prestressed wire suspender anchorage for upset head anchorage system

PandaPoints - Bridge Dictionary

Bridge Dictionary. Edit 0 7 ... Anchorage: A secure fixing, usually in mass reinforced concrete, at the extremity of a side-span or anchor arm. ... and formed from steel wire bound in strands. Caisson : A bridge foundation, usually embedded in a riverbed by continuously digging out the material within the bed, so that the caisson sinks. Camber:

APPARATUS FOR TENSIONING TENDONS - Free Patents …

Mar 07, 1972· APPARATUS FOR TENSIONING TENDONS ... One approach has been used in the tensioning of a plurality of button-head wire tendons. A plurality of wire tendons having upset ends forming a "button-head" are placed in a tendon anchorage which is comprised of a plate having a series of openings big enough to receive the body of the wire but ...

METHOD OF FASHIONING ANCHORAGE HEADS ON METAL …

Cast-in Anchors, Inserts, Plates, Angles, and Other Anchorage Hardware: Fabricate anchorage hardware with sufficient anchorage and embedment to comply with design requirements. Accurately position for attachment of loose hardware and secure in place during precasting operations.

Anchorage in reinforced concrete | Revolvy

Aug 29, 1972· This invention relates to a method of fashioning anchorage heads on metal rods. For many purposes, more particularly for anchoring the metal rods and wires used in prestressed concrete construction work, it is conventional to secure the high-tensile-strength steel wires by means of a knob or the like formed by compression of the wire at each end.

Verrazano-Narrows Bridge - Wikipedia

Anchorage in reinforced concrete Reinforced Concrete: Definition Reinforced concrete [RC] is concrete in which reinforcement bars ("rebars"), reinforcement grids, plates or fibers are embedded to create bond and thus to strengthen the concrete in tension. The composite material was invented by French gardener Joseph Monier in 1849 and patented in 1867.[1]

George Washington Bridge - Wikipedia

where fasten the anchorage tie rods. In cable-stayed bridges, there exists bottom cables for ... Collier d’attache Construction All pieces which allow the fastener of suspenders on the load-bearing cables, by tightening of these ones and that are arranged in layer or ring. ... The pitch of the helix whereby a wire is rolled up in a cable ...

Bridge Term Definitions

By May 1957, an updated location for the Brooklyn anchorage had been agreed on. ... The main cables were hung on both sides of the span, and then suspender cables were hung from the bridge's main cables.: ... The Building of the Verrazano-Narrows Bridge.

Prestressed concrete application in bridges in the Hong

The George Washington Bridge is a double-decked suspension bridge spanning the Hudson River between the ... and 195 feet (59 m) above mean high water under the New York anchorage. The bridge's main span was the longest main bridge span ... The bridge uses a wire-cable design of suspension, wherein the vertical suspender wires are ...

Légis Québec

ODOT Home > Divisions > Communications > Bridging the Gap > Bridge Term Definitions. ... Part of a suspension bridge extending from an anchorage over the tops of the towers and down to the opposite anchorage. Suspenders or hangers are attached along its length to support the deck. ... A galvanized wire box filled with stones used to form an ...

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Plain-Steel Welded Wire Reinforcement: ASTM A 185/A 185M, or ASTM A 1064/A 1064M, fabricated from [as-drawn] [galvanized and chromate wash treated] steel wire into flat sheets. ... Test for shear and tensile strength of proposed stone anchorage system in accordance with ASTM E 488 or ASTM C 1354 modified as follows: ... use upset threads ...

Suspension Bridge Freyssinet technologies - [PDF Document]

Prestressed concrete application in bridges in the Hong Kong Airport Core Programme projects

Building the Navy's Bases, vol. I (part II)

(7.1) “life line” means a synthetic fibre rope, a steel wire rope or a strap attached to an anchorage system and used to guide a rope grab; ( 8 ) “high risk construction site” means ( a ) an excavation site of 6 m or more in depth;

SAFETY AND HEALTH REGULATIONS FOR CONSTRUCTION

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VSL International Ltd. | Post-tensioning | Structural

Building the Navy's bases in ... July 1941 the Fuel Storage Board recommended that additional fuel-oil and diesel-oil storage facilities be provided in prestressed concrete tanks. ... each consisting of two vertical shaft pumps rated at 15,000 g.p.m. at 12 feet head. The flooding and pumping system permitted submerging the dock to minimum ...

Suspension (civil engineering) - topics.revolvy.com

Subpart C—General Safety and Health Provisions 1926.20 General safety and health provisions. 1926.21 Safety training and education. 1926.22 Recording and reporting of injuries.

Glossary of bridge terminology--S

System designers must be alert to the possibilities for conserv- ing water and potential reasons why systems sometimes encourage waste. Water and its treatment costs money, as do sewers and sewage treatment which must handle the hydraulic loads.

25 Large tendons for pressure vessels in nuclear power

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Safety - Bridges & Structures - Federal Highway Administration

The double-decked George Washington Bridge , connecting New York City to Bergen County , New Jersey , USA, is the world's busiest suspension bridge, carrying 102 million vehicles annually. A suspension bridge is a type of bridge in which the deck (the load-bearing portion) is hung below suspension cables on vertical suspenders. The first modern examples of this type of bridge were built …

American Shotcrete Association

Sling: A closed loop of wire, ... Storm Cable: An extra strong cable used to give additional strength or anchorage during severe wind-storms. Stove Bolt: A small bolt having a rounded head, notched for a screw driver, ... Swivel Head: The upset end of the swivel hook, ...

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PRESTRESSED CONCRETE PRESSURE VESSELS; 25 Large tendons for pressure vessels in nuclear power stations ...

Lifting Slings, Rigging Slings, Crane Slings, Cargo Lift

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The ICF system is basically a "sandwich" system with an expanded polystyrene (EPS) panel with a wire cage and shotcrete on both sides. Because of the storm surge and high humidity of the region, we are looking for a mixture formula for a waterproof shotcrete for the exterior coating to help prevent moisture migration to the interior.

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Lifting Slings & Rigging Slings. ... Wire Rope Slings: ... However, a polyester sling/ lifting sling has much less stretch than a nylon sling for lifting (approximately 3% in contrast to 6-8% for nylon), so it’s ideal for applications that require strength but very little stretch. Unlike nylon, polyester slings are safe for …

Légis Québec - gouv

Over the sound system, Hunter welcomed the guests. “Now, let’s sing four hymns. ... red ties and matching suspenders and have since done morning radio and my own multi-media production/consulting business - mostly video and Web site design. ... Bob began his radio career while stationed with the Army in Anchorage with both an all-night show ...

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Welded wire mesh. Best for concrete slabs and around columns. ... The smooth rod is bent to form an "L" shaped hook and is embedded in the concrete. This design provides the anchorage. Features a snap open action suitable for all hollow wall installations. ... On installation the rivet is placed in a punched or pre-drilled hole, and the tail is ...

Unless the cable-type, free-swinging suspension systems shall have a safety wire or cable attached to the fixture and structure at each support capable of supporting four times the supported load. ... When elements of the wall anchorage system are not loaded concentrically or are not perpendicular to the wall, the system shall be designed to ...

(7.1) “life line” means a synthetic fibre rope, a steel wire rope or a strap attached to an anchorage system and used to guide a rope grab; ( 8 ) “high risk construction site” means ( a ) an excavation site of 6 m or more in depth;