Monday, September 17, 2018

Liberty ships, Kaiser method

Liberty Ships: Extraordinarily Ordinary - Mega >skip ad > .
Shipbuilding Industry - Naval Gazing >> .

Kaiser method -- revolution in shipbuilding

During WW2, hundreds of cargo ships raced across the Atlantic in an effort to keep Britain supplied. But these ships were being sunk by German U-boats, warships and aircraft. In 1940 alone, over a thousand allied ships were lost and Britain was as risk of being cut off from much needed supplies.

The United States, while not yet at war, was playing a vital role in supplying Britain. But with ships being sunk daily, Britain and America desperately needed a way to keep all that material moving across the Atlantic. In response, 18 shipyards across the coastal United States mobilized to build thousands of large cargo ships known as Liberty Ships. They would be built even faster than the enemy could sink them. At one point the shipyards were building one large Liberty Ship every eight hours.

Two revolutionary changes in shipbuilding will make this enormous feat possible. The first is welding and the second is the use of a modular assembly process. By mid 1941, the sheer number Liberties out at sea, along with increasing armed escorts overwhelmed German forces. Advances in anti-submarine technologies also started stamping out the U-boat threat.

Today, there are only three Liberty Ships remaining of the 2,710 built that remind us of their enormous contribution to winning World War Two.

The Liberty ship was a class of cargo ship built in the United States during World War II. Though British in conception, the design was adapted by the United States for its simple, low-cost construction. Mass-produced on an unprecedented scale, the now iconic Liberty ship came to symbolize U.S. wartime industrial output.
The class was developed to meet British orders for transports to replace those torpedoed by German U-boats. The vessels were purchased both for the U.S. fleet and lend-lease deliveries of war materiel to Britain and the Soviet Union. Eighteen American shipyards built 2,710 Liberty ships between 1941 and 1945, easily the largest number of ships produced to a single design.

Their production mirrored on a much larger scale the manufacture of the Hog Islander and similar standardized ship types during World War I. The immensity of the effort, the sheer number of ships built, the role of female workers in their construction, and the survival of some far longer than their original five-year design life, all make them the subject of much continued interest.

Only three Liberty Ships are preserved, two as operational museum ships.

https://en.wikipedia.org/wiki/Liberty_ship

Henry John Kaiser (May 9, 1882 – August 24, 1967) was an American industrialist who became known as the father of modern American shipbuilding. He established the Kaiser Shipyards, which built Liberty ships during World War II, after which he formed Kaiser Aluminum and Kaiser Steel.
https://en.wikipedia.org/wiki/Henry_J._Kaiser

History of the Marinship Corporation's Sausalito shipyard wartime operations during the period 1942 to 1945. Documents construction of the dockyards, cargo ships, and the large oil tanker ships built for the allied war efforts.

Five Liberty ships had been launched from Marinship by the first anniversary of the declaration of war. The Liberty ship, designed as an "emergency" type cargo ship, was 441 feet (134 m) long and 56 feet (17 m) abeam. President Roosevelt nicknamed them his "ugly ducklings." After 15 Liberty ships were launched at Marinship, the shipyard was retooled to produce the larger T2-SE-A2 tankers, which were 523.5 feet (159.6 m) long, and 68 feet (21 m) abeam. On 16 June 1945, Marinship set a world record by constructing and delivering the tanker SS Huntington Hills in a mere 33 days, with 28 days on the way and 5 days of fitting out after launch. At its peak, 20,000 workers were employed at Marinship. In the 3½ years that Marinship was active, it launched 15 Liberty ships, 16 fleet oilers, and 62 tankers — a total of 93 ships.
https://www.youtube.com/watch?v=a9CyQxMbeUY

Constructing A Pre-Fabricated Ship - 1942

Shows the step-by-step construction of a pre-fabricated ship, the SS Robert E. Peary Liberty class naval cargo ship at Permanente Metals Corporation No. 2 Yard in Richmond, California. Filmed during the early days of America's involvement in World War Two, this ship set a record breaking time for construction at just 4 days, 15 hours and 29 minutes after the keel was laid down. The film shows all aspects of construction, as well as detailed scenes of activities at the dockyards and the successful launching of the ship.

Ship Building In WW2 : Steel Goes To Sea - 1941 British Shipyards Educational Documentary @ Burntisland Shipbuilding Company
https://www.youtube.com/watch?v=agkuSL3RrMQ
https://www.youtube.com/watch?v=yBBzsotcCaY
http://film.britishcouncil.org/steel-goes-to-sea

Boats
https://www.youtube.com/playlist?list=PLtakTnKQQMCy5V9ElwuNU1B__d6Dppswz

Canal, River, Sea
https://www.youtube.com/playlist?list=PLtakTnKQQMCyFO8Bd0tG4NQlEY2C3ja7M

Manufacturing UK '30+
https://www.youtube.com/playlist?list=PLtakTnKQQMCyGj2uZ1Qy1QtdtuyIlei3j

British Council Film Collection - wdtvlive42 playlist
https://www.youtube.com/playlist?list=PLR1rRn4DvD6BkUIrIoOoWi_o-AMb6I6UV
British Council Film Collection - Charlie Dean playlist
https://www.youtube.com/playlist?list=PL43UrdpDUR981NKvgOUMYR11FeFcccaLX .

Liners, WWs

Jutland Clash of the Dreadnoughts 1 > .
Jutland Clash of the Dreadnoughts 2 > .

Queen Mary & Normandie during WW2 > .
https://youtu.be/5h64_fTOUVg?t=40m39s

The 1930s was a highpoint for ocean-going liners.

Crossing the Atlantic by boat was the only way to reach the US, and competition between the French and British shipyards was never less than fierce, a focus for patriotic pride. The British Queen Mary and French Normandie epitomised the golden age of the ocean liners. They were among the floating Art Deco palaces that competed intensely to win the Blue Riband - a prize for the fastest Atlantic crossing. A Holy Grail for the two countries, this prize was also a great bit of marketing.

https://en.wikipedia.org/wiki/RMS_Queen_Mary .
https://en.wikipedia.org/wiki/RMS_Queen_Mary#Second_World_War .
https://en.wikipedia.org/wiki/SS_Normandie .
https://en.wikipedia.org/wiki/SS_Normandie#World_War_II .

Based in Belfast at Queen’s Island, Harland and Wolff was a huge and very important shipbuilding company. The shipbuilding complex is only one of two yards left in the U.K. capable of building large merchant ships. The site occupies around 300 acres and is owned by a Norwegian company. The yard was most well known for building high-class transatlantic passenger liners and was considered to be the best in the world. The company has built over 1700 ships at four yards and has been in operation for over 135 years.
In 1912, due primarily to increasing political instability in Ireland, the company acquired another shipyard at Govan in Glasgow, Scotland. It bought the former London & Glasgow Engineering & Iron Shipbuilding Co's Middleton and Govan New shipyards in Govan and Mackie & Thomson's Govan Old Yard, which had been owned by William Beardmore and Company. The three neighbouring yards were amalgamated and redeveloped to provide a total of seven building berths, a fitting-out basin and extensive workshops. Harland & Wolff specialised in building tankers and cargo ships at Govan. The nearby shipyard of A. & J. Inglis was also purchased by Harland & Wolff in 1919, along with a stake in the company's primary steel supplier, David Colville & Sons. Harland & Wolff also established shipyards at Bootle in LiverpoolNorth Woolwich in London and Southampton. However, these shipyards were all eventually closed from the early 1960s when the company opted to consolidate its operations in Belfast.
In the First World War, Harland and Wolff built monitors and cruisers, including the 15-inch gun armed "large light cruiser" HMS Glorious. In 1918, the company opened a new shipyard on the eastern side of the Musgrave Channel which was named the East Yard. This yard specialised in mass-produced ships of standard design developed in the First World War.
...
The company started an aircraft manufacturing subsidiary with Short Brothers, called Short & Harland Limited in 1936. Its first order was for 189 Handley Page Hereford bombers built under licence from Handley Page for the Royal Air Force. In the Second World War, this factory built Short Stirling bombers as the Hereford was removed from service.

The shipyard was busy in the Second World War, building six aircraft carriers, two cruisers (including HMS Belfast) and 131 other naval ships; and repairing over 22,000 vessels. It also manufactured tanks and artillery components. It was in this period that the company's workforce peaked at around 35,000 people. However, many of the vessels built in this era were commissioned right at the end of World War II, as Harland and Wolff were focused on ship repair in the first three years of the war. The yard on Queen's Island was heavily bombed by the Luftwaffe in April and May 1941 causing considerable damage to the shipbuilding facilities and destroying the aircraft factory.
Harland & Wolff war years .
https://en.wikipedia.org/wiki/Harland_and_Wolff .
https://www.gracesguide.co.uk/Harland_and_Wolff .
https://en.wikipedia.org/wiki/List_of_ships_built_by_Harland_and_Wolff .

WW1

Just as Harland and Wolff and the White Star Line won the race for the Atlantic, the sinking of the Titanic sent shock-waves around the world. It was the greatest maritime disaster in history, but even greater carnage was to follow the war. The shipyard was now hurled into an arms race to build the biggest warships the world had ever seen. With CGI, original locations and historic film archive, Northern Ireland's global shipbuilding history is brought to life.


In the First World War, Harland and Wolff built monitors and cruisers, including the 15-inch gun armed "large light cruiser" HMS Glorious. In 1918, the company opened a new shipyard on the eastern side of the Musgrave Channel which was named the East Yard. This yard specialised in mass-produced ships of standard design developed in the First World War.

The company started an aircraft manufacturing subsidiary with Short Brothers, called Short & Harland Limited in 1936. Its first order was for 189 Handley Page Hereford bombers built under licence from Handley Page for the Royal Air Force. In the Second World War, this factory built Short Stirling bombers as the Hereford was removed from service.

The shipyard was busy in the Second World War, building six aircraft carriers, two cruisers (including HMS Belfast) and 131 other naval ships; and repairing over 22,000 vessels. It also manufactured tanks and artillery components. It was in this period that the company's workforce peaked at around 35,000 people. However, many of the vessels built in this era were commissioned right at the end of World War II, as Harland and Wolff were focused on ship repair in the first three years of the war. The yard on Queen's Island was heavily bombed by the Luftwaffe in April and May 1941 causing considerable damage to the shipbuilding facilities and destroying the aircraft factory.
https://en.wikipedia.org/wiki/Harland_and_Wolff .
https://en.wikipedia.org/wiki/Workman,_Clark_and_Company .
https://www.gracesguide.co.uk/Workman,_Clark_and_Co .

https://en.wikipedia.org/wiki/HMS_Glorious
https://en.wikipedia.org/wiki/HMS_Glorious#/media/File:HMS_Glorious_(1917)_profile_drawing.png

HMS M33
http://www.historicdockyard.co.uk/site-attractions/attractions/hms-m33

The Alexandra Graving Dock
A Link with Liners Past: Part Two
http://titanicbelfast.com/Discover/Titanic-Stories/The-Alexandra-Graving-Dock.aspx

http://titanicbelfast.com/BlankSite/media/images/Titanic%20Stories/The%20Alexandra%20Graving%20Dock/quiller-l.jpg

Workman, Clark and Company was a shipbuilding company based in Belfast. The company was established by Frank Workman and George Clark in Belfast in 1880. By 1895 it was the UK's fourth largest shipbuilder and by 1900 it was building transatlantic liners for major customers such as Cunard Line and Alfred Holt. It expanded further to meet demand during the First World War and was acquired by Northumberland Shipbuilding Company in 1918. After Northumberland Shipbuilding Company went into receivership in 1927, Workman, Clark and Company was resurrected only to go into receivership itself in 1935.
https://en.wikipedia.org/wiki/Workman,_Clark_and_Company
http://www.bbc.co.uk/programmes/p036n2mk
https://www.gracesguide.co.uk/Workman,_Clark_and_Co



Loss PLAN Type 093 Submarine

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23-10-1 PLAN Loss of Type 093 Submarine - Tofu Drones, Subs, Missiles - Obs > .
24-5-19 Detection Advances vs Future of Ballistic, Attack Submarines - Perun > .
In recent weeks, the [XiXiP] has faced a string of military misfortunes. This list includes devastating damages to military installations in Zhuozhou due to unprecedented flooding, the compromising of AI learning data for their drone fleet, the covert mishap concerning the type 093 nuclear submarine, and a significant breach in their hypersonic missile project's security.

LPD - Landing Platform Dock

23-9-1 How a Maritime DSCA Task Force Provides Hurricane Relief - Ryan McBeth > .
24-9-6 [USN: 11 Carriers = shortage] - nwyt > .
24-3-21 USN's 30-Year Plan on Shipbuilding - 2024 - Shipping > .
24-1-9 Royal Navy's LPDs: HMS Albion and HMS Bulwark - Forces > .
23-12-22 San Antonio Class Stealth: LPDs, LCACs, Ospreys - nwyt >
23-9-11 Sea Control Ships: Lightning Carriers vs Large Aircraft Carriers - Mega > .

CSG - Carrier Strike Group ..

An amphibious transport dock, also called a landing platform dock (LPD), is an amphibious warfare ship, a warship that embarks, transports, and lands elements of a landing force for expeditionary warfare missions. Several navies currently operate this kind of ship. [image] The ships are generally designed to transport troops into a war zone by sea, primarily using landing craft, although invariably they also have the capability to operate transport helicopters

DSCA Stands for Defense Support of Civil Authorities. Every Hurricane season, the Navy and Marines stand up a joint task force to provide relief services after hurricanes. This task force is totally self-sufficient with the security, engineers, earth movers, transportation and administrative assets to provide aid in the event of a natural disaster.
Amphibious transport docks perform the mission of amphibious transports, amphibious cargo ships, and the older dock landing ships (LSD) by incorporating both a flight deck and a well deck that can be ballasted and deballasted to support landing craft or amphibious vehicles. The main difference between LSDs and LPDs is that while both have helicopter landing decks, the LPD also has hangar facilities for protection and maintenance. In the United States Navy, the newer class of LPD has succeeded the older classes of LSDs, and both the Navy and United States Marine Corps are looking to the LPD to be the basis of their new LX(R) program to replace their LSDs.

An amphibious ready group (ARG) of the United States Navy consists of a naval element—a group of warships known as an Amphibious Task Force (ATF)—and a landing force (LF) of U.S. Marines (and occasionally U.S. Army soldiers), in total about 5,000 people. Together, these elements and supporting units are trained, organized, and equipped to perform amphibious operations.

A typical U.S. Amphibious Readiness Group consists of:
The San Antonio class is a class of amphibious transport docks, also called a "landing platform, dock" (LPD), used by the United States Navy. These warships replace the Austin-class LPDs (including Cleveland and Trenton sub-classes), as well as the Newport-class tank landing ships, the Anchorage-class dock landing ships, and the Charleston-class amphibious cargo ships that have already been retired.

The Sea Control Ship (SCS) was a small aircraft carrier developed and conceptualized by the United States Navy under Chief of Naval Operations Elmo Zumwalt during the 1970sCurrently the term refers to naval vessels that can perform similar duties. The SCS was intended as an escort vessel, providing air support for convoys. It was canceled after budgetary cuts to the US Navy.

light aircraft carrier, or light fleet carrier, is an aircraft carrier that is smaller than the standard carriers of a navy. The precise definition of the type varies by country; light carriers typically have a complement of aircraft only one-half to two-thirds the size of a full-sized fleet carrier. A light carrier was similar in concept to an escort carrier in most respects, however light carriers were intended for higher speeds to be deployed alongside fleet carriers, while escort carriers usually defended convoys and provided air support during amphibious operations.

sī vīs pācem, parā bellum

igitur quī dēsīderat pācem praeparet bellum    therefore, he who desires peace, let him prepare for war sī vīs pācem, parā bellum if you wan...