E01D19/16

CABLE AND METHOD FOR INTRODUCING INITIAL TENSILE STRAIN TO OPTICAL FIBER

A cable (10) includes a cable body (11) that is formed from a plurality of wires (14) that are integrally bundled; and a pair of sockets (12) to which both end portions of the cable body (11) is separately affixed; at least one of the plurality of wires (14) being a fiber-containing wire (16), which is formed by an optical fiber (17) that extends in a cable length direction (D) and that is protected by a protective tube (18); wherein the optical fiber (17) protrudes from the protective tube (18), in the cable length direction, further outside than the socket (12); and each of the pair of sockets (12) is provided with a spool (30) that removably holds the optical fiber (17) and imparts an initial tensile strain to the optical fiber (17).

Transportation of parallel wire cable
09743764 · 2017-08-29 · ·

A preassembled parallel wire cable creates a random cast of loops. Any of the random cast of loops is hung for transport, thus eliminating costly and time-consuming coiling and reeling operations.

Transportation of parallel wire cable
09743764 · 2017-08-29 · ·

A preassembled parallel wire cable creates a random cast of loops. Any of the random cast of loops is hung for transport, thus eliminating costly and time-consuming coiling and reeling operations.

AN ARMOURY ELEMENT FOR THE PROTECTION OF A STRUCTURAL MATERIAL AND/OR LOAD-CARRYING ELEMENT
20220236036 · 2022-07-28 ·

The present invention relates to an armoury assembly (100) for the protection of a structural material (115) and/or load-carrying element (85) having a longitudinal axis, wherein the armouiy assembly is provided longitudinally surrounding the structural material (115) and/or load-carrying element (85) to be protected, wherein the armouiy assembly (100) comprises at least two different layers, one being an energy-absorption matrix (20), the other layer (10) being made of a metal, an alloy or a fibre reinforced polymer having a thickness less than the energy-absorption matrix (20), wherein two or more longitudinal channels (30) are being provided to the armouiy assembly (100), wherein the channels (30) are substantially parallel to the longitudinal axis of the structural material (115) and/or the load-carrying element (85).

AN ARMOURY ELEMENT FOR THE PROTECTION OF A STRUCTURAL MATERIAL AND/OR LOAD-CARRYING ELEMENT
20220236036 · 2022-07-28 ·

The present invention relates to an armoury assembly (100) for the protection of a structural material (115) and/or load-carrying element (85) having a longitudinal axis, wherein the armouiy assembly is provided longitudinally surrounding the structural material (115) and/or load-carrying element (85) to be protected, wherein the armouiy assembly (100) comprises at least two different layers, one being an energy-absorption matrix (20), the other layer (10) being made of a metal, an alloy or a fibre reinforced polymer having a thickness less than the energy-absorption matrix (20), wherein two or more longitudinal channels (30) are being provided to the armouiy assembly (100), wherein the channels (30) are substantially parallel to the longitudinal axis of the structural material (115) and/or the load-carrying element (85).

METHOD OF FORMING A RIGID ROD ON AN END OF A TENSION MEMBER
20210381162 · 2021-12-09 ·

A tension member has fibres straightened such that they are substantially parallel. The fibres are then held in the base of mould. A curable resin such as castable synthetic polymer resin, is applied around the fibres.

The side of mould is then placed on base trapping compression tool as part of the mould. The cylindrical cavity defined by the mould is filled with curable resin, The curable resin is then allowed to set, and the mould removed to form a rigid rod on the end of the tension member.

SYSTEMS AND METHODS FOR SPANNING STRUCTURES
20220205197 · 2022-06-30 ·

A structural spanning system that may be embodied by a cable array bridge system, which typically includes a pair of inclined towers separated by a horizontal distance spanned by a bridge deck and oriented at an outward angle. On opposing ends of the central bridge deck, the towers, and/or columns are secured at a common fulcrum. The columns are similarly oriented at an angle relative to a horizontal plane between fulcrums. Upper cables between towers extend to the deck and create a perpendicular force vector where they connect and are tensioned across the shallow arch bridge deck. Lower cables extend between opposing inclined columns, with one or more stringer cables extending between the lower cables and the bridge deck. Securing the lower cables to the deck via the stringer cables stabilizes the deck in tension by a counterforce to the upper cables. As a result, the bridge deck experiences a balanced pre-stress of upper cable forces in tension through the network of cables.

SYSTEMS AND METHODS FOR SPANNING STRUCTURES
20220205197 · 2022-06-30 ·

A structural spanning system that may be embodied by a cable array bridge system, which typically includes a pair of inclined towers separated by a horizontal distance spanned by a bridge deck and oriented at an outward angle. On opposing ends of the central bridge deck, the towers, and/or columns are secured at a common fulcrum. The columns are similarly oriented at an angle relative to a horizontal plane between fulcrums. Upper cables between towers extend to the deck and create a perpendicular force vector where they connect and are tensioned across the shallow arch bridge deck. Lower cables extend between opposing inclined columns, with one or more stringer cables extending between the lower cables and the bridge deck. Securing the lower cables to the deck via the stringer cables stabilizes the deck in tension by a counterforce to the upper cables. As a result, the bridge deck experiences a balanced pre-stress of upper cable forces in tension through the network of cables.

Dual-sheath structural cable

A structural cable of a construction work. The structural cable including a bundle of load-bearing tendons, a first sheath containing the bundle of tendons, a second sheath arranged around the first sheath, the second sheath comprising windows, and a plurality of light-radiating modules configured to radiate light, each light-radiating module being arranged within the structural cable to radiate light through at least one window outwardly relative to the structural cable.

Dual-sheath structural cable

A structural cable of a construction work. The structural cable including a bundle of load-bearing tendons, a first sheath containing the bundle of tendons, a second sheath arranged around the first sheath, the second sheath comprising windows, and a plurality of light-radiating modules configured to radiate light, each light-radiating module being arranged within the structural cable to radiate light through at least one window outwardly relative to the structural cable.