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WO/2000/016950A1 |
A device for the making of holes or demolition in concrete comprises a machining tool (2) and a jib construction (1) carried by a carrier (6) which construction comprises an inner jib (20) and an outer jib (21). The inner jib (20) is art...
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WO/2000/012307A1 |
An apparatus for removing at least one surface layer from a floor or the like comprises a frame (2) supported by right and left rear drive means (4) that are driven by an integrated hydraulic system including two fluid pumps (22). A blad...
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WO/2000/010940A2 |
The invention relates to a method for sanitizing a construction part (1) which is made of a building material (B) and whose interior is contaminated with an ionic harmful substance (Sch). The harmful substance (Sch) is removed from the i...
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WO/2000/004255A1 |
The invention relates to a device for demolishing a building having a circular wall such as a smokestack or a cooling tower. The inventive device comprises a first multi-arm supporting part (1), a second multi-arm supporting part (2), a ...
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WO/2000/001905A1 |
Machine for cleaning facades comprising a mobile structure (3) which is displaceable manually or automatically and which can be positioned close to the façade (2) to be cleaned, said machine having a telescopic lifting system (4) of whi...
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WO/1999/062977A1 |
Radical polymerization-curing working material compositions having a prolonged working life which contain the following components (a) to (e): (a) a polymerizable unsaturated monomer; (b) a polymer being soluble of dispersible in the abo...
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WO/1999/061725A1 |
A method of repairing and reinforcing an existing concrete structure, such as a bridge pier and a building, comprising: pasting on the surface of such a concrete structure a reinforcing fiber sheet material of a resin content of not more...
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WO/1999/057390A2 |
Anchoring method and apparatus of an end bearing support type in an external prestress reinforcement for repair and reinforcement of a concrete structure which has been severely damaged, for example, a crack generated because a concrete ...
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WO/1999/054063A1 |
Machine intended to dose and apply chemical products to vertical walls, such chemical products being for example water, soap, detergent, paint removers, enamels, paints, primers, waterproofers, polishers, bactericides, combinations of th...
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WO/1999/049155A1 |
A large number of existing reinforced concrete structures, such as buildings and bridges, if subjected to abnormal loads, such as those expected during earthquakes or bomb blast, may experience significant inelasticity in their critical ...
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WO/1999/047762A1 |
A method is disclosed for bonding and creating load transfer capability across a joint (14) between two adjacent concrete members, such as roadway slabs (1, 8), concrete pipes (101, 102), and post and beam supports (110, 112). A slot (16...
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WO/1999/043909A1 |
According to the invention, lamellar, fibre-reinforced plastic strips (9) can be used to reinforce a linearly expanded or flat construction part (7) having a support function against any bending stress to which it is exposed. These strip...
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WO/1999/042672A1 |
The invention relates to a method for sanitising multi-story prefabricated buildings with an additional architectonically attractive frontage (1). The invention also relates to installation of the apartment feeding pipes (2) between the ...
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WO/1999/039845A1 |
A method for removing a material from the surface of a product, wherein said product is at least partially placed in a liquid medium, characterized in that a gas, in particular air, is extracted from said material. In a preferred embodim...
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WO/1999/032738A1 |
The invention relates to a reinforcement for surfaces of structural elements or buildings comprising at least one supporting layer (TS) optionally provided with a covering layer (DS), and an adhesive layer (KS) provided as a basis materi...
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WO/1999/029969A1 |
A mechanical packer (10) for injecting repair compound into a damaged concrete structure (13) comprises a rigid insertion portion (20) having distal (24) and proximal ends (26). A feed stem (22) that can be broken off is attached to the ...
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WO/1999/028576A1 |
The rehabilitation of a building requires in most cases reinforcing its resistance to horizontal forces or bracing. In order to carry out the necessary reinforcement without adding projecting elements or providing too large recesses in t...
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WO/1999/028575A1 |
The invention relates to a reinforcement element (8) for load-carrying or load-transferring structural parts (12). Said reinforcement element has a flat strip segment (10), consisting of a plurality of supporting fibres (26) which are em...
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WO/1999/015744A1 |
According to the inventive method for strengthening and/or restoring reinforced or prestressed concrete supporting structures, a strip-shaped tensional member (3) is prestressed in its middle area (3a) between force introduction points (...
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WO/1999/014453A1 |
A structure for reinforcing a concrete member and a reinforcing method, in which reinforcing sheets are disposed along concrete members such as poles, beams, walls, floors, and the reinforcing sheets are bonded to the concrete members to...
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WO/1999/012648A1 |
A breaking apparatus wherein a thin metal wire (8) is melted and gasified by a predetermined quantity of electric energy supplied thereto in a short period of time, a breaking substance (3) is volumetrically expanded in accordance with t...
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WO/1999/011889A1 |
The invention relates to a device and a method for reducing the bowing (w) of a component (1) which is subject to the force (9) of a load, said bowing (w) being in a transversal direction in relation to the longitudinal axis (7) of the c...
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WO/1999/010613A1 |
The ends of the carbon plates (2) reinforcing the supporting elements (1), such as concrete beams, are divided into at least two splines (2') having approximately the same thickness and are glued in the appropriate retaining slots (9) of...
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WO/1999/009277A1 |
Holes (14, 16) are drilled at an angle to each other and parallel to the face of a cavity wall in its skins (10, 12). Reinforcement rods (17) are bonded in the holes (14, 16) by means of a material (20). The material (20) fills the holes...
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WO/1999/006651A1 |
The invention relates to a flat strip lamella (10) for reinforcing load-bearing or load transferring building components e.g. concrete, wood, steel, natural stone or masonry. The flat strip lamella (10) has a composite structure consisti...
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WO/1999/006652A1 |
The invention relates to a method for fastening a flat strip lamella (10) to the surface of a building component (12). According to the inventive method, the face (14) of the flat strip lamella (10) is pressed against the surface of the ...
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WO/1999/005376A1 |
The present invention relates to the building industry and may be used for restoring and preparing roofing made from bitumen-containing roll materials. This method may be used for restoring roofing while suppressing or minimising materia...
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WO/1999/004116A1 |
The invention relates to a component (1) comprising at least one partially two-dimensional reinforcement element (3), wherein the base body (2) of said component (1) substantially consists of a hydraulically set matrix. In order to impro...
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WO/1999/001407A1 |
A process for the electrochemical realkalization of reinforced concrete comprises passing a direct electric current between an anode associated with a layer of alkaline electrolyte applied to an external surface of the concrete and a cat...
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WO/1999/001631A1 |
The invention relates to a method for preparing and renovating ancient walls (2, 2.1), specially those made of stone (8), brick, mortar (9) or the like. The wall (2, 2.1) is laterally sealed and is irrigated with water from the top down ...
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WO/1998/058751A1 |
The invention concerns a method for cleaning particles, in particular generated by pollution, embedded on the uneven surface of a material such as stone, characterised in that it consists in the following steps: spreading an adhesive pas...
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WO/1998/054425A1 |
A thin metallic wire (4) is melt vaporized by a prescribed quantity of electric energy supplied to the wire (4) in a short period of time, whereby a destroying substance (10) is expanded so as to transmit the expansive force resulting fr...
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WO/1998/053162A1 |
A pair of arms (2a and 2b) whose intermediate parts are supported by arm supports (6a and 6b) are provided. A pair of shearing blades (48a and 48b) by which an object is shorn are attached to the tip parts of the arms (2a and 2b) near th...
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WO/1998/053150A1 |
A T-structure (20), such as an internally reinforced concrete column (22) and cap beam (24), is reinforced with composite material applied to the beam (24) of the T-structure (20). The composite material is applied in layers, with a firs...
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WO/1998/051885A1 |
The invention relates to a method for reinforcing rectangular or circular beam and pillar structures (1) made of a material such as concrete, iron or wood, etc., by applying a superjacent reinforcing layer (3). The reinforcement (3) cons...
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WO/1998/046834A1 |
The invention relates to a process for carrying out a sheet piling underneath an existing bearing wall, using a case-shaped element with an open side, which is directed towards the bearing wall, characterised in that the ground is remove...
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WO/1998/045551A1 |
The invention concerns a method for pulling down a storied building (1) consisting of an assembly of structural walls (2) and an assembly of slabs (3). The method comprises the following steps: sectioning the slab (3) of a predetermined ...
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WO/1998/043039A1 |
The device breaks down a substance to be broken by an explosive power, by supplying a specified quantity of electric energy from a supply circuit thereof in a short time to a fusion-evaporation material (2) (a metallic fine wire is used ...
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WO/1998/038402A1 |
The present invention relates to a device to assist in filling a hole in a sheet or plate of any material, with a filler compatible with said material, said device comprising: a flexible plate (1) adapted to be inserted through said hole...
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WO/1998/032932A1 |
The invention relates to a concrete pillar, in particular a circular pillar made of reinforced concrete with a pillar base (12), a pillar top (16) and, optionally, a steel reinforcement fitted inside the pillar. In order to enhance flect...
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WO/1998/032933A1 |
The invention relates to a flat strip lamella for reinforcing weight-carrying or weight-transferring building components. It has a composite structure consisting of a plurality of pliant or loose-flex supporting fibres (26) aligned paral...
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WO/1998/032934A1 |
The invention relates to a flat strip lamella for reinforcing weight-bearing or weight-transferring building components. The reinforcing lamella (10) can be fastened by means of an adhesive (16) by one of its broad sides (14) to the surf...
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WO/1998/029622A1 |
Electric energy is supplied to melting/evaporating material (for instance, metal fine wire (6)) to melt and evaporate the melting/evaporating material. An object (for instance, a concrete block (2)) to be broken is broken to the evaporat...
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WO/1998/028507A1 |
Problems: to safely and easily dismantle tanks or the like and perform operations efficiently in a short time and greatly promote improvement of safety and labor saving. Solving Means: a work vehicle (3) mounting thereto an attachment (1...
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WO/1998/024997A1 |
A machine for stripping flooring from an underlying floor surface comprises a blade (4) for insertion between the flooring (31) and the floor surface (30). The blade (4) is reciprocated by a mechanism including means (25, 28, 22, 23) for...
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WO/1998/024996A1 |
A tool blade assembly comprises a plurality of blade segments (16) each defining a blade edge portion. The blade segments (16) mounted adjacent one another such that the blade edge portions together define a cutting edge (17). Each blade...
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WO/1998/019837A1 |
A cutting work vehicle capable of performing cutting work while ensuring stability. The vehicle cuts a work (5) with a saw (3) while grasping the work (5) with a grappler (4). The vehicle comprises a lower travelling body (1) and an uppe...
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WO/1998/013310A1 |
A composition for transforming a chrysotile asbestos-containing material into a non-asbestos material is disclosed, wherein the composition comprises water, at least about 30 % by weight of an inorganic acid, and from about 0.1 to about ...
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WO/1998/013315A1 |
A composition for transforming a chrysotile asbestos-containing material into a non-asbestos material is disclosed, wherein the composition comprises water, at least about 30 % by weight of phosphoric acid, and from about 0.1 to about 4 ...
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WO/1998/013314A1 |
A composition for transforming a chrysotile asbestos-containing material into a non-asbestos material is disclosed, wherein the composition comprises water, at least about 30 % by weight of an inorganic acid, and from about 0.1 to about ...
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