History of USS Theodore Roosevelt (DDG-80)
USS Theodore Roosevelt (DDG-80) is an Arleigh Burke-class guided missile destroyer in service with the United States Navy, making it the only active destroyer class in the United States Navy. The class is named after Admiral Allie "31-Knot" Burke, the most famous American destroyer officer of World War II. Roosevelt is the second IIA flying boat in service and the 30th in the Arleigh Burke class. In 1996, Secretary of the Navy John H. Dalton named Franklin D. Roosevelt, the 32nd President of the United States and former First Lady Eleanor Roosevelt, the first couple of the United States.
Franklin D. Roosevelt) named the Roosevelt. The Arleigh Burke is the largest and most capable destroyer class ever built by the United States.
The total cost of the first ship in US funds is estimated at $1. $1 billion plus another $778 million for the ship's weapons systems. She was built at the Bath Steel Company in Bath, Maine, and was launched by Mrs. Arleigh Burke on September 16, 1989. The third major upgrade for this level is the Flight IIA Arleigh Burke ship.
Roosevelt's improvements to Flying Ship One included the addition of two hangars for anti-submarine warfare (ASW) helicopters. These boats are 4 feet 5 inches long and have an added displacement of 1,300 tons. The crew was increased by 57 sailors, including four helicopter crew members and 14 crew members.
As new ships come online, they also include upgrades based on new technology and sister ship experience. The Berks' design borrows from Ticonderoga-class guided-missile cruisers, which themselves struggle with cost and upgrade challenges. Not to cut costs after launch.
Originally, Burkes were built with aluminum superstructures on steel hulls to save weight. Burks has been restored to an all-steel structure due to the combat damage caused by Flying Fish anti-ship missiles to the aluminium superstructure and other emerging technologies of the Falkland Islands war destroyer HMS Sheffield. Their CPS system made the Arleigh Burke class the first U.S. warship to be equipped with an air filtration system to combat "weapons of mass destruction" warfare.
This overpressure protection system removes chemical, biological, radiological and nuclear (CBRN) contaminants from the air, allowing shipboard operations to proceed without the need for personal protective equipment (IPE) for the crew.
Later Flight IIA ships, starting with the USS Mustin, feature an improved funnel design that hides the funnel within the superstructure to reduce radar signature. The TACTAS towed array sonar has been removed along with the Harpoon anti-ship missile launcher from the ship starting with Flight IIA. The AN/SLQ-32 antennas on DDG-68 to DDG-84 ships are similar to the V3 antennas deployed on Aegis-class cruisers, while the V2 variant is externally similar to the antennas on Perry-class frigates.
Many IIA flying ships were built without Phalanx CIWS due to plans to install Evolved Sea Sparrow missiles - the Navy's final decision was to retrofit all IIA ships to have at least one Phalanx CIWS, like the one worn by Roosevelt That way.
All 62 Burkes built to date are still in service and have become the main surface ships of the U.S. Navy. The "multiple deployable" USS Burks can conduct sustained combat operations at sea, providing primary protection to carrier strike groups and escorting amphibious forces and their support ships during operations. Originally designed to defend against multiple Russian threats countered by the world's most important weapon system, the Aegis Combat System.
The focus is on the phased array radar AN/SPY-1D, the most powerful search radar on U.S. warships. The radar has a 360-degree range and can detect and track hundreds of missiles and aircraft. This ability to strike targets from sea level to the stratosphere allows the crew to be fully informed.
The additional radar is the SQQ-89 tactical sonar suite, consisting of a hull sonar (SQS-53C) and a tactical towed array sonar (TACTAS), fully integrated with the ship's Light Multipurpose Airborne System (LAMPS MK 111) integrated. helicopter.
The offensive and defensive capabilities of the Aegis destroyer are specifically designed for the crew to ensure maximum survivability. Large areas of deck armor are placed around key combat systems, crew areas and engine rooms, and the large hull radically improves her seaworthiness. The hull armor thickness exceeds 75% of the midship hull length. The propeller has five blades to reduce cavitation. The tail wedge extends beyond the beam, improving fuel efficiency at cruising speeds.
The Navy provides accommodation for an air group of 18 and separate berths for 4 officers, 6 CPOs and 18 enlisted seamen.
Two 24ft Zodiac Marine Rigid Hull Inflatable Boats (RIB) available for rescue or interception of other high speed craft. Other changes include the addition of five beam-hardened bulkheads to reduce fragility, the addition of a solid waste disposal system, and an onboard freshwater production capacity of over 24,000 gallons per day. Torpedo loading magazines also contain Penguin anti-ship and Hellfire anti-tank air-to-surface missiles, Stinger infrared surface-to-air missiles, LAU 68 2.75-inch rockets, and 25mm and 40mm artillery-grenade ammunition. It can carry 40 torpedoes for shipboard or helicopter use (weapon load varies by mission).
Harpoon missiles have been scratched due to cost concerns, and this reduction reduces the ability of ships to defend against enemy anti-ship missiles. The vessel's RAST (Recovery, Assist, Protect and Cross) system is used to move helicopters in and out of port and starboard hangars.
This orbital guidance system allows ships to move SH-60 series helicopters in rough seas.
In April 2006, USS Roosevelt and Dutch frigate HNLMS De Zeven closed Provincien to intercept a South Korean trawler hijacked off the coast of Somalia. Roosevelt and De Zeven Provincien were ordered to abandon boarding the trawler as the pirates brought the crew to the deck and were within sight of Roosevelt and aimed their firearms at the crew.
Hijacked trawler escaped into Somali territorial waters.
In February 2007, Roosevelt received the 2006 Combat Effectiveness "E" Award. Roosevelt's average annual operating expenses are $20,000,000.
Specification
Basic
Roles
- Blue Water Operations
- Fleet Support
- Hunter
- direct attack
Dimensions
179.98 ft (54.86 m)
20.24 ft (6.17 m)
3.03m
Weight
9,600 tons
Performance
Performance
31 kn (36 mph)
3,823 nautical miles (4,400 miles; 7,081 km)
Armor
2 x Mark 32 MOD 15 triple torpedo tubes
1 x 5" Caliber 45 MOD 2 Mark 54
2 x 25mm chain guns
2 x 20mm MK 15 Square CIWS
4 x 12.7mm anti-aircraft machine guns
1 x 32 unit Mk 41 vertical launch system front (for RIM-66 SM-2, BGM-109 Tomahawk or RUM-139 VL-ASROC missiles)
1 x 64 cell Mk 41 vertical launch system tail (for RIM-66 SM-2, BGM-109 Tomahawk or RUM-139 VL-Asroc missiles)
Wing
2 x Sikorsky SH-60B Seahawk LAMPS III helicopters

