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Examples of Regelbau designs that were used in the construction of the Neckar-Enz position. The Regelbau (German for "standard(ised) construction") were a series of standardised bunker designs built in large numbers by the Germans in the Siegfried Line (German: Westwall) and the Atlantic Wall as part of their defensive fortifications prior to and during the Second World War.
The GBU-28 (Guided Bomb Unit‐28) is a 4,000-pound (1,800 kg) class laser-guided "bunker busting" bomb produced originally by the Watervliet Arsenal, Watervliet, New York. It was designed, manufactured, and deployed in less than three weeks due to an urgent need during Operation Desert Storm to penetrate hardened Iraqi command centers located ...
The GBU-57A/B Massive Ordnance Penetrator (MOP) is a precision-guided, 30,000-pound (14,000 kg) "bunker buster" bomb used by the United States Air Force. [2] The GBU-57 (Guided Bomb Unit-57) is substantially larger than the deepest-penetrating bunker busters previously available, the 5,000-pound (2,300 kg) GBU-28 and GBU-37.
The Zeppelin bunker was erected by the Reichspost on the orders of the Oberkommando der Wehrmacht at the end of the 1930s. [3] The bunker was built between 1937 and 1939 in the area of the so-called Stalag (German: Stammlager) as a signal intelligence centre. The code name for the bunker was Amt 500, i.e., (Postal) Office 500.
The GBU-72 underwent a series of tests at Eglin Air Force Base. [1] [5] These included a number of ground based tests which included detonating the bomb’s warhead within an array of barriers to measure its blast and other effects, and airborne tests between July and October 2021 which included confirming "the weapon could safely release from the aircraft and validate a modified 2,000-pound ...
Tannenberg consisted of two concrete bunkers, one used as Hitler's private quarters and a second as a communications facility. [1] The site also included a number of wooden-framed structures, including a mess hall, barracks, guest quarters, a conference centre, and a guard house. [1] The perimeter of the complex was ringed with barbed wire. [1]
There were also designs for pillbox-like structures for various purposes, including light anti-aircraft positions, observation posts and searchlight positions to illuminate the shoreline. In addition, the Air Ministry provided designs of fortifications intended to protect airfields from troops landing or parachuting.
Blast doors in a missile control bunker at Minot Air Force Base, North Dakota. The 25-ton blast door in the Cheyenne Mountain nuclear bunker is the main entrance to another blast door (background) beyond which the side tunnel branches into access tunnels to the main chambers.