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7779603 |
Support structure of building
A central support section 1 having a rectangular cross-section was arranged at a central position, and a plurality of winding support sections 2-5, 6-9 . . . of a substantially elongate platelike...
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7045210 |
Reinforcing bar and method for the production thereof
The invention relates to a reinforcing bar for mineral building materials, particularly for cement. The inventive reinforcing bar (10) is made of a bar of plastic material reinforced by fiber,...
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6612085 |
Reinforcing bars for concrete structures
Reinforcing bars for concrete structures, are made from a composite of a depolymerizable and repolymerizable thermoplastic resin and longitudinally oriented reinforcing fibers. These reinforcing...
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6286270 |
Bar anchor and method for reinforcing steel in concrete construction
An anchor used in concrete construction serves both as a bar termination and as a transition or starter bar anchor for use between pours or at forms for poured-in-place construction, or at the...
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6265065 |
Concrete reinforcement protection system
A corrosion-resistant joint for use on concrete reinforcing rods and a method to create such a joint are provided. Metal reinforcing bars are typically coated to resist corrosion. However, cutting,...
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6197395 |
Hollow reinforcing members and composites containing the same
There is disclosed a hollow reinforcing element for casting into composites, which in use defines passageways that may communicate to the exterior of the composite and that can serve as conduit...
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6185886 |
Fixing element for reinforcement connection with a secondary action, especially for earthquake-resistant securement
A fixing element providing a reinforcement connection with a secondary action and settable in a drill hole by a hardenable composition the fixing element has a reinforcement rod, and at least one...
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4958961 |
Anchoring arrangement for a rod-shaped tension member formed of fiber reinforced composite material
A rod-shaped tension member formed of fiber reinforced composite material is utilized as an anchoring rod in foundation and mining construction, or as a reinforcing member in concrete and...
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4922681 |
Hot-rolled concrete reinforcing bar, in particular reinforcing ribbed bar
In a hot-rolled concrete reinforcing bar of which the ribs are arranged along a helical line and form portions of a thread for screwing on an anchoring or connecting body provided with a counter...
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4811541 |
Threaded bar
A concrete-reinforcement bar, especially a tension bar, provided with hot-rolled, helically-arranged ribs, which are located on two mutually-facing sides of the periphery of the bar and form parts...
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4620401 |
Structural rod for reinforcing concrete material
A structural rod for reinforcing a mass of concrete material is formed of a non-metallic non-electrically conductive cylindrical core composed of a plurality of fibers oriented in the longitudinal...
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4584247 |
Threading deformed bars
A method of selecting deformed bar for direct rolling of a thread thereon and also a method of threading such deformed bar. The method comprising rolling a preselected thread onto selected deformed...
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4350464 |
Anchor bolt for concrete
An anchor bolt (10) for use in concrete or masonry is described. The bolt is formed of an integral shaft (13) having an elongate round holding portion (12) defining a cylindrical surface with at...
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4308705 |
Reinforcing element
A reinforcing rod or wire is formed with a plurality of helical and longitudinally continuous grooves. At least one of these grooves is of varying width and/or depth, and similarly may have a...
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4229501 |
Steel rods, especially reinforcing or tensioning rods
A steel rod of the type having a generally rounded core and two or more spaced series of parallel ribs projecting therefrom, so constructed that the ribs act as threads to attach the rod to an...
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4137686 |
Steel rods with hot rolled ribs formed in a partial spiral
Steel rods are formed, by hot rolling, with at least three (preferably four) series of ribs extending along the length thereof. The ribs are all formed to extend along a spiral line along the...
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4119764 |
Helical reinforcing bar for steel cage in concrete structure
A steel spiral reinforcing rod which is a high-strength bar having a yield strength of over 55kg/mm2 and with the spiral grooves in the surface thereof, which after being wound into a spiral having...
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4092814 |
Reinforcing rod
A reinforcing member, especially suitable for anchoring to the earth or to a rock, is made up of two or more separate rods which are shaped to fit together to provide a unit with a generally round...
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3986311 |
Reinforcement for prestressed concrete members or buildings
A reinforcement arrangement of high-tension resistant steel for prestressed concrete members or buildings, in which rigidly attached projecting portions protrude substantially from the periphery of...
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3979186 |
Steel rod for prestressing concrete
A steel rod for prestressing concrete which is enclosed in concrete to introduce prestress in said concrete (hereinafter called a P. C. steel rod). The P. C. steel rod has a circular section around...
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3561185 |
ARMORING AND STRESSING ROD FOR CONCRETE
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3335539 |
Spirally ribbed reinforcing bar for concrete
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3292337 |
Armoring rods for reinforced concrete
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3245190 |
Metallically reinforced concrete structures
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3187466 |
Tensioning unit
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