King George V Graving Dock | |
---|---|
Former names | No. 7 Dry Dock |
General information | |
Type | Dock |
Architectural style | Concrete |
Location | Southampton Docks |
Coordinates | 50°54′35″N1°26′30″W / 50.9096°N 1.4416°W |
Construction started | 1933 |
Completed | 1934 |
Inaugurated | 26 July 1933 |
Cost | > £2,000,000 |
Owner | Associated British Ports |
Design and construction | |
Architect(s) | Francis Wentworth-Shields |
Main contractor | John Mowlem & Company & Edmund Nuttall Sons & Company |
King George V Graving Dock, also known as No. 7 Dry Dock, is a former dry dock situated in Southampton's Western Docks. It was designed by F.E. Wentworth-Shields and constructed by John Mowlem & Company and Edmund Nuttall Sons & Company. It was formally opened by King George V and Queen Mary on 26 July 1933 although the final construction work was only complete the following year. [1] At the time of construction it was the largest graving dock in the world, a status it retained for nearly thirty years.
The dock was built as part of the westward expansion of Southampton Docks, then owned by the Southern Railway. There had previously been several dry docks in the port, each larger than its predecessor, but a larger dock was needed to accommodate the new passenger liners which were coming into service, including RMS Queen Mary (1,019 ft (311 m)) and RMS Queen Elizabeth (1,031 ft (314 m)). The new dock cost more than £2,000,000 to construct.[ citation needed ]
The design of dry docks had evolved to mirror developments in ship design. Until the end of the 19th century most ships had curved hulls, so dry docks were built with curved or semi-circular cross-sections, with steps (known as "altars") built in to support the wooden props which held the hull of the vessel in place. By the 1930s, ships were built with near-vertical sides; this was reflected in the design of the new dock which has steep sides with a restricted number of stepped altars, at the base of the walls. High-level altars were not required as the large ships could dock on three lines of blocks without the need for shoring.[ citation needed ]
The new dock was designed by F.E. Wentworth-Shields and constructed by John Mowlem & Company and Edmund Nuttall Sons & Company. [2] [3] The dock took two years to build and required the removal of two million tons of earth. The dock was built virtually entirely of concrete, with granite dressings for the sills and caisson stops, the flights of steps leading to the floor and the coping of the walls at the entrance. The dock is 1,200 ft (366 m) long, 135 ft (41 m) wide and over 50 ft (15 m) deep and was capable of holding 58,000,000 imp gal (264,000,000 L ; 70,000,000 US gal ) of water. The floor of the dock is 25 ft (8 m) thick at the centre line, tapering to 17.5 ft (5.3 m) thick at the sides. The dock was provided with bollards at regular intervals on either side with others set into the dock walls. The caisson door, which weighed 4,000 long tons (4,100 t ), slid sideways into a chamber at the right (east) of the entrance from the River Test. At 200 ft (61 m) intervals, there are vertical buttresses projecting from the sides of the dock; these prevented the bilge keels of vessels striking the base of the walls. The faces of the piers were protected to a depth of 10 ft (3.0 m) below the top with elm fenders.[ citation needed ]
The adjacent pump house held four pumps which could empty the dock in just over four hours. [4]
The pumping station, at the western side of the dock, was also probably designed by F.E. Wentworth-Shields. It is a rectangular block building, with a half-hipped roof, built of red brick with stone dressing in the "inter-war classical revival style suggesting a temple". The building has a stone cornice and a second stone band above the windows, which are separated by brick pilasters. The original west bay, which housed an office, has been demolished.[ citation needed ]
Internally, the pumphouse walls are lined with cream and green tiles on the lower part. A wooden staircase leads to a mezzanine balcony with a wooden balustrade. In the main, southern part of the building, there are the four pumps which pumped water out of the dock.[ citation needed ]
The dock was opened on 26 July 1933 when the Royal Yacht Victoria and Albert, with King George V and Queen Mary on board, broke a red, white and blue ribbon stretched across the entrance as she sailed into the incomplete dock. [5] During the naming ceremony, Queen Mary emptied a cup of "Empire" wine into the dock. [6]
The first ship to use the dock was White Star's Majestic in 1934. [5] [7]
In the spring of 1942, the dock was used for training the commandos who were to take part in the raid on the French port of St. Nazaire. The King George V dock was very similar in design and construction to the Normandie dry dock at St. Nazaire, thus enabling the commandos to familiarise themselves with the construction of the dock. The men practised descending the stairs of the pumping chamber in the dark and setting explosives against the pump mechanism; they also practised climbing inside the hollow caisson to set explosives and setting charges against the gate winding machinery. [8] In the raid itself, the obsolete destroyer HMS Campbeltown was rammed into the Normandie dock gates and exploded, while the commandos destroyed the dock machinery.[ citation needed ]
In 1944, the dock was engaged in the building of Bombardon breakwaters which were to be used as temporary floating breakwaters to protect the Mulberry harbours during the Allied invasion of Normandy. [9]
In 2005, Associated British Ports agreed to terminate the lease on the dock to the then operators, ship repairers A&P Group, following which the caisson gates and keel blocks were removed, converting the dock to a permanent wet dock. [10] [11] The dock was then used in conjunction with the bulk-handling terminal at Berths 107 to 109, operated by Solent Stevedores. [12] [13]
In April 2012, there was a large fire in scrap metal stored at the dock, which resulted in a large cloud of smoke over the city for several days. [14] A few weeks later, there was another incident at the dock when firefighters were called to attend a pile of wood chips which were releasing steam vapour. [15]
In June 2006, despite the gates having been removed, the dock and the adjacent pump house were both granted Grade II listed building status. In the listing for the dock, English Heritage summarised its historical importance:
King George V Graving Dock has special historic interest both locally and nationally as a rare survival from the heyday of the transatlantic liner era. It has special architectural interest as a good example of the evolution of dock design as it stood in the mid-20th century, innovative in its construction. The dock has associations with great ships and events important in British history, and was the most significant dry dock in one of Britain's leading ports. [1]
Of the pump house, they said:
The inter-war classical style is impressive and temple-like, and the interior is exceptional for its survival of fixtures and fittings. Although there have been some alterations to the periphery of the building, its function is amply illustrated by the surviving features and its architectural presence offsets the largely below-ground dock. [16]
A dry dock 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. Dry docks are used for the construction, maintenance, and repair of ships, boats, and other watercraft.
The St Nazaire Raid or Operation Chariot was a British amphibious attack on the heavily defended Normandie dry dock at St Nazaire in German-occupied France during the Second World War. The operation was undertaken by the Royal Navy (RN) and British Commandos under the auspices of Combined Operations Headquarters on 28 March 1942. St Nazaire was targeted because the loss of its dry dock would force any large German warship in need of repairs, such as Tirpitz, sister ship of Bismarck, to return to home waters by running the gauntlet of the Home Fleet of the Royal Navy and other British forces, via the English Channel or the North Sea.
The Mulberry harbours were two temporary portable harbours developed by the British Admiralty and War Office during the Second World War to facilitate the rapid offloading of cargo onto beaches during the Allied invasion of Normandy in June 1944. They were designed in 1942 then built in under a year in great secrecy; within hours of the Allies creating beachheads after D-Day, sections of the two prefabricated harbours were towed across the English Channel from southern England and placed in position off Omaha Beach and Gold Beach, along with old ships to be sunk as breakwaters.
The Falkirk Wheel is a rotating boat lift in Tamfourhill, Falkirk, in central Scotland, connecting the Forth and Clyde Canal with the Union Canal. It opened in 2002 as part of the Millennium Link project, reconnecting the two canals for the first time since the 1930s.
Saint-Nazaire is a commune in the Loire-Atlantique department in western France, in traditional Brittany.
Chatham Dockyard was a Royal Navy Dockyard located on the River Medway in Kent. Established in Chatham in the mid-16th century, the dockyard subsequently expanded into neighbouring Gillingham; at its most extensive two-thirds of the dockyard lay in Gillingham, one-third in Chatham.
His Majesty's Naval Base, Portsmouth is one of three operating bases in the United Kingdom for the Royal Navy. Portsmouth Naval Base is part of the city of Portsmouth; it is located on the eastern shore of Portsmouth Harbour, north of the Solent and the Isle of Wight. For centuries it was officially known as HM Dockyard, Portsmouth: as a Royal Dockyard, Portsmouth functioned primarily as a state-owned facility for building, repairing and maintaining warships; for a time it was the largest industrial site in the world.
Chantiers de l'Atlantique is a shipyard in Saint-Nazaire, France. It is one of the world's largest shipyards, constructing a wide range of commercial, naval, and passenger ships. It is located near Nantes, at the mouth of the Loire river and the deep waters of the Atlantic, which make the sailing of large ships in and out of the shipyards easy.
The Alsace class was a pair of fast battleships planned by the French Navy in the late 1930s in response to German plans to build two H-class battleships after the Second London Naval Treaty collapsed. The Alsace design was based on variants of the Richelieu class, and three proposals were submitted by the design staff. The proposed armament included nine or twelve 380 mm (15 in) guns or nine 406 mm (16 in) guns, but no choice was definitively made before the program ended in mid-1940. According to one pair of historians, logistical considerations—including the size of the 12-gun variant and the introduction of a new shell caliber for the 406 mm version—led the naval command to settle on the nine 380 mm design. But another pair of authors disagree, believing that the difficulty of designing and manufacturing a three-gun turret would have caused prohibitive delays during wartime, making the third, largest variant the most likely to have been built. The ships would have forced the French government to make significant improvements to its harbor and shipyard facilities, as the smaller Richelieus already stretched the limitations of existing shipyards. With construction of the first member of the class scheduled for 1941, the plan was terminated by the German victory in the Battle of France in May–June 1940.
Southampton is a port city in Hampshire, England. It is located approximately 80 miles (130 km) southwest of London, 20 miles (32 km) west of Portsmouth, and 20 miles (32 km) southeast of Salisbury. Southampton had a population of 253,651 at the 2011 census, making it one of the most populous cities in southern England.
The Port of Southampton is a passenger and cargo port in the central part of the south coast of England. The modern era in the history of the Port of Southampton began when the first dock was inaugurated in 1843. After the Port of Felixstowe, Southampton is the second largest container terminal in UK, with a handled traffic of 1.5 million twenty-foot equivalent units (TEU). It also handles cruise ships, roll-on roll-off, dry bulk, and liquid bulk.
The Louis Joubert Lock, also known as the Normandie Dock – after the large ocean liner that provided the impetus for the facility to be built, is a lock and major dry dock located in the port of Saint-Nazaire in Loire-Atlantique, northwestern France.
The submarine base of Saint-Nazaire is one of five large fortified U-boat pens built by Germany during the Second World War in occupied Saint-Nazaire, France.
RMS Queen Mary 2 (QM2) is a British ocean liner. She has served as the flagship of the Cunard Line since January 2004. Queen Mary 2 is currently the only active ocean liner in service. She sails regular transatlantic crossings between Southampton and New York City, in addition to short cruises and an annual world voyage.
The Port of Southampton is a major passenger and cargo port located in the central part of the south coast of England. It has been an important port since the Roman occupation of Britain nearly two thousand years ago, and has a multifaceted history. From the Middle Ages to the end of the 20th century, it was a centre for naval shipbuilding and a departure point for soldiers going to war. The port also played a role in the development of hovercraft, flying boat services, seaplanes and the Spitfire fighter plane. Before the advent of jet travel, Southampton was Britain's gateway to the world. The port also played a minor role in the history of Britain's canals.
South Brisbane Dry Dock is a heritage-listed dry dock at 412 Stanley Street, South Brisbane, City of Brisbane, Queensland, Australia. It was designed by William David Nisbet and built from 1876 to 1887. It is also known as the Government Graving Dock. It was added to the Queensland Heritage Register on 21 October 1992.
A caisson is a form of lock gate. It consists of a large floating iron or steel box. This can be flooded to seat the caisson in the opening of the dock to close it, or pumped dry to float it and allow it to be towed clear of the dock.
RMS Asturias was a Royal Mail Steam Packet Company ocean liner that was built in Ireland in 1908 and scrapped in Japan in 1933. She was a Royal Mail Ship until 1914, when on the eve of the First World War the British Admiralty requisitioned her as a hospital ship.
Willemsoord Dry Dock I is a historic dry dock in Willemsoord, Den Helder, Netherlands. It was constructed from 1813 till 1822, under the direction of Jan Blanken, and was part of the former Rijkswerf Willemsoord.
Middelburg Drydock is a former dry dock in Middelburg, Netherlands. The Dock chamber still exists.
{{cite web}}
: CS1 maint: unfit URL (link)