Ads
related to: protective strips for walls
Search results
Results From The WOW.Com Content Network
A defensive wall is a fortification usually used to protect a city, town or other settlement from potential aggressors. The walls can range from simple palisades or earthworks to extensive military fortifications such as curtain walls with towers, bastions and gates for access to the city. [1]
The secondary "K2" strip, 2 metres (6.6 ft) wide, ran alongside the signal fence, while the primary "K6" strip, 6 metres (20 ft) wide, ran along the inside of the fence or wall. [61] In places where the border was prone to escape attempts, the control strip was illuminated at night by high-intensity floodlights ( Beleuchtungsanlage ), which ...
The "fourth-generation Wall", known officially as "Stützwandelement UL 12.11" (retaining wall element UL 12.11), was the final and most sophisticated version of the Wall. Begun in 1975 [ 80 ] and completed about 1980, [ 81 ] it was constructed from 45,000 separate sections of reinforced concrete, each 3.6 metres (12 ft) high and 1.2 m (3.9 ft ...
The Berlin Wall divided Berlin from 1961 until 1989, and was demolished between 1990 and 1992.. A separation barrier or separation wall is a barrier, wall or fence, constructed to limit the movement of people across a certain line or border, or to separate peoples or cultures. [1]
The Mirror Wall at Sigiriya, Sri Lanka. The Mirror Wall at Sigiriya, Sri Lanka built between 477 and 495 AD is one of the few surviving protective parapet walls from antiquity. Built onto the side of Sigiriya Rock it ran for a distance of approximately 250 meters (270 yards) and provided protection from inclement weather.
Walls were topped with battlements which consisted of a parapet, which was generally crenellated with merlons to protect the defenders and lower crenels or embrasures which allowed them to shoot from behind cover; merlons were sometimes pierced by loopholes or arrowslits for better protection.