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Autoclaved aerated concrete (AAC) is a lightweight, precast, cellular concrete building material. It is eco-friendly, and suitable for producing concrete-like blocks . [ 1 ] It is composed of quartz sand , gypsum , lime , portland cement , water, and aluminium powder .
Modern-day lintels may be made using prestressed concrete and are also referred to as beams in beam-and-block slabs or as ribs in rib-and-block slabs. These prestressed concrete lintels and blocks can serve as components that are packed together and propped to form a suspended-floor concrete slab. An arch functions as a curved lintel. [1] [2]
Post and lintel (also called prop and lintel, a trabeated system, or a trilithic system) is a building system where strong horizontal elements are held up by strong vertical elements with large spaces between them. This is usually used to hold up a roof, creating a largely open space beneath, for whatever use the building is designed.
Post-tensioned concrete is a variant of prestressed concrete where the tendons are tensioned after the surrounding concrete structure has been cast. [ 1 ] : 25 The tendons are not placed in direct contact with the concrete, but are encapsulated within a protective sleeve or duct which is either cast into the concrete structure or placed ...
A formalized lintel, the lowest member of the classical entablature. Also the moulded frame of a door or window (often borrowing the profile of a classical architrave). Area or basement area In Georgian architecture, the small paved yard giving entry, via "area steps", to the basement floor at the front of a terraced house. Arris
The monument has a central tower and 2 side towers, the former with an entrance defined by a massive lintel of 3.20 m (10.5 ft). The central chamber has a false dome, which is more than 6 m (20 ft) high. [106] The King's Grave: Sweden: Europe: 1400 BCE Tomb Near Kivik is the remains of an unusually grand Nordic Bronze Age double burial. [107]
Southern Star Concrete, Inc. or simply Southern Star is a concrete supply business headquartered in Irving, Texas. Southern Star is owned by Cementos Argos S.A. , the largest cement producer in Colombia , South America .
The Pantheon in Rome.Largest dome in the world for more than 1,300 years. Oculus of the Pantheon. This is a list of Roman domes.The Romans were the first builders in the history of architecture to realize the potential of domes for the creation of large and well-defined interior spaces. [1]