E04C5/127

ELEMENT FOR THERMAL INSULATION

An element for thermal insulation between two building parts, including an insulating body to be arranged between the two building parts and reinforcement elements in the form of at least tensile elements, extending in the installed state of the element essentially horizontally and perpendicularly to the essentially horizontal extension of the insulating body through said body, and respectively projecting in the horizontal direction from the insulating body and here allowing a connection to one of the two building parts preferably made from concrete. The tensile reinforcement elements are formed as multi-part composite elements such that at least in the area of the insulating body they exhibit a central section projecting from the insulating body and at least partially being made from fiber-reinforced synthetic material. The tensile reinforcement elements have in an area outside the insulating body at least one anchoring section with geometric and/or material characteristics at least partially deviating from the central section, with the anchoring section being connected to the central section in a connection area. The connection area is arranged distanced from the insulating body. The central section is made from a cylindrical rod-shaped and/or tubular material and is provided on its radial exterior, at least in an area between the insulating body and the connection area, with an essentially smooth wall.

HIGH PERFORMANCE, REINFORCED INSULATED PRECAST CONCRETE AND TILT-UP CONCRETE STRUCTURES AND METHODS OF MAKING SAME
20170370101 · 2017-12-28 ·

The invention comprises a product. The product comprises a foam insulating panel, the panel having a first primary surface and an opposite second primary surface, wherein the foam insulating panel defines at least one recessed channel in the first primary surface, the at least one recessed channel being sized and shaped to provide a mold for a structural reinforcing member. The product also comprises a concrete panel formed on the first primary surface and filling the at least one recessed channel so as to provide a structural reinforcing member for the concrete panel. The product further comprises an elongate anchor member in the foam insulating panel and extending from the first primary surface of the foam insulating panel into the concrete panel. A method of making a composite reinforced insulated concrete structure is also disclosed.

Automatic leveling carbon fiber reinforced polymer (CFRP) plate pre-stressing and tensioning devices for curved surface structures

Disclosed is an automatic leveling CFRP plate pre-stressing and tensioning device for a curved surface structure, including a fixed end mechanism and a tension end mechanism, one end of the CFRP plate is connected to the fixed end mechanism and the other end is connected to the tension end mechanism, and the fixed end mechanism cooperating with the tension end mechanism to reinforce a curved surface. The fixed end mechanism includes a fixed end base plate, a fixture, a fixed end CFRP plate clamping plate, and a second high-strength bolt. The fixed end base plate is provided with a slide groove, the fixture is hinged within the slide groove by the second high-strength bolt; the fixture is provided with a fixture groove, and a size of the fixture groove decreases from one end of the fixture near the tension end mechanism to the other end of the fixture.

Device for introducing a force into tension members made of fiber-reinforced plastic flat strip lamellas

The disclosure relates to a device and method for introducing a force into tension members made of fiber-reinforced plastic flat strip lamella. The device can include at least one clamping element, which is arranged on the tension member and has at least one contact face with the tension member. At least one rigid sleeve can be arranged around the at least one clamping element and the tension member and thereby exerts a clamping pressure on the tension member via the clamping element. The clamping element can be formed of plastic material having a modulus of elasticity ranging between 1000 and 5000 MPa, bending tensile strength of 25 MPa and pressure resistance of 25 MPa.

CABLE ANCHORING MEANS FOR A HORIZONTAL JOINT AND CABLE ANCHORING PROCEDURE FOR A HORIZONTAL JOINT
20170067256 · 2017-03-09 ·

Cable anchoring means for a horizontal joint between two elements, comprising: a cable partially embedded in an element, a receiving through duct provided in the other element to receive the protruding portion of said cable, traction means, fastening means and a threading device applicable on said protruding portion of said cable and comprising a part with a pointed and flexible geometry that extends coaxially with respect to said protruding portion from the free end of said protruding portion. a cable anchoring procedure for a horizontal joint between two elements, comprising: a) providing said elements; b) providing said anchoring means; c) bringing said elements close to one another and threading said cable into said duct; also comprising the step c): c.1) stopping the approximation when the distance between the elements is adequate; c.2) placing said flexible part inside said duct; c.3) resuming movement.

SPINDLE LOCK ANCHOR FOR POST TENSIONED CONCRETE MEMBER
20170037622 · 2017-02-09 ·

An anchor is disclosed. The anchor may include an anchor body, the anchor body having an internal passage, and a lock nut, the lock nut having an internal tapered surface defining a forcing cone. The lock nut may be coupled to the anchor body. The anchor may also include a spindle, the spindle positioned within the internal passage and threadedly coupled to the lock nut. The spindle may have an expansion wedge.

Anchorage System For Prestressing Non-Metallic Tendons

An anchorage system for prestressing a non-metallic (e.g., FRP) tendon against a support member may include a dead-end assembly and a live-end assembly configured to be placed on opposite sides of the support member, each assembly having a support sleeve affixed to a support plate. The anchorage system may also include a tensioning rod coupled to an end of the support sleeve of the live-end assembly that is remote from the respective support plate, and a removable support box extending around the support sleeve of the live-end assembly, the tensioning rod extending through an opening defined in the removable support box, the support box configured to be an abutment structure against which a jack may be placed. The anchorage system may also include one or more slotted shim plates interposed between the support plate of the live-end assembly and a first confronting surface of the support member.

Anchorage and prestressed concrete (PC) structure

An anchorage for gripping and fixing an end portion of a tendon is provided. The anchorage includes a base having a surface; and a coating film provided at least on a contact portion of the surface of the base. The contact portion contacts the tendon when the tendon is gripped by the anchorage. The coating film has an electrical resistivity of 10.sup.4 .Math.m or more.

Support structure and method of forming a support structure
12631013 · 2026-05-19 · ·

Two lengths of FRP rebar are formed into spirals and coupled at cross over locations to form a structure to be embedded into a cementitious material or covered in a cementitious material for repairing a form or in new construction.

Anchorage and prestressed concrete (PC) structure

An anchorage for gripping and fixing an end portion of a tendon is provided. The anchorage includes a base having a surface; and a coating film provided at least on a contact portion of the surface of the base. The contact portion contacts the tendon when the tendon is gripped by the anchorage. The coating film has an electrical resistivity of 10.sup.4 .Math.m or more.