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JP3165759B2 |
PURPOSE: To obtain a method for manufacturing a walking unit panel for walking with bare feet in which production is easy and finish can be improved by placing foot sole stimulators on recess seats, casting self-leveling cement to a surf...
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JP3162973B2 |
To simplify the bar arrangement, a form structure and concrete placing by providing a reinforcing material along the bottom form on a bed, providing floating forms at the upper sides of both sides, placing concrete at the upper and side ...
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JP2001121526A |
To provide a form being suitable for forming a segment with a fixing member for fixing a PC steel material on the inner face side and two cutouts corresponding this. A form A for forming a segment 2 constituting a shield tunnel covering ...
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JP3163013B2 |
To provide a concrete unit such as an indicating pile which indicates a boundary or a state of an embedded matter, and to provide a concrete unit and embedded indicator which can be supplied at a low price and can be adapted to various t...
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JP3164546B2 |
To ensure a compression strength necessary for introducing tension force in a PC member with a material age within 15 hr without adding an accelerating agent and without performing steam curing. In a method for preparing a PC member wher...
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JP2001121527A |
To supply a composite panel for an exterior wall which has not only excellent freedom of the shape and feeling of quality but also fire resistance, heat insulating properties and lightweight and has less manpowers for manufacture and is ...
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JP2001122674A |
To provide a calcium silicate-hardened body and a calcium silicate composite having high strength and high elastic modulus though the bulk density is not smaller than 0.2 and smaller than 0.7, excellent in carbonating resistance, weather...
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JP3162021B2 |
To efficiently perform a stripping operation. A bottomed, cylindrical closure member 18 for closing an opening 19 in a bottomed, cylindrical bush main body 17 provided with a slip off preventive means on its outer periphery is threaded i...
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JP2001105417A |
To incorporate advantages of a horizontal form and a vertical form. The method for manufacturing a concrete segment comprises a step of mounting a side plate 26 and an end plate on a horizontal bottom plate 25, a step of disposing cages ...
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JP2001098665A |
To provide a decorated panel-driven outside insulation precast concrete slab which can shorten the term of work at a building site and can be stabilized in quality. In a decorated panel-driven precast concrete slab in which backing concr...
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JP3154096B2 |
To easily assemble a three-dimensional frame by a general worker without using the welding requiring any skilled welder by assembling a flat longitudinal frame member and a flat transverse frame member by attaching a clamp member and an ...
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JP3151438B2 |
To produce a high strength concrete product excellent in appearance efficiently with less labor. A method comprises (A) a process in which reinforcing bars are arranged in a form concrete, concrete is placed, and a degassing/dewatering s...
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JP2001088113A |
To provide a reinforcing structure of a composite ceramic material suitable for a liner material of a burner combustion chamber or the like, and a manufacturing method thereof. A tube opening part of a tubular body A constituted of cloth...
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JP2001504052A |
(57) [Summary] An object of the present invention is to avoid cracks in new concrete and later hardened concrete. To avoid cracks in new concrete, a large number of, for example, alkali resistant glass fiber fragments are added to the co...
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JP3150535B2 |
PURPOSE: To provide a heat-insulating PC footing available for achieving heat- insulating effect, and to efficiently and economically manufacture such heat- insulating PC footings. CONSTITUTION: A PC footing is composed of an upstanding ...
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JP2001073343A |
To contrive lightweight and reduce man-hours, labor and accidents by providing continuous hole gaps on blocks piled along an oblique face and fixing metal rods on the rear faces of molded or sintered plate bodies. Piled blocks 1 fixe met...
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JP2001073504A |
To provide a reinforcing bar-holding tool in a concrete product capable of a reinforcing bar-made reinforcing member at a prescribed position in a form for molding a concrete product. This reinforcing bar-holding tool is provided with a ...
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JP2001073498A |
To install a panel by burying a reinforcement protruded from the back face of a lightweight cellular concrete panel inside a reinforced concrete slab. A reinforcement 2 is welded and fixed to a reinforcement in a reinforcing cage inside ...
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JP2001071319A |
To improve workability and homogenize the surface quality of a concrete product by fitting an insert at an optional position in a form, without the necessity for opening holes in the form. This sucker-type insert fitting jig 12 is equipp...
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JP3146974B2 |
To provide a method for manufacture of a fish way block capable of being divided and integrated. Prior to an operation wherein concrete is poured into a manufacturing form 16 of a fish way block 10, a parting board 13 parting an inside o...
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JP3142624B2 |
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JP2001058883A |
To obtain a light-weight concrete composite suitable for a building material, especially a wall or floor material and excellent in flexion, rigidity and strength regardless of a light bulk density of 0.3-0.7. This light-weight concrete c...
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JP2001054906A |
To accurately simply and quickly arrange a projected die over the whole surface of a placed concrete surface without trampling the concrete surface under foot. For a precast concrete plate, a recessed part for shear resistance is formed ...
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JP3139348B2 |
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JP3138075B2 |
PURPOSE: To increase the flexural strength of a prestressed reinforced-concrete columnar body. CONSTITUTION: High-strength concrete, in which cement, water, aggregate, a pozzolan material having the high degree of fineness and the cement...
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JP2001047421A |
To enable side plates to be opened/closed inside a narrow space and a mold release agent to be applied to the inner face of the side plate or the side plate to be cleaned when the side plate is opened. This device comprises side plates 6...
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JP2001040817A |
To provide a fitting structure for a concrete panel in which the number of parts necessary for fitting concrete panel is small and the fitting labor is less and which can cope with alteration of the fitting position in a construction sit...
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JP2001032237A |
To green a river by installing river block formed of a bottom plate part, a protection part, and a protection part internal space with the opening part of the protection part directed in the river downstream direction or in the lateral/d...
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JP3130648B2 |
PURPOSE: To manufacture a concrete reinforcing material being excellent in bonding with concrete. CONSTITUTION: A plurality of reinforcing fiber yarn lines are bundled by winding uncured yarn lines impregnated with thermosetting resin su...
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JP2001019509A |
To obtain the subject rod by impregnating multifilament yarns with an alkali-insoluble resin followed by squeezing the resultant yarns at specified intervals prior to entirely curing the resin to vary the resin pickup and rigidity of the...
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JP2001018216A |
To provide a concrete product having a high strength, a thin product thickness and a small section capable of saving transportation cost and raw material cost, and shortening construction period by simplifying construction work.A carbon ...
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JP2001020165A |
To obtain the subject nonwoven fabric excellent in gypsum penetrability and suitable for gypsum boards with sufficient mechanical strength by forming perforations regularly and nearly uniformly on a nonwoven fabric based on glass fibers....
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JP3126885B2 |
PURPOSE: To improve natural beauty and workability for construction by a method wherein stones in large sizes are laid in a frame body arranged on the surface of the ground and after the upper faces are coated with sand, the sand is wash...
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JP2001009825A |
To provide a thermosetting resin plastic material that is not cured until tensioning of the tendon is finished even if a thermal storage temperature in a concrete structure is raised and but cured during a natural cooling period thereaft...
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JP2001009824A |
To provide a very easy and simple prestressing device without inviting a fault such as a decrease in workability, an increase in a facility cost and the like, and an apparatus and a method for manufacturing a molding.The prestressing dev...
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JP3124829B2 |
PURPOSE: To obtain a reinforcing material with excellent adhesiveness with concrete and being resistant to high shearing force by a method wherein a plurality of strands prepd. by winding an uncured strand impregnated with a thermosettin...
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JP3125264B2 |
To manufacture various kinds of reinforcing spacers by a few kinds of forming molds. A constituting body of a spacer is divided into a barrel part 1 and a leg part 2, each of them is molded individually. At the upper part of the barrel p...
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JP3123272B2 |
PURPOSE: To obtain lightweight aerated concrete, in which the adhesion between reinforcing steel frame and coating film and between the coating film and lightweight concrete is small and the crack and peeling of coating film due to the s...
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JP2001001325A |
To provide a form apparatus for a U-shaped PC member improving filling performance of a concrete by disposing a U-shaped inner form capable of being converted in use upside down, and placing the concrete from its bottom side.An inner for...
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JP3122790B2 |
To enable moldings to be released from a frame by breaking an insert retainer with a force during mold-releasing and by drawing the insert retainer from the frame when the insert retainer cannot be broken. The retaining device for an ins...
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JP3121152B2 |
PURPOSE: To provide good appearance by preventing flexibility from being damaged, and improving workability for finishing external surface, regarding a jointing member for connecting two members such as PC slabs used in a cast-in form ex...
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JP2000336820A |
To provide a joint structure to facilitate the assembly and removal of a form in manufacturing a precast floor slab with joint part reinforcing bars embedded therein.In a joint structure at a joint part X between precast floor slabs, rei...
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JP2000334721A |
To provide an electric heating element-reinforced heat-conductive concrete body which is formed by molding with an electric heating element reinforcement according to use purposes in a step to form reinforced concrete and mortar products...
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JP2000326321A |
To automatically transfer reinforcing pins onto holed clamps by providing a pin forcing means which takes off the reinforcing pins held by a clamping means of a pin stripping device and guides the pins to slits in the holder case of a pi...
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JP2000317157A |
To provide a sheath cutter intending to rationalize the stressing/anchoring work, capable of improving the stability and security in the prestressed concrete stressing process. This sheath cutter consists of a cutting-nipper type cutter ...
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JP2000317930A |
To facilitate demolding of a corner form used when an outer shell precast product is to be manufactured and to manufacture the outer shell precast product with a product shape suitable for work on site. In a method for manufacturing a re...
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JP2000314172A |
To carry out pull-connection of both concrete blocks easily and at low costs. Blocks 3, 3 are pulled and connected together by a connector 2 which comprises clamping bolts 13 to be screwed in respective inserts 12 which are buried in a b...
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JP2000314174A |
To efficiently produce a support which is high in strength and excellent in earthquake resistance, by providing a steel plate-reinforced concrete pipe which is obtained by arranging a concrete layer of a predetermined thickness on the in...
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JP2000309010A |
To make a fixing member fixedly attachable to a concrete product without requiring skill by providing an anchor part to be installed in a concrete product body, and a load-receiving part integrally formed with the anchor part, on the fix...
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JP2000309009A |
To provide an apparatus for detachment of a fittings-fitting component capable of holding the fittings-fitting component stably for a long period of time by a simple structure. A socket part 27 wherein a hexagon-cylindrical engaging part...
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