Difference Between Dry Dock And Wet Dock Pdf


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29.01.2021 at 19:59
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difference between dry dock and wet dock pdf

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A dry dock sometimes dry-dock or drydock is a narrow basin or vessel that can be flooded to allow a load to be floated in, then drained to allow that load to come to rest on a dry platform.

Step-by-step: a Glimpse into the Dry-docking Process

Salvaging of disabled, stranded, or sunken vessels; Salvaging of vessel parts or furnishings, e. Bringing a vessel from a floating to a non-floating condition by either placing the vessel in a closed basin by pumping out the water in the basin, or by lifting using buoyancy forces on the supporting structure.

Causing a vessel to move or slide from the land, or the stocks, into the water; setting afloat; lowering a boat into the water. A slip, i. Remotely Operated underwater Vehicle, i. Remotely Operated Underwater Vehicle, i. Methods, devices, equipment and installations for dry-docking of vessels of floating structures, i. Vessels or like floating structures with adjustable draught adapted for transporting marine vessels.

Basin which can be closed off from surrounding waters by means of a dock gate, and which is provided with water level control pumps for bringing a vessel inside the basin from a floating to a non-floating condition and vice versa. A semi-submersible platform with a ballasting and de-ballasting installation for lifting a vessel from a floating to a non-floating condition and vice versa. A marine airplane in which the fuselage consists of a hull that provides buoyancy in the water,and which is designed for landing and taking-off from water.

A portion of a channel on a canal or river shut off above and below by folding gates provided with sluices to let the water out or in, and thus raise or lower boats from one water level to another. Methods, devices and installations for launching vessels or floating structures, or for hauling-out of the same using land-borne slipways, i.

While means and methods for launching vessels by vertical movement, e. Cranes in general; Load-engaging elements of devices for cranes, capstans, winches, or tackles in general. A framework on which a ship rests during construction or repairs, and on which she slides at launching; a framework or carriage in which a vessel lies on a slipway.

One of the short pieces of timber arranged on either side of the keel on which the substantially horizontal part of the bottom of a vessel rests in building or in a dry dock.

One of the short pieces of timber on which the keel of a vessel rests in building or in a dry dock. A temporary framework of platforms and poles constructed to provide accommodation for workmen and their materials during building, repairing, or inspection of a vessel.

A piece of timber or iron set obliquely against the side of a ship e. A bar, rod, or built-up member, of wood, iron, etc. Methods and devices for saving a ship, parts of it or its cargo from wreck, capture, stranding or the like, including emptying the content of sunken or disabled vessels, e. Methods and devices righting capsized vessels or for lifting sunken ships or the like, or other underwater objects to the water surface. A small anchor with three or more flukes, used for anchoring a small boat, dragging the bottom for objects, or grasping and holding fast to something.

Alarm devices for persons fallen into the water, e. Life-buoys, life-belts, or other life-saving personal flotation devices worn by or attached to people under distress in water, and related equipment. Arrangement or adaptation of signalling or lighting for ships or other waterborne vessels, or for equipment for shipping.

A personal flotation device for people under distress in water which covers the majority trunk of the user, and may also partially cover the user's limbs. A personal flotation device for people under distress in water which covers the majority of the whole body of the user, including the user's limbs and head, in particular for protection from hypothermia upon immersion in cold water.

A flat, buoyant structure, either rigid or inflatable, with or without weather protection roof, carried on board a ship and used to escape in an emergency. A net attached to the side of a rescuing vessel, which allows people under distress in water to climb on board.

Life-belts, life-jackets or life-vests, body suits, immersion or survival suits, or the like personal flotation devices for people under distress in water.

Arrangement or adaptation of signalling or lighting devices for ships and other waterborne vessels, including life boats and life rafts. Body suits, i. Immersion or survival suits, i. Life-saving body suits or immersion suits having compartments comprising elements which are filled with gas by deployment, e. A personal flotation device for people under distress in water which covers the majority of the user's trunk, and may also partially cover the user's limbs.

A survival suit for people under distress in water which covers the majority of the whole body of the user, including the user's limbs and head, in particular for protection from hypothermia upon immersion in cold water. Life-jackets or life-vest, i. Life-jackets having compartments comprising elements which are filled with gas by deployment, e. An assembly of straps and the like for attaching a personal flotation device to the trunk of a user.

The upper part of the trunk of a human or animal body, thus comprising shoulders, chest, back, waist. Life-saving buoys or belts, e. Life-saving buoys or belts having compartments comprising elements which are filled with gas by deployment, e. Life-boats, life-rafts, life-buoys or the like having particular signalling means, such as lights or reflectors. Diving chambers or underwater vessels, e. Diving chambers of closed type with independent propulsion or direction control, e.

Examples of places where the subject matter of this place is covered when specially adapted, used for a particular purpose, or incorporated in a larger system:. User-manipulated weights worn on the user's body for exercising, e. A watertight structure externally fixed to a ship's hull, for making inspections or repairs below the water-line without dry-docking.

A strong heavy vessel with the bottom open, in which persons may descend into deep water, respiration being sustained by the compressed air at the top, or by fresh air supplied by a forcing pump from above. An underwater habitation for personnel which may have a closable opening for divers to exit into the surrounding water body or to enter the chamber on return. A small anchor with usually four or five curved, pointed flukes, used for anchoring a small boat, dragging the bottom for objects, or grasping and holding fast to something.

A remotely controlled underwater vessel, e. A self-propelled submarine missile, autonomously operating or remotely controlled, e. Devices fixed to the body of a swimmer, e. Equipment forming part of a vessel for facilitating its transport over land, e.

Skip header and go to main content About us Jobs Contact us. Classification Resources. Toggle navigation. Lookup Symbol. Scheme Definition Concordance Search. Search CPC. Equipment for dwelling or working underwater; Means for searching for underwater objects. B63C is the general home of equipment, methods and devices for moving ships or other waterborne vessels from a floating to a non-floating condition and vice versa, and of related equipment, of diving and underwater dwelling and working, of life-saving in water, of salvaging of distressed or wrecked and of lifting of sunken vessels.

Whilst devices, installations, and methods for dry-docking of waterborne vessels or hauling-out and launching of the same using slipways, as well as equipment usable both on slipways and in dry-docks are classified in B63C , subclass B63B covers methods of designing, building, converting or repairing of vessels. Whilst equipment forming part of or attachable to vessels facilitating transport over land are classified in B63C , subclass A45F provides for harnesses for carrying small boats, and subclass B60P is the home of vehicles for carrying boats.

B63C covers equipment, methods and devices for saving people under distress in water, for salvaging disabled or stranded floating structures, and for lifting sunken vessels, yet onboard safety equipment and handling of lifeboats is classified in B63B. B63B is further the home of inflatable vessels in general and of ship-borne towing and pushing equipment, as well as of tugboats.

B63B provides further for arrangement of ship-based loading and unloading equipment, and for vessels for special purposes. Life-saving in general is classified in A62B. Outwear and protective garments in general, e. Whilst equipment for dwelling and working under water, such as diving equipment, diving bells and the like, underwater vehicles remotely controlled by umbilicals, underwater tools, and arrangements on vessels for viewing under water are classified in B63C , subclass B63G covers submarines and other autonomous underwater vehicle.

Respiratory apparatus in general are covered by A62B , while respiratory apparatus for medical purposes are found in A61M. Swimming aids and related equipment is classified in A63B. Attention is drawn to the following places, which may be of interest for search:. This first Indexing Scheme is used for indexing additional information, thus non-trivial technical information which does not in itself represent an addition to the state-of-the-art, but might constitute useful information for the searcher.

The use of this first Indexing Scheme is non-obligatory. The second Indexing Scheme represents a further sub-division of the EC scheme. The symbols of this second Indexing Scheme are hierarchically arranged under, and are in their scope limited by the scope of the respective symbols of the first Indexing Scheme or EC scheme to which they are linked.

This second Indexing Scheme is used for indexing both, invention information and additional information. The use of this second Indexing Scheme is obligatory for invention information. The third Indexing Scheme is an Indexing Scheme under the subclass B63B which is used in all subclasses under the class B63 "Ships or other waterborne vessels; Related equipment".

This third Indexing Scheme is used for indexing information related to the invention information which is not limited to the scope of one of the main-groups in the class B The use of this third Indexing Scheme is obligatory for invention-related information. In this place, the following terms or expressions are used with the meaning indicated:.

Dry-docking Bringing a vessel from a floating to a non-floating condition by either placing the vessel in a closed basin by pumping out the water in the basin, or by lifting using buoyancy forces on the supporting structure.

Dwelling A place of residence; a habitation Hauling-out Pulling, drawing or dragging a vessel out of the water. Launching Causing a vessel to move or slide from the land, or the stocks, into the water; setting afloat; lowering a boat into the water. Salvaging Saving a ship or its cargo from wreck, capture, stranding or the like. Slipway A slip, i. In patent documents, the following abbreviations are often used:. Cofferdam A watertight structure fixed to a ship's hull, for making repairs below the water-line.

Dry dock Basin which can be closed off from surrounding waters by means of a dock gate, and which is provided with water level control pumps for bringing a vessel inside the basin from a floating to a non-floating condition and vice versa. Dock A device for bringing a vessel from a floating to a non-floating condition and vice versa. Floating dry-dock A semi-submersible platform with a ballasting and de-ballasting installation for lifting a vessel from a floating to a non-floating condition and vice versa Flying-boat A marine airplane in which the fuselage consists of a hull that provides buoyancy in the water,and which is designed for landing and taking-off from water.

Lock A portion of a channel on a canal or river shut off above and below by folding gates provided with sluices to let the water out or in, and thus raise or lower boats from one water level to another. Submarine A warship or civilian vessel adapted for long term operation underwater. Ship-borne devices for guiding lifeboats or the like to the water surface.

DRY DOCK REPAIR LIST PDF

The process of dry-docking refers to when a vessel is taken to the service yard and brought to dry land so that submerged portions of the hull can be cleaned and inspected. This work is both preventative as well as a regulatory requirement within the industry. When second-hand purchased vessels are due for dry-docking, they are rebranded and assessed to meet all Teekay standards. At Teekay, vessels are scheduled for dry-docking once every five years, with intermediate surveys taking place in between. Once the vessels are put back into service, they are more eco-friendly and fuel-efficient.

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Salvaging of disabled, stranded, or sunken vessels; Salvaging of vessel parts or furnishings, e. Bringing a vessel from a floating to a non-floating condition by either placing the vessel in a closed basin by pumping out the water in the basin, or by lifting using buoyancy forces on the supporting structure. Causing a vessel to move or slide from the land, or the stocks, into the water; setting afloat; lowering a boat into the water. A slip, i. Remotely Operated underwater Vehicle, i. Remotely Operated Underwater Vehicle, i. Methods, devices, equipment and installations for dry-docking of vessels of floating structures, i.

Dry Dock, Types of Dry Docks & Requirements for Dry Dock

A dock from Dutch dok is the area of water between or next to one or a group of human-made structures that are involved in the handling of boats or ships usually on or near a shore or such structures themselves. The exact meaning varies among different variants of the English language. The earliest known docks were those discovered in Wadi al-Jarf , an ancient Egyptian harbor , of Pharaoh Khufu , dating from c. A dock from Lothal in India dates from BC [4] [5] and was located away from the main current to avoid deposition of silt. It is speculated that Lothal engineers studied tidal movements and their effects on brick-built structures, since the walls are of kiln -burnt bricks.

Docks are enclosed areas for berthing the ships to keep them afloat at a uniform level to facilitate loading and unloading cargo. Dry docks. These are also known as harbor docks. Wet docks are large areas of water bounded by vertical solid walls against which vessels tie up. The walls may be formed by sinking monoliths to a suitable depth and joining them together with insitu concrete.

types of docks and their construction

Every machine needs repairing, maintenance and constant upkeep for smooth functioning.

Dock (maritime)

The meaning of dry dock is a structured area wherein construction, repairs and maintenance of merchant vessels and boats are carried out. This unique construction or arrangement allows the water to be filled up in an area, also known as a lock so that vessels can be manoeuvred in and out of the area. Once the vessel enters the dry dock, the gates are closed and the seawater is drained out so that hull and other parts of the ship, which have been exposed to seawater for a long time are exposed for carrying out maintenance and repair works. As per SOLAS requirements, all Merchant vessels require a complete survey of the hull in a dry dock twice within 5 year period and an intermediate survey within not more than 36 months.

 Что я здесь делаю? - пробормотал. Ответ был очень простым: есть люди, которым не принято отвечать. - Мистер Беккер, - возвестил громкоговоритель.  - Мы прибываем через полчаса. Беккер мрачно кивнул невидимому голосу. Замечательно.

Мидж повернулась на вращающемся стуле. - Такой список выдает только принтер Фонтейна. Ты это отлично знаешь. - Но такие сведения секретны. - У нас чрезвычайная ситуация, и мне нужен этот список.

Dry Dock – History, Types, Advantages and Innovation

Safe seas, safe shores

 Сэр, - удивленно произнесла Сьюзан, - просто это очень… - Да, да, - поддержал ее Джабба.  - Это очень странно. В ключах никогда не бывает пробелов. Бринкерхофф громко сглотнул. - Так что вы хотите сказать? - спросил .

 Какие же, мистер Беккер? - спросил Фонтейн. Все остальные встретили слова Беккера недоуменным молчанием. - Элементы! - повторил Беккер.  - Периодическая таблица. Химические элементы. Видел ли кто-нибудь из вас фильм Толстый и тонкий о Манхэттенском проекте. Примененные атомные бомбы были неодинаковы.

Тела танцующих слились так плотно, что он не мог рассмотреть, во что они одеты. Британского флага нигде не было. Ясно, что ему не удастся влиться в это море, которое раздавит его, как утлую лодчонку. Рядом с ним кого-то рвало.

Джабба нажал на клавиатуре несколько клавиш, и картинка на экране изменилась.

Панк брезгливо ее пожал. - Проваливал бы ты, пидор. Беккер убрал руку. Парень хмыкнул. - Я тебе помогу, если заплатишь.

У входа стоял криптограф Грег Хейл. Это был высокий мужчина крепкого сложения с густыми светлыми волосами и глубокой ямкой на подбородке.

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