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JP3602440B2 |
A cementitious panel comprising a cementitious core which is fabric-reinforced at the surface thereof and whose longitudinal edges are reinforced by a network of fibers. A panel may be obtained wherein the surface edge reinforcement laye...
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JP2004346659A |
To develop/provide a method of manufacturing a fixing member attached block mat excellent in safety and quality at a low construction cost as well as a manufacturing cost and to provide a consistent stabilizing method for a slope or the ...
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JP3595378B2 |
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JP2004330752A |
To provide a reasonable mold construction method for a new concreting, a method for preventing a crack from a concrete structure and a secondary concrete product with a high strength, being thin in thickness and improved workability usef...
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JP2004322497A |
To provide a method for producing a marine civil engineering material with shells exposed to the surface which can use waste shells, can set shells in a desired amount to make the growth of algae, the purification of water, etc., be expe...
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JP2004323295A |
To provide a lightweight and highly durable assembly member.The assembly member is composed of a hardened body of a blend containing at least cement, pozzolanic fine powder, fine aggregate having ≤2 mm particle diameter, a water reduci...
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JP3588704B2 |
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JP3590009B2 |
To provide a reinforced concrete body reinforcing bar kit capable of cutting a space in case of storage or conveyance and, also precisely connecting a first reinforced frame of a first slab section to a second reinforced frame of a secon...
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JP2004316294A |
To easily obtain a thickness of a cover for a reinforcement in a post 10 having the reinforcement inside a steel pipe.A spiral steel pipe 1 having a reinforcing bar 2 is filled with a concrete, which is hardened. A space between the stee...
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JP3587309B2 |
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JP3586692B2 |
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JP2004308210A |
To provide a composite paving block from a natural stone by more easily and costlessly strengthening the binding force of a concrete block and the natural stone when a natural stone composite paving block is made by binding a natural sto...
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JP3585819B2 |
To obtain a curable composition for a prestressed concrete tendon which can accomplish a complete corrosion prevention without requiring the injection of a grout material into a sheath and can be used even when the temperature becomes hi...
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JP2004307283A |
To provide an autoclaved lightweight concrete (ALC) panel in which occurrence of crack caused by drying or carbonation after aging or through use is previously prevented.After the ALC panel is aged, the sum total of the compression stres...
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JP3585293B2 |
PURPOSE: To let excess gas gathering at the upper part of or near reinforcing bars arranged in a form go off upwards and reduce coarse bubbles within a panel. CONSTITUTION: In a form 4, in which a plurality of reinforcing bars 3 are arra...
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JP3585471B2 |
To provide a precast PC member constituted so as to be capable of introducing prestress into the precast PC member and another concrete member, a manufacturing method for the precast PC member, and a joining method for both members. At l...
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JP3585134B2 |
PURPOSE: To certainly ensure capacity as a prestressed reinforced concrete pile at least toward one end of the pile, and to ensure likewise sufficient strength for the head of the pile. CONSTITUTION: Deformed bars 9 in the length shorter...
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JP2004291579A |
To manufacture a concrete block by placing, at the same time, an internal concrete which is prepared by using a filler such as an aggregate made from waste materials and an external concrete having a prescribed covering thickness.A botto...
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JP3575564B2 |
To make it possible to easily and rapidly conduct the standing operation of a side plate in the state that concrete does not roundabout the periphery of a U-shaped reinforcing bar or the mold releasing operation after the concrete is cur...
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JP3576864B2 |
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JP2004277209A |
To provide a reinforcing fiber for concrete which is excellent in bending strength and toughness, improves poor dispersibility of the reinforcing fiber and shows a good workability and appearance.The reinforcing fiber for concrete compri...
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JP3573594B2 |
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JP2004271645A |
To prevent a sound absorbing plate from peeling off from a sound insulating body in a process for handling a sound absorbing/insulating body obtained by fitting and laminating the sound absorbing plate consisting of porous lightweight fo...
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JP2004528185A |
A reinforced material comprising a solid body (1) having a plurality of intersecting holes formed therein and a plurality of elongate solid state reinforcing members (2) located within the holes, wherein the elongate solid state reinforc...
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JP3563862B2 |
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JP3562872B2 |
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JP3561833B2 |
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JP2004243709A |
To provide a method and equipment for inexpensively manufacturing a prestressed concrete product prepared on the basis of a pretension method.A large number of tendons 2 for introducing a prestress which are disposed in a state of pierci...
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JPWO2002094525A1 |
The fiber bundles 13a and 13b extending from the parallel chord carbon fiber cable 10 are folded back and inserted into the sheath 21, a U-shaped carbon fiber anchor 33 (embedded anchor) is attached, and the fiber bundles 13a and 13b are...
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JP3560942B2 |
To provide a reinforcement kit for a reinforced concrete body which enables reduction of space on the occasion of storage or transport and consolidates a final assembly of basic units of first and second reinforcement frames, since the k...
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JP2004238794A |
To increase the strength of an edge, to which a fitting stepped section is formed, even in the case of a coating with a metal plate while lowering a looseness sound, and to facilitate a manufacture and reduce a cost.In a side ditch, the ...
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JP2004237593A |
To solve the problem: wherein in a PC member manufactured by a pre-tension method, enough tension is not applied up to a position separated at some distance from an end part, and when a concentrated load is applied to the end part of the...
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JP3557926B2 |
To manufacture hollow parts, parts which are different in materials or characteristics corresponding to places, and parts with high air-tightness and high water-tightness in a method for manufacturing a three-dimensional shape by laminat...
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JP3558791B2 |
To rapidly and simply mount a sheath tube in a form in a predetermined state by bringing a seating plate of the tube into close contact with a base surface of a support shaft without regulating a length of the tube. The sheath tube 1 is ...
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JP2004232326A |
To provide a closed conduit endurable against long-term use by maintaining a stable shape as the closed conduit when providing a closed conduit block by using a wooden piece chip for contributing to recycling of the wooden piece chip.A b...
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JP3554460B2 |
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JP2004223855A |
To provide a carbonated cured body being an inorganic cured body, which comprises a carbonated inorganic material, to which desired functions, for example, functions such as secular durability, easy execution properties, temperature cond...
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JP2004216721A |
To provide a concrete member which is enhanced in its tensile stress, relatively inexpensive and easy to be manufactured.An unbonded part 52 which does not adhere to concrete C is formed to a wire material 5, and bonding parts 51 and 51 ...
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JP2004216819A |
To produce an artificial stone panel comprising a large number of artificial stones having a nearly same size and being respectively different in shape and enabling to form individual artificial stones to be a shape of a natural stone an...
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JP3551146B2 |
To provide a novel reinforced stone plate suitable to be used as a surface material such as a floor, a wall, a pole or the like of a building. The novel reinforced stone plate is obtained by forming a molten liquid of a natural stone con...
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JP2004210622A |
To provide a bamboo raw material whose sugars are removed or transformed so that the bamboo raw material can be mixed and hardened with a cement-based inorganic material for reinforcement.The bamboo reinforcing material c made from the b...
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JP3547537B2 |
To respond to manufacturing concrete U-shaped channels of different sizes from one kind of member and to reduce member costs remarkably by making the installation position of a lifting inversion hole forming jig freely changeable to be a...
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JP3547623B2 |
To prevent cracks from arising on the upper part of a PC beam near the center between spans through an easy and safe operation without using a large size and heavy counterweight. Concrete 5 is placed in a form with PC steel 3, 4 in a sta...
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JP3548257B2 |
PURPOSE: To provide a light-weight foamed concrete panel in which reinforcement of an outer peripheral plain concrete part of the panel having no reinforcing bar is reinforced and its strength is improved. CONSTITUTION: A light-weight fo...
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JP3545383B2 |
To surely and quickly obtain a heat generation by an electric conduction, particularly the heat generation at a temperature required for a snow melting, acquiring required strength as a precast-concrete road board or a cast-in-place conc...
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JP3546009B2 |
To provide a structural member having a high strength against a corrosion at a low cost by reinforcing a structural material for curing such as cement. Longitudinal strands 12 each made of a fiber 11 of a first format such as a carbon fi...
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JP2004197520A |
To provide a void form for decreasing excessive water in a concrete layer.A reinforcement bar 10 and a winding-made void form 2 are disposed on a floor form 1 and concrete is placed thereon. The peripheral wall of the void form 2 has thr...
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JP3543015B2 |
PURPOSE: To facilitate the arrangement of main reinforcements, and accurately enable positioning by installing gable end forms in both end parts of the bar-shaped main reinforcements and receiving stand parts in intermediate parts, and a...
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JP2004188907A |
To enable a PC (pre-cast concrete) plate usable for a bearing wall, an earthquake-proof wall, and a floor slab to be manufactured continuously and easily.In a method for manufacturing the pre-cast concrete plate 1 wherein concrete is pla...
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JP2004190221A |
To provide a light cellular concrete having no rough cell in the periphery of a reinforcement on the outer periphery of a panel.The reinforcement is buried in this light cellular concrete panel, and is coated with a rust prevention mater...
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