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JP6211762B2 |
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JP2017177721A |
To provide a composite PCa slab manufacturing method, a bolt coupling tool, and a composite PCa slab, which are capable of omitting weight loaded on truss reinforcements.In a composite PCa slab manufacturing method for manufacturing a co...
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JP6198832B2 |
The present invention concerns a reinforcing element for producing concrete components, a concrete component and corresponding production methods. The reinforcing element comprises a plurality of fibers and a plurality of holding element...
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JP6192198B2 |
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JP6189598B2 |
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JP6167110B2 |
A structural element (10) for use as a ceiling element or wall element. The structural element (10) has a facing shell (11) and a relatively thicker supporting shell (12). The facing shell (11) has a first concrete layer (14) with a text...
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JP6165357B2 |
A pre-tensioned centrifugal concrete pillar includes a concrete body, a steel cage including a plurality of pre-stressed rebars, a plurality of stirrups; and two plates, the rebars are steel strands, a plurality of conical through holes ...
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JP2017121752A |
To provide a method for producing a lightweight cellular concrete corner panel, in the production of a lightweight cellular concrete corner panel (ALC corner panel), fixing a reinforcing bar arranged at the inside of a flask under stabil...
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JP2017100888A |
To provide a decorative flat plate having elaborate appearance shape as a raw material (cement composition) has excellent fluidity during manufacturing, having high compressive strength and excellent in abrasion resistance, freeze-thaw r...
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JP2017082399A |
To provide an insert fitting jig and an insert embedding method suited to a shield method.An insert fitting jig 21 includes a cylindrical jig body 29 and a fixture 30. The jig body 29 includes a male screw part 14 on an end side and a fe...
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JP6112543B2 |
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JP6092317B2 |
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JP6080010B2 |
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JP6069259B2 |
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JP2017013379A |
To dispense with a deformed adaptor joint and to easily remove connection with PC steel.A PC steel connection device is provided for connecting a PC steel and a jack together to produce prestress concrete obtained by adding compressive s...
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JP6055953B1 |
[Subject] Chemical stress by an expansive additive and mechanical stress by continuation textiles reinforcement wire material are used together, and it kneads and mixes, sea water is used for water, and adhesion is heightened, and let it...
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JP6039933B2 |
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JP6031261B2 |
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JP6029353B2 |
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JP6019480B2 |
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JP5991602B2 |
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JP2016132129A |
To provide a panel molding apparatus that has improve productivity, enabling molding of a large number of panels at one time without using special dedicated equipment.A mold is installed upright to form a space of which the four sides ar...
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JP5945173B2 |
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JP2016074158A |
To provide a method for manufacturing an autoclaved lightweight concrete panel having excellent appearance quality.In an autoclaved lightweight concrete panel manufacturing method, after raw material slurry is poured into a form, arrange...
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JP5908787B2 |
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JP5889725B2 |
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JP5885554B2 |
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JP5865020B2 |
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JP5863020B2 |
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JP2015208862A |
To provide a production method of a half-precast slab which fixes spherical voids preliminarily to a half-precast slab and a half-precast slab.A production method of a half-precast slab comprises forming a void containing part 21 in whic...
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JP5797021B2 |
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JP2015168091A |
To simplify arrangement of tendons and a tense operation during manufacturing a pre-stressed concrete member.A material with rich flexibility (for instance, a string-like member made of reinforced fiber, and a metallic wire) is used for ...
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JP2015124402A |
To provide a rust preventive material which has not only good viscosity and a thixotropic property, and excellent rust prevention performance, but also excellent stability without occurrence of sedimentation of aggregate powder even when...
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JP5697823B2 |
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JP2015057312A |
To provide an apparatus and a method for production of a light transmissive molding which facilitate keeping consistently intervals among a large number of optical fibers embedded, and a light transmissive molding.A production apparatus ...
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JP5690126B2 |
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JP5680357B2 |
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JP5676372B2 |
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JP2015028281A |
To provide a structure having large resistance force to external force such as tensile force without causing a crack, even if a method of introducing prestress is not adopted by arranging a PC steel material, in the structure of using a ...
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JP5663095B2 |
The invention relates to an automated mobile production system for fabricating a cement panel or composite cement panel. The system includes a movable container and a conveyor system inside the container aligned along a longitudinal axis...
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JP5647861B2 |
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JP2015000551A |
To provide a method for manufacturing a lightweight cellular concrete panel which achieves excellent appearance quality by preventing a bubble accumulating part generated by a bubble generating agent from being exposed to a panel surface...
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JP5646375B2 |
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JP5610305B2 |
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JP5594987B2 |
Provided is a process for producing a concrete platform to which an object to be supported is fixed, including: a step of forming form having a pair of concrete side walls and a concrete bottom slab that connects the pair of side walls (...
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JP5585210B2 |
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JP2014141708A |
To provide a rust prevention method for a reinforcing steel for lightweight aerated concrete capable of remarkably reducing the generation of pinholes formable in a rust preventive film.Provided is a rust prevention method where a reinfo...
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JP5562279B2 |
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JP2014516171A |
A method for application of optical fibres in cold moldable materials, produced using binders such as plaster. First, the optical fibres are mounted to distribute the fibre according to a preset network mesh aimed at obtaining the desire...
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JP5539787B2 |
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