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JP2002210863A |
To provide a method for manufacturing a cement cured body for easily building a large-sized structure which creates best-suited environments for the proliferation of the underwater life and is of a high strength.The base and side of a fo...
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JP2002213049A |
To provide an intra-form reinforcing bar support and a reinforcing bar holder for the intra-form reinforcing bar support preventing a reinforcing bar holding section and the reinforcing bar support from being rotated against a reinforcin...
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JP2002213023A |
To prevent the intrusion of foreign matters into the inside and facilitate the fitting and removal of a cover body.An insert body 15 having a female screw section 15a to be screwed with a fitting bolt for fitting a fitted member is burie...
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JP2002213050A |
To provide a rectangular solid concrete spacer block installed between inner reinforcing bars and a form or between the reinforcing bars at the execution of a reinforced concrete structure, making its direction against the reinforcing ba...
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JP2002210726A |
To provide an embedding material for a concrete base plate to be coupled to and solidified to the concrete base plate, by fixing the embedding material of a foamed molding made of a synthetic resin during curing of uncured concrete base ...
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JP3308487B2 |
To provide a construction board having fire prevention and high strength. A wafer and/or a strand are mutually adhered in the core layer of a board, and furthermore in order to impart fire prevention, hydraulic setting inorganic material...
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JP3310017B2 |
PURPOSE: To improve density by impregnating a fiber texture with a composition for impregnation containing a liquid Al2O3 precursor, a thermally plastic resin, a suspended Al2O3 powder. CONSTITUTION: 80 to 120 pts.wt. liquid Al2O3 precur...
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JP3308643B2 |
PURPOSE: To carry out the automatic bonding, by a method wherein an end part of a reinforcing iron cage is held and corrected in the inner and outer circumferential directions, end plate metal fittings and the reinforcing iron cage are t...
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JP3304814B2 |
To increase strength against drawing force of an anchor metal fixture, pushing-up force and pushing-down force and to make it possible to prevent cracks in an ALC panel. An anchor metal fixture 1 is equipped with a cylindrical section 2 ...
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JP2002201700A |
To simplify the operation of interconnecting a plurality of split blocks.A connecting fitting 2 is fixed to a core form 23 by a shank 35. Thereafter concrete is placed into a form 10 whereby the bent surface plate 6 of the connecting fit...
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JP2002200614A |
To make the whole of an artificial wood extremely lightweight while increasing bending strength and to mold a three-dimensional surface pattern into an ideal shape extremely near to natural wood.Concrete artificial wood of which the whol...
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JP2002194844A |
To provide a PC plate of a reinforced concrete floorslab and its manufacturing form for improving out-of-plane bending yield strength required for the floorslab, and mechanically integrating both the PC plate and cast-in-place concrete t...
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JP2002194819A |
To facilitate the removal of a form in burying and to make a retainer reusable.A male thread part 16c formed at one end of the retainer 16 is screwed to the female screw part 14a of an insert body 14, and the male thread part 17b of a jo...
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JP2002188235A |
To provide an embedded material for a concrete slab, a precast concrete slab and a void concrete slab, which enable a wiring pipe and the like to be easily laid without making the void concrete slab heavier.In the embedded material 1 for...
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JP2002188214A |
To prevent the generation of breakdown, and to increase pull-out strength.An insert body 10 composed of a female screw section 10a, to which a mounting bolt is screwed, and a pressure-receiving plate section 10b surrounding the female sc...
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JP2002188222A |
To provide an outside-insulation PC concrete panel with an adequate outside-insulation effect and adequate mechanical strength, which is structurally simple and capable of being inexpensively manufactured.A reinforced-concrete main wall ...
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JP2002187120A |
To provide a form for molding a reinforcing bar spacer made of concrete capable of reducing manufacturing cost by shortening a time required for the molding.When an outer frame 11a and longitudinal partition plates 12 are integrally stoo...
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JP3296565B2 |
Compositions and methods for manufacturing sheets having a starch-bound matrix reinforced with fibers and optionally including an inorganic mineral filler. Suitable mixtures for forming the sheets are prepared by mixing together water, u...
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JP2002180438A |
To provide precast concrete armour units easily manufactured while ensuring weight stability, harmony with surrounding natural environment, maintenance of habitation environment of marine products, a revetment function and wave dissipati...
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JP2002178443A |
To provide a cured cement body which can create an environment suitable for propagation of aquatic organisms and can build a large-size structure of high strength, and its production method.A box-shaped mold member in which a plurality o...
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JP2002179381A |
To provide a lifting tool capable of preventing contact between a side wall face of a concrete product and a side wall face of a leg of a U-shaped body and preventing damage of the side wall face.The U-shaped body 24 is rotatably and det...
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JP2002180547A |
To enhance drawing strength by making it hard to cause destruction.An insert body 10, having an internal thread part 10a whereinto a mounting bolt is screwed, is embedded in a concrete structure 8. A mounting- bolt inserting part 11 is e...
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JP3295120B2 |
PURPOSE: To provide a reinforced concrete composite structure suppressive in the deterioration of a cement composition brought into contact with a mesh anode. CONSTITUTION: In this reinforced concrete composite structure consisting of a ...
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JP3295121B2 |
PURPOSE: To attain improvement in corrosion resistance and strength by containing prescribed metal-coated fibers. CONSTITUTION: The carbon fibers of graphite fibers or the like having an average length not more 25 mm and a diameter not m...
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JP3294545B2 |
To provide a good touch peculiar to a ceramic material and increase the anticracking strength by covering the outside of a core which can be deformed by extrusion molding with a cement layer and has an almost C-shaped cross section so th...
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JP3292406B2 |
PURPOSE: To automatically clamp a reinforcing bar basket and a tension rod by detecting the position of the tension bolt arranged to the end part metal jig of the end part of the reinforcing bar basket in the peripheral direction of the ...
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JP2002166410A |
To provide a method for manufacturing a braille block capable of making bond between front and rear concrete layers good when an electronic tag is to be molded by being pinched between front and rear concretes of two colors.In a method f...
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JP3291500B2 |
PURPOSE: To sufficiently maintain holding strength for concrete by applying hardening treatment to a bundle of reinforcing fiber filaments impregnated with matrix resin, and thereafter forming irregularities on the external surface of th...
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JP2002161604A |
To economize concrete by the volume section of a buried material composed of a foam molded form block made of a synthetic resin.In the board 1 for a hollow concrete slab constituted of a concrete board 2, a plurality of rows of reinforce...
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JP3287820B2 |
To improve the plastic deforming performance at the critical condition of a PC steel material in a PC member. When a sheath pipe is in advance arranged in a position where PC steel members are arranged between a specified section of memb...
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JP2002155593A |
To provide a base for concrete slab and a structure having the base for concrete slab securing higher soundproofing performance and sound insulating performance without causing any cost increase in comparison with a conventional concrete...
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JP2002155609A |
To provide a concrete product, in which a luminescent molded form preventing peeling by a collision of a buried luminescent body is buried, and its manufacturing method.The luminescent molded body-buried concrete product is composed of t...
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JP3286694B2 |
PURPOSE: To surely realize the easy and uniform binding and enclosing of an upper and a lower forms over their total lengths without developing deformation and the like at flanges even when the binding is performed by means of bolts and ...
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JP2002146815A |
To make a disused waste tire solidified by concrete without work treating it so as to enable its reuse in an underwater reef where fish banks, a flower bed, and a retaining wall.A form for manufacturing a waste tire concrete block is con...
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JP2002147656A |
To provide a Hume concrete pipe having a mounting structure capable of preventing the separation of a rubber ring.A rubber seating 5 is integrally embedded and fixed in an outer peripheral face of a spigot of a Hume concrete pipe body 1,...
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JP2002146957A |
To provide an anchoring metal fixture which facilitates welding work to reinforcing bars, to thereby improve the productivity in mounting of an ALC panel.The anchoring metal fixture 1 has at least two faces facing each other, and one of ...
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JP2002144321A |
To manufacture a concrete product obtained by easily integrating an accessory of a rubber product or the like and having a high product value.A method for manufacturing the concrete product comprises the steps of coating a water-soluble ...
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JP2002144322A |
To provide an insert mounting device for hanging and mounting a concrete structure capable of easily and surely fixing a clamping type insert to be embedded in the structure to a prescribed position of a mold for molding.The insert mount...
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JP3282808B2 |
To provide a precast PC sound insulating wall having a curved surface and a method of manufacturing the well. A formwork 6 having an upper face 3 of arc shape in cross section and an upper face 4 connected to the upper face 3 is disposed...
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JP3283776B2 |
To provide a form for preparing a reinforced concrete product wherefrom projecting bars are made to project. Side frames 3 of a form A have parts for making a reinforcing bar 5 project, as windows, and projecting bars 6a are made to proj...
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JP2002138625A |
To provide a PC plate strengthening a coupling between tiles by allowing an anchor member to be firmly retained on the tile.The anchor member 3 is provided with an anchorage 10, disposed along the backside of the tile 1 and a retaining m...
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JP2002138451A |
To provide a capable trough cover solving such problems that a concrete trough body and the cover make noises by vibration in the case a train passes and that the concrete through body and the cover are rubbed against each other to scatt...
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JP3281883B2 |
PURPOSE: To grasp a stress state at the time of using and to provide excellent earthquake-proof performance by accurately managing initial stresses to be introduced to an outer steel tube and an inner concrete pile. CONSTITUTION: A hydra...
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JP3272320B2 |
To permit the diversion of a precision-machined member to reduce cost for prestressing a concrete member or the like in tension anchoring structure for anchoring by tensioning a tension member with nonmetallic continuous fiber as main ma...
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JP3271810B2 |
PURPOSE: To enable the shortening of a term of works and the reduction of cost of construction due to the omission of form construction or timbering in constructing a floor panel having heat insulating material attached to the rear surfa...
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JP3270431B2 |
To easily, rapidly and efficiently manufacture coupled blocks by a pressure molding method. The apparatus for manufacturing coupled blocks comprises material supply cases 25, 27 for supplying raw materials to a form 28, a supply unit 42 ...
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JP3270610B2 |
PURPOSE: To obtain a reinforcing member made of metal for resin concrete which can be easily handled, mixed and dispersed and can give an excellent reinforcing effect and dimensional stability. CONSTITUTION: The reinforcing member for re...
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JP2002088976A |
To provide a sheath supporting metal fixture capable of quickly, stably and firmly mounting a sheath to a reinforcing bar of a PC concrete structure at one touch to support.The sheath supporting metal fixture includes a mounting base (B)...
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JP2002086440A |
To provide an aggregated body of hydraulic composition members which enables manufacture of an article of a large volume such as a molding tool used for pressing or injection molding by using a hydraulic composition laid open under Japan...
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JP3269696B2 |
PURPOSE: To form a floor plate by arranging cylindrical forms in the position which are the connecting parts of a pair of half split floor plates and arranging half split forms between these cylindrical forms and between the cylindrical ...
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