types and general characteristics 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 xi Forces and moments Centroids and the centre of gravity Density and speci®c gravity 19 Laws of ¯otation ... Figure 1. 4, or a force of N towards the point for the Fig 1. 4 Ship Stability for Masters and Mates Fig 1 .5 force of N away from the point as shown...

Ngày tải lên: 13/08/2014, 09:20

... draft on entering salt water Fig 5. 4 38 Ship Stability for Masters and Mates Let x ˆ The change in draft in millimetres Then x 10 25 À 1010 ˆ FWA 25 15 x ˆ 150  25 x ˆ 90 mm Ans Draft will decrease ... Bunkers loaded 25 0 tonnes 6060 tonnes 27 00 tonnes 58 Ship Stability for Masters and Mates Fig 8 .2 New displacement 353 0 tonnes ; New draft ˆ 3X7 75 m (e)...

Ngày tải lên: 13/08/2014, 09:20

... 0.6 25 0 .57 5 0 .50 0 medium form ships (Cb approx 0.700), full-form ships (Cb b 0X700), ®ne-form ships (Cb ` 0X700) 66 Ship Stability for Masters and Mates To extimate a value for Cw for these ship ... 3 3 ‡ 1 3 3 Area ˆ h…a ‡ 3b ‡ 3c ‡ d† Area ˆ h…d ‡ 3e ‡ 3f ‡ g† Area of ; Area of or 2 Area of WP ˆ Area ‡ Area WP ˆ h…a ‡ 3b ‡ 3c ‡ d† ‡ h…d ‡ 3e ‡ 3f ‡ g† 8 WP ˆ h…a...

Ngày tải lên: 13/08/2014, 09:20

... occurs, and (b) The BM at 3 .5 m Draft KB ˆ draft BM ˆ B /12d KM ˆ KB ‡ BM 1m 1 .5 m 2m 2 .5 m 3.0 m 3 .5 m 4. 0 m 4 .5 m 5. 0 m 0 .5 m 0. 75 m 1.0 m 1. 25 m 1 .5 m 1. 75 m 2.00 m 2. 25 m 2 .5 m 8.33 m 5. 56 m 4. 17 ... 250 300 7.6 6.1 0.6 60 800 52 5 180 855 0 50 1.2 62 50 5 À60 850 0 62 4 45 Final KG ˆ Final moment Final displacement 62 4 45 ˆ 850 0 Final KG ˆ 7X...

Ngày tải lên: 13/08/2014, 09:20

... Figure 15. 4(b) and by the 154 Ship Stability for Masters and Mates Fig 15. 13(a) Fig 15. 13(b) Trim 155 Fig 15. 13(c) associated notes, that F À A is equal to the new trim (t) and since the ship was ... hold hold hold hold is is is is 45 m 25 m 20 m 50 m forward of amidships forward of amidships aft of amidships aft of amidships  158 Ship Stability for Masters...

Ngày tải lên: 13/08/2014, 09:20

... 20 .64 20. 36 20. 06 19.70 19.27 18. 76 18.12 17 .69 4.80 4.27 3.74 3.21 2 .68 2. 15 1 .61 1. 35 16 2 76 14 253 12 258 10 293 8 361 64 86 467 4 37 85 1 46 .5 161 .8 181 .5 207.4 243.2 2 96. 0 382.3 449.0 167 .4 162 .9 ... ˆ 6X7 cos y …II† Increase in draft ˆ (I) ‡ (II) À Old draft in metres Angle of list sin y 6. 7 cos y Old draft 0 3 6 9 12 15 18 0.31 0 .63 0.94 1. 25...

Ngày tải lên: 13/08/2014, 09:20

... B ˆ 97X56 97X56 70  10 ˆ 97X56 TPC ˆ 7X1 75 TPC ˆ 212 Ship Stability for Masters and Mates Increase in draft ˆ w/TPC ˆ 230.63 /7. 1 75 ˆ 32X14 cm ˆ 0X321 m ‡ Old draft ˆ New mean draft ˆ 4X500 m ... B  d1  1X0 25 tonnes BML ˆ IL aV ˆ W ˆ 3 459 tonnes BL3 12V ˆ ˆ 75  10  4X5  1X0 25 10  70 12  75  10  4X5 BML ˆ 84X7 metres W  BML 100L 3 459  84X7 ˆ 100  75 MCT...

Ngày tải lên: 13/08/2014, 09:20

... ord 1.2 1 .5 1 .8 1 .8 1 .5 1.2 ord 1.7 28 3.3 75 5 .83 2 5. 83 2 3.3 75 1.7 28 S.M Products for ICL 4 6.912 6. 750 23.3 28 11.664 13 .50 0 1.7 28 63X 882 ˆ S1 ICL ˆ  CI  S1 18 ICL ˆ   63X 882 ˆ 42X 588 m To ®nd ... 25X8  ˆ 51 X6 sq m S2  CI Distance of the Centre of ˆ S1 Flotation from forward Inertia func 4 .8 12.0 64 .8 57 .6 150 .0 43.2 332X4 ˆ S3 262 Ship Stab...

Ngày tải lên: 13/08/2014, 09:20

... 15   56 X 25 ˆ ˆ 100 30  15  477X5 50  10 À 100 ˆ 0X12 m ma  (c) To Find IOZ LB ml b À 12 50  10 30 15  À  ˆ 12 100 ˆ 4166X7 À 187X5 ICL ˆ ˆ 397 9 m 300 Ship Stability for Masters and Mates ... ICL ˆ  100  85 ‡ ˆ 24 300 ‡ 20 655 3 ˆ 44 95 5 m IOZ ˆ ICL À AEBB ˆ 44 95 5 À …100  18 À 15  9  0X3 65 ˆ 44 95 5 À 222 ˆ 44 733 m (d) To Find GM BM ˆ IOZ V 44 733 1...

Ngày tải lên: 13/08/2014, 09:20

... line with amidships of OBO ship in e St Lawrence seaway Fig 36.3 Maximum squats for one ship, and for the same ship with another ship present 308 Ship Stability for Masters and Mates Example ... worthiness, loss of income for the shipowner, cost of repairs, compensation claims and maybe loss of life 314 Ship Stability for Masters and Mates Exercise 3...

Ngày tải lên: 13/08/2014, 09:20

... 2200 150 0 150 0 400 150 50 00 LCG from amidships 55 .0 m 25. 5 m 5. 5 m 24.0 m 50 .0 m 7 .5 m 8.0 m 10.0 m aft forward forward aft aft aft aft forward LCG from amidships 55 .0 m 25. 5 m 5. 5 m 24.0 m 50 .0 ... Axis m ˆ 17X 25 ‡ …2X5  0X5†  4X 25 ˆ 22X56 cm ˆ Ay b ˆ cm qc ˆ 30  22X56 ˆ 5X33 t/cm 254  0X5 3 65 366 Ship Stability for Masters and Mates (d) At Neutral A...

Ngày tải lên: 13/08/2014, 09:20

... 3.43 3 .52 3.62 3.70 3. 85 4.00 4. 15 4.32 4.48 4 .51 4 .55 4 .58 4.62 4.63 4. 65 4.70 4. 75 4.79 4.83 4.91 5. 00 5. 04 5. 10 5. 18 5. 25 5. 35 5. 45 5 .55 5. 65 5.72 5. 79 5. 85 5.90 5. 93 5. 98 6.04 6.10 6. 15 6.18 ... 50 0 19 000 18 50 0 18 000 17 50 0 17 000 16 50 0 16 000 15 500 15 000 14 50 0 14 000 13 50 0 13 000 12 50 0 12 000 11 50 0 11 000 10 50 0...

Ngày tải lên: 13/08/2014, 09:20

... 3.70 3. 85 4.00 4. 15 4.32 4.48 4 .51 4 .55 4 .58 4.62 4.63 4. 65 4.70 4. 75 4.79 4.83 4.91 5. 00 5. 04 5. 10 5. 18 5. 25 5. 35 5. 45 5 .55 5. 65 5.72 5. 79 5. 85 5.90 5. 93 5. 98 6.04 6.10 6. 15 6.18 6.22 6. 25 6.28 ... 3.70 3. 85 4.00 4. 15 4.32 4.48 4 .51 4 .55 4 .58 4.62 4.63 4. 65 4.70 4. 75 4.79 4.83 4.91 5. 00 5. 04 5. 10 5. 18 5. 25 5. 35 5. 45 5 .55...

Ngày tải lên: 13/08/2014, 09:20