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JP3870246B2 |
To provide a method for manufacturing a concrete block comprising a novel structure capable of simplifying and securing a process to insert to locate reinforcing steel into a normal position. The method for manufacturing the concrete blo...
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JP3865915B2 |
To provide a floor plate in which durability is enhanced and execution expense is lowered and an execution period is shortened and furthermore execution is easily performed while securing strength of a joint part and durability. The stee...
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JP2006348538A |
To provide an RFID tag installing tool and a method for installing and fixing an RFID tag transmitting information on a concrete structure in a place communicable without receiving influence of metal included in the concrete structure.Th...
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JP2006346913A |
To provide a reinforcing net-containing sheet member having high strength, excellent in durability and constituted so as to be capable of being braked simply, a mold for molding the sheet member and a manufacturing method of the sheet me...
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JP3862686B2 |
To provide a composite panel with a vapor permeable layer interposed in the boundary part between an impermeable panel and a precast concrete board. This composite panel comprises the impermeable panel such as a metallic panel and the pr...
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JP2006327041A |
To simply and efficiently manufacture a cementitious composite which is formed of a cementitious cured body and tiling solidly cemented together and has high appearance designability.This method of manufacturing the cementitious composit...
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JP3853442B2 |
To manufacture segments readily where the end face of a bolt box and connection end face in the peripheral direction communicate with each other through a bolt insertion hole, and the end face of the bolt box is made perpendicular with r...
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JP3853237B2 |
To reduce the cost of a hollow slab unit. In the hollow slab unit U with truss rods, a hollow pipe void form 2 is arranged between parallelly arranged triangular truss rods 10 and upper arranged rods 3 and lower arranged rods 4 crossing ...
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JP2006322137A |
To provide a hollow concrete slab for surely positioning an embedded body in a predetermined position with easy construction work.A downward projecting support part 11 is formed in an auxiliary reinforcement 9. A groove 13 extending in t...
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JP2006321108A |
To provide a baked building material which can reduce its weight and obtain excellent thermal insulation properties and sound insulation properties and a method for producing the baked building material.Clay and/or stock clay is used as ...
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JP2006315318A |
To solve a problem to simplify a process for manufacturing a precast concrete panel having an outside heat insulation structure.The process for manufacturing the precast concrete panel having the outside heat insulation structure compris...
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JP2006316414A |
To provide a strut enabling the setting of multiple cross sectional strengths even if its cross sectional shape and size are single.In this strut, reinforcement members 12 and 13 are filled in a steel pipe 11 used as the strut 1. The rei...
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JP2006525452A |
One aspect of the present invention pertains to an apparatus for forming a rigid foamed cementitious core within a plurality of article shells. In general, the apparatus can be comprised of a shell bank for retaining a plurality of artic...
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JP2006524762A |
A moisture-tolerant structural panel comprising a gypsum board which comprises a set gypsum core sandwiched between and faced with fibrous mats, wherein a free surface of one of said mats is pre-coated with a combination of a mineral pig...
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JP3840294B2 |
To discharge the water and steam produced in a space section in the process of solidification of placed concrete by providing a slit communicating the space section and the outside in the outer wall of a filling member in the direction c...
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JP3836334B2 |
To provide a pipe terminal fixture capable of being directly fixed on a heat insulating material arranged on a concrete framework. A pipe terminal fixture F1, which is fixed on a heat insulating material G arranged on a concrete framewor...
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JP3838894B2 |
To provide a form apparatus for a stepped PC panel capable of enhancing manufacturing efficiency and saving a PC steel material. In the form apparatus for the stepped PC panel manufacturing a plurality of stepped PC panels each of which ...
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JP3836016B2 |
To provide an embedding material unit which can be efficiently and accurately disposed and to provide a precast concrete plate using the same, and a method for building a hollow slab. The embedding material unit 1 comprises spherical lig...
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JP2006273689A |
To provide a hydrated hardened body containing a reinforcing bar excellent in salt damage resistance capable of being used as a structural member with a long term durability even in the ocean having a severe salt damage environment witho...
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JP2006257851A |
To provide a unit with embedding members offering excellent producibility and workability, a hollow slab offering a required concrete covering thickness, and an efficient working method for the unit.This unit 1 comprises a plurality of l...
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JP2006255904A |
To reduce the number of welding regions and the grinding finish quantity of the welding regions when the main body form of a form made of steel for a concrete crosstie to shorten the work time required in welding and grinding and to easi...
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JP3827065B2 |
To form a building having aseismicity, fire resistance and wind resistance. The building-structure foundation member has a hollow conduit disposed in the longitudinal direction in at least one of supporting section for holding a sill sec...
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JP3824892B2 |
To provide an apparatus for embedding material in concrete, a wiring box and a bar member in order to mount a bar member to a material to be embedded to concrete under the condition that rotation of bar member and removal of the same mem...
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JP3823022B2 |
To improve working efficiency and shorten a construction period by eliminating formation of a base course of a heating block which is carried out by placing concrete in the construction field, to prevent deterioration, damage, a break, a...
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JP2006239949A |
To provide a slip preventing structure of wires of a PC steel strand, and a prestressed concrete beam using it.At least one restriction fixture 6 is mounted on the outer periphery of the PC steel strand 5 in order to prevent the slip bet...
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JP2006240252A |
To provide a form apparatus for manufacturing a base member made of precast concrete enabling to easily perform a cleaning work for the inside of a form and a work for applying a peeling agent, without enforcing unnatural working posture...
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JP2006240236A |
To provide a method of manufacturing a solidified molded article from slaked lime and an aggregate using an industrial waste or the like.The method of manufacturing a solidified molded body using slaked lime comprises: a process which ad...
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JP3822229B2 |
An object of the present invention is to provide a method of forming fine particles on a substrate in which reoxidization of reduced fine particles is suppressed. Reduced fine particles (FeO fine particles) are formed by embedding metal ...
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JP2006231572A |
To provide a spacer for a reinforcing rod capable of holding the reinforcing rod corresponding to the reinforcing rod different in diameter, having a simple structure and facilitated in the attaching work to the reinforcing rod.The space...
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JP2006233548A |
To provide a precast concrete member to be used as high-strength, highly tenacious, and highly durable precast concrete columns or precast concrete beams excellent in earthquake resistance and durability, economical, and capable of short...
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JP3817444B2 |
To connect an embedded pipe in the ground such as sewerage to a manhole easily and adequately in a short period of time. A precast concrete and its mold are installed along the outer periphery of manhole pipes where two inlets 4A and 4B ...
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JP3818507B2 |
To solve such problems that a form manufacturing cost and an operation cost are increased and further a larger space and a longer manufacturing time for the production line are required. A form having a forming face formed in a curved fa...
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JP2006224349A |
To provide a manufacturing method of a light transmissive member capable of uniformly embedding an optical fiber and capable of corresponding even to an optical fiber low in flexibility.A plurality of optical fibers 20 arranged almost in...
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JP3816854B2 |
To provide a method for manufacturing a natural stone panel, wherein a plurality of natural stones are solidified in a state arranged almost in parallel to a curved surface, capable of realizing a tunnel, a culvert, a bridge, a water cha...
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JP2006219859A |
To provide a long-sized concrete box culvert product having excellent watertightness and improvable in durability while improving the quality of a structure such as a constructed closed conduit.The long-sized concrete box culvert product...
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JP3813717B2 |
To provide a precast concrete plate, a concrete slab, and a building wherein when a concrete slab is built by a precast concrete plate having light type forms placed thereon, well balanced arrangement of reinforcing bars on a whole of th...
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JP3810256B2 |
To provide a manufacturing method for a floor board and a form therefor used for the above manufacturing method, allowing the execution of work for the floor board of a porch for a kitchen entrance, etc., to be easily performed. This man...
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JP3809318B2 |
To increase the introduced pre-stress, and avoid the inconvenience by the large rigidity of a PC strand by solving a problem that a core wire slips when using the PC strand of a three-layer structure in the pre-stress introducing method ...
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JP3810870B2 |
To attenuate vibration of a slab by inertia force of a wt. and to improve vibration resistance by storing the wt. in a wt. storing space part by remaining ranges for movement in the relatively up and down direction and supporting the wt....
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JP2006198932A |
To provide a sleeve to be embedded which can be installed simply and accurately and is prevented from falling and becoming an inner gradient even by concrete pouring and a method for installing the sleeve to be embedded.In the sleeve 1 t...
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JP3123761U |
To provide a concrete block for civil engineering in which natural stones are sparsely and densely stabilized and the size of natural stones does not need to be carefully selected. A natural stone is brought into a floating stone state f...
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JP3802704B2 |
To inexpensively obtain a panel having excellent impact resistance, refractoriness and application property by embedding reinforcing fibers which are net-like bodies containing carbon fibers and organic fibers within a cured body consist...
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JP2006181955A |
To enhance the strength of a pipe body against external pressure, and to eliminate a variation in the decrease of strength in molding.In a concrete pipe for a pipe jacking method, a cage, which is formed by continuously molding a cage pa...
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JP2006181924A |
To provide a manufacturing method of a cement panel having uniform thickness and high strength even when the panel is curved.The manufacturing method of the curved cement panel 10' comprises: shaping cement slurry into a flat-plate like ...
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JP2006175773A |
To impart sufficient strength to an autoclaved lightweight concrete panel, and to homogeneously reinforce the inside of the autoclaved lightweight concrete panel.This autoclaved lightweight concrete panel is characterized in that an expa...
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JP2006168078A |
To provide a manufacturing method of a concrete block capable of fixing a net to the concrete block easily and certainly.An upper form 3 for forming a through-hole Ka is arranged above the bottom part of a bottomed lower form 1 composed ...
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JP3790795B2 |
To provide water cleaning equipment of a new construction with which an effect of improving water cleaning by microorganisms, etc., can be realized by approximately uniformly discharging air bubbles from wide regions of base surfaces of ...
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JP2006159829A |
To provide a radiation type heat-melting apparatus capable of easily heat-melting a desired position such as an outer margin of a joint surface of a material or the like in a short time, enabling its re-use, and capable of successively e...
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JP3787349B2 |
To provide a PC steel wire tensioner capable of reducing cost of the whole tensioner, by respectively tensioning a steel wire of a first bench and a second bench by one jack. This PC steel wire tensioner has a jack 41 for tensioning the ...
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JP3784923B2 |
To prevent the peeling damage of concrete from developing at the edge face of a beam at the division of a formed block beam by a method wherein the proper connection between the mouth ends of a sheath distributed in a form is carried out...
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