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A Bremer wall, or T-wall, is a twelve-foot-tall (3.66 m) portable, steel-reinforced concrete blast wall of the type used for blast protection throughout Iraq and Afghanistan. The Bremer barrier resembles the smaller 3-foot-tall (0.91 m) Jersey barrier, which has been used widely for vehicle traffic control on coalition military bases in Iraq ...
Most common was a small concrete bunker known as an "earth bunker" (Erdbunker), usually recessed into a depression in the ground with a view along the guard road and border fence. It was constructed from two base sections, each 0.8 metres (2.6 ft) high with a cross-section of 1.8 by 1.8 metres (5.9 ft × 5.9 ft).
Reconstruction of a palisade in a Celtic village at St Fagans National History Museum, Wales Reconstruction of a medieval palisade in Germany. A palisade, sometimes called a stakewall or a paling, is typically a row of closely placed, high vertical standing tree trunks or wooden or iron stakes used as a fence for enclosure or as a defensive wall.
The temple compound were once surrounded by a rectangular stone fence measuring 11 m × 11 m (36 ft × 36 ft). The actual height of the wall is unknown since the remnant was only the fence base. The uniqueness of this temple is its simple base or foot part; a two-metre (6 ft 7 in) tall rectangular plain pedestal without any seams or any ...
The horseshoe-shaped (or D-shaped) tower is a compromise that gives the best of a round and a square tower. The semicircular side (the one facing the attacker) could resist siege engines, while the rectangular part at the back gives internal space and a large fighting platform on top. [ 1 ]
Deer fence is often made of lightweight woven wire netting nearly 2 metres (6 feet 7 inches) high on lightweight posts, otherwise made like an ordinary woven wire fence. In areas where such a tall fence is unsuitable (for example, on mountains subject to very high winds), deer may be excluded (or contained) by a fence of ordinary height (about ...
Part of this property (Control Site 5, from the Nike layout) had an even earlier use by the Army Air Forces. The Puu Manawahua Radar Station and Base Camp was a W.W.II Aircraft Warning Station, and continued to list in 1947 and 1948 USAF Installation Directories. Several Buildings standing also some radar towers.
The center of the circular building is reserved for wind power generation through the use of a large-scale ion wind generator based on the EWICON implementation. The efficiency and power generation of the system at such a scale is not known, but the Dutch Windwheel Corp. expects the building to generate more energy than it consumes. [6] [7]