Saturday, April 20, 2019
Maritime Technology 2 Essay Example | Topics and Well Written Essays - 2000 words
Maritime Technology 2 - Essay ExampleDevelopment of Container enraptures Container moves are ordinarily defined in terms of TEU or twenty foot equivalent units. An 8500 TEU for example potty place 8500 twenty foot equivalent units of containers between two ports. With time existence a critical means for most globalized operations and fuel costs increasing by the day it has become inevitable for the transportation system owners to transport maximum tot up of containers possible in one single voyage. This has lead to a ceaseless research and study into the development of new designs of increase capacity that would be capable of withstanding the rigours at sea. At the time, it should also be able to navigate easily through different canals and seas offering varying degrees of drafts. (Container Ship Types, 2000) Source 4250 TEU Container ship, (Container Ship Focus, June 2006) Technical Requirements Purchasing of 18000 TEU ships is a matter of great achievement for any caller -up and it is said that only Maersk which is the leader in Container ship transportation pack ventured into buying 10 number of ships from Daewoo. The increased container capacity poses lot of technical queries, which need to be taken care of. 1. To account for the increased number of containers the length and width of the ship would be needed to be increased proportionately. This increase would over again pose problems to the ships manovereability. It is known that ships have to navigate through various canals that exist between high seas to get through through across continents. The PanaMax of size 4100 TEUs delivered in 1980 was the largest to be delivered in those times and was named by its ability to pass through the Panama Canal. There was however no major change in the next xii years and the size hovered around 4500-5500 TEUs. Ships of length 294.1m, width 32.3m and draft of 12m was the maximum dimension of a ship capable of passing the Panama Canal. An accident leading to the slippage of 4 containers containing lethal arsenic oxide into the sea in 1992 near New Jersey lead to the International Maritime Organization (IMO) adopting the guidelines on safe securing of cargoes and became range of the International Convention for Safety of life at sea, 1974. (SOLAS) This required the ship must have a Cargo securing manual approved by the Flag State.( Container Ship Types, 2000) Most container ships built thereafter were an limb of the PanaMax category with increased TEU. The Post-PanaMax built in 1996 had a capacity of 6400TEU. By 1999 this size had increased to 9000 TEUs. These ships have cell guides which enable better arrangement of container cargo above deck. However five cargo holds were vulnerable from rain and rough seas which made it very critical to have an efficient bilge or ingest water disposal system. The Suez-Max Large container ships (ULCS) built thereafter were capable of carrying 12000 TEUs. The Post-Suez-Max ships are classified as those ships which can carry capacities upto 18000 TEU. This would require a ship breadth of 60m with a maximum draft of 21m. The Suez Canal is being revamped to accommodate these increased sizes of ships in the current years. Ships of 18000TEU are classified as malacca cane Max since the Malacca strait offers a draft of 21m. The harbours of Singapore and Rotterdam are the other ports that offer such drafts. (Container Ship Types, 2000). thence it is inevitable that while placing orders for such large container shi
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