Ultra-high performance concrete reinforcement bars
AssigneeKing Fahd University of Petroleum and Minerals
InventorsABUL KALAM AZAD, IBRAHIM YAHYA AHMED HAKEEM
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AssigneeKing Fahd University of Petroleum and Minerals
InventorsABUL KALAM AZAD, IBRAHIM YAHYA AHMED HAKEEM
Estimating the term…
The ultra-high performance concrete reinforcement bars replace conventional steel tension bars and the like in the reinforcement of construction elements, such as concrete beams. The ultra-high performance concrete reinforcement bars are formed from ultra-high performance concrete reinforced with steel fiber. The reinforcement bars are preferably deformed to improve bonding at the interface between conventional concrete in the beam and the reinforcement bars. The bars are disposed in the area of the beam known as the tension area when the beam is subjected to a bending stress to provide tensile reinforcement.
An ultra-high performance concrete reinforcement bar, comprising an elongate bar made from ultra-high performance concrete having discontinuous steel reinforcing fibers, the elongate bar being dimensioned and configured for providing tension reinforcement for a conventional concrete construction element, wherein the transverse cross sectional dimensions are in the range of approximately 1 inch to 2 inches.
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In combination, a hybrid concrete construction element having a conventional concrete component and an ultra-high performance concrete reinforcement bar component, comprising:
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In combination, a hybrid concrete construction element having a conventional concrete component and an ultra-high performance concrete reinforcement bar component, comprising:
Dependencies are inferred from the claim text.