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DNV No. 1 © 1999 Det Norske Veritas D ET N ORSKE V ERITAS Bulk 2000 Ballast Water Management.

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Presentation on theme: "DNV No. 1 © 1999 Det Norske Veritas D ET N ORSKE V ERITAS Bulk 2000 Ballast Water Management."— Presentation transcript:

1 DNV No. 1 © 1999 Det Norske Veritas D ET N ORSKE V ERITAS Bulk 2000 Ballast Water Management

2 DNV No. 2 © 1999 Det Norske Veritas D ET N ORSKE V ERITAS Bulk 2000 Ballast Water Management IMO Res. A.868(20) Guidelines for the control and management of ships’ ballast water to minimise the transfer of harmful aquatic organisms and pathogens  IMO is working on a mandatory annex to Marpol 73/78 with basis in the Guidelines  ICS/ Intertanko: Model Ballast Water Management Plan

3 DNV No. 3 © 1999 Det Norske Veritas D ET N ORSKE V ERITAS Bulk 2000 Ballast Water Management Control Strategies Emptying and Refilling of Tanks Flow Through Method Reception facilities Thermal Methods Filtration Disinfection including ultraviolet light Risk Based Ballast Water Management Approach Current Future

4 DNV No. 4 © 1999 Det Norske Veritas D ET N ORSKE V ERITAS Bulk 2000 Ballast Water Management Possible Hazards Deficient Stability Excessive Hull Girder Bending or Shear Forces Excessive Torsional Stresses Structural Damage of WBT Tanks Structural Damage to Flat Bottom Forward Loss of Manoeuvrability Structural Damage due to Over/Under Pressure Personnel Safety

5 DNV No. 5 © 1999 Det Norske Veritas D ET N ORSKE V ERITAS Bulk 2000

6 DNV No. 6 © 1999 Det Norske Veritas D ET N ORSKE V ERITAS Bulk 2000 EXCHANGE OF “POLLUTED” COASTAL WATER BALLAST t DWT BULK CARRIER Seq. No. 0 Ta= 7.46 mTf= 7.10 m Trim = 0.36 m L WB TK 5WB TK 4WB TK 3WB TK 2WB 1

7 DNV No. 7 © 1999 Det Norske Veritas D ET N ORSKE V ERITAS Bulk 2000 EXCHANGE OF “POLLUTED” COASTAL WATER BALLAST t DWT BULK CARRIER Seq. No L WB TK 5WB TK 4WB TK 3WB TK 2WB 1 50 % Ta= 7.46 mTf= 7.10 mTrim = 0.36 m

8 DNV No. 8 © 1999 Det Norske Veritas D ET N ORSKE V ERITAS Bulk 2000 EXCHANGE OF “POLLUTED” COASTAL WATER BALLAST t DWT BULK CARRIER Ta= 7.13 mTf= 6.20 mTrim = 0.93 m Seq. No L WB TK 5WB TK 4WB TK 3WB TK 2WB 1

9 DNV No. 9 © 1999 Det Norske Veritas D ET N ORSKE V ERITAS Bulk 2000 EXCHANGE OF “POLLUTED” COASTAL WATER BALLAST t DWT BULK CARRIER 50 % Ta= 5.19 mTf= 5.45 mTrim = 0.46 m Seq. No L WB TK 5WB TK 4WB TK 3WB TK 2WB 1

10 DNV No. 10 © 1999 Det Norske Veritas D ET N ORSKE V ERITAS Bulk 2000 EXCHANGE OF “POLLUTED” COASTAL WATER BALLAST t DWT BULK CARRIER Ta= 7.88 mTf= 6.38 mTrim = 1.50 m Seq. No L WB TK 5WB TK 4WB TK 3WB TK 2WB 1

11 DNV No. 11 © 1999 Det Norske Veritas D ET N ORSKE V ERITAS Bulk 2000 EXCHANGE OF “POLLUTED” COASTAL WATER BALLAST t DWT BULK CARRIER Ta= 9.16 mTf= 5.94 mTrim = 3.22 m Seq. No L WB TK 5WB TK 4WB TK 3WB TK 2WB 1

12 DNV No. 12 © 1999 Det Norske Veritas D ET N ORSKE V ERITAS Bulk 2000 EXCHANGE OF “POLLUTED” COASTAL WATER BALLAST t DWT BULK CARRIER Ta= 8.37 mTf= 6.30 mTrim = 2.08 m Seq. No L WB TK 5WB TK 4WB TK 3WB TK 2WB 1

13 DNV No. 13 © 1999 Det Norske Veritas D ET N ORSKE V ERITAS Bulk 2000 EXCHANGE OF “POLLUTED” COASTAL WATER BALLAST t DWT BULK CARRIER Ta= 9.22 mTf= 3.73 mTrim = 5.49 m Seq. No L WB TK 5WB TK 4WB TK 3WB TK 2WB 1

14 DNV No. 14 © 1999 Det Norske Veritas D ET N ORSKE V ERITAS Bulk 2000 EXCHANGE OF “POLLUTED” COASTAL WATER BALLAST t DWT BULK CARRIER Ta= 8.47 mTf= 5.74 mTrim = 2.73 m Seq. No L WB TK 5WB TK 4WB TK 3WB TK 2WB 1

15 DNV No. 15 © 1999 Det Norske Veritas D ET N ORSKE V ERITAS Bulk 2000 EXCHANGE OF “POLLUTED” COASTAL WATER BALLAST t DWT BULK CARRIER Ta= 8.79 mTf= 4.14 mTrim = 4.65 m Seq. No L WB TK 5WB TK 4WB TK 3WB TK 2WB 1

16 DNV No. 16 © 1999 Det Norske Veritas D ET N ORSKE V ERITAS Bulk 2000 EXCHANGE OF “POLLUTED” COASTAL WATER BALLAST t DWT BULK CARRIER Ta= 9.09 mTf= 7.29 mTrim = 1.80 m Seq. No L WB TK 5WB TK 4WB TK 3WB TK 2WB 1

17 DNV No. 17 © 1999 Det Norske Veritas D ET N ORSKE V ERITAS Bulk 2000 EXCHANGE OF “POLLUTED” COASTAL WATER BALLAST t DWT BULK CARRIER Ta= 7.46 mTf= 7.10 mTrim = 0.36 m Seq. No L WB TK 5WB TK 4WB TK 3WB TK 2WB 1


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