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JP4340642B2 |
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JP2009215828A |
To provide a half-precast concrete board with high strength which simplifies bar arrangement operation by using a spiral hoop, and is resistant to an external force from an upper or lateral side.This half-precast concrete board comprises...
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JP4333168B2 |
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JP4331149B2 |
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JP4326885B2 |
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JP4327216B2 |
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JP2009196333A |
To manufacture a PC panel which is lightweight, shows durability, weatherability and strength required for an exterior wall material and includes a good textured exterior surface.The surface layer (2) with a density of 2.3 of a hardened ...
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JP4319564B2 |
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JP4315328B2 |
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JP4310763B2 |
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JP4306919B2 |
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JP4309239B2 |
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JP4302560B2 |
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JP4303398B2 |
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JP2009154400A |
To provide a composite segment particularly low in manufacturing cost to excel in economical efficiency and sufficiently thin-walled while exhibiting sufficient strength property between a steel material and concrete by integrating the s...
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JP4293445B2 |
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JP4290855B2 |
To provide a woody cement board with high strength and good dimensional stability. The manufacturing method of the woody cement board is composed of following four steps: step 1. forming a mat by spreading a mixture containing cement bas...
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JP2009126175A |
To provide a method for manufacturing three-dimensional fiber-reinforced structure with long fibers capable of solving disadvantages in durability and strength of an autoclaved lightweight cellular concrete panel by incorporating the thr...
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JP2009119684A |
To provide a manufacturing form for a PC floor slab and the like which enables the common use of a supporting plate by blocking a window installed to a peripheral frame with a window burying plate which is formed by stacking, on the supp...
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JP4270518B2 |
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JP2009102700A |
To provide a rust preventive for an ALC (autoclaved lightweight concrete) reinforcing bar capable of obtaining a rust preventive film having excellent adhesion with a reinforcing bar and rust preventive performance and further having exc...
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JP4260044B2 |
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JP4258021B2 |
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JP2009083367A |
To provide a structure for attaching a joint hardware to a concrete flame mold with which the joint hardware can be attached to a concrete flame mold rapidly with a simple structure by engaging an attaching member to a female joint hardw...
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JP2009079417A |
To provide a spacer molding form for reinforced concrete and a spacer manufacturing method, facilitating work with lightness, without requiring disassembling and breaking, without requiring a mold releasing agent, and capable of inexpens...
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JP4243765B2 |
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JP4244310B2 |
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JP4240469B2 |
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JP4238658B2 |
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JP4236221B2 |
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JP2009045797A |
To provide a concrete block confining wastes without causing a gap in the joining part even it is disposed in a curved line or a polygonal line.The concrete block A covers around concrete A1 containing wastes obtained by kneading wastes,...
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JP4233737B2 |
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JP4234544B2 |
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JP2009041275A |
To provide manufacturing processes for precast concrete beam and column members capable of placing concrete separately and neatly in a section of a boundary between a beam part and a column part in accordance with design.Reinforcing bars...
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JP4229267B2 |
Disclosed are an ultra-light insulation material composition with superior flame-retardant and thermal resistance characteristic, an apparatus for manufacturing the composition, and a method for manufacturing the composition by using the...
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JP4220945B2 |
To provide a concrete member capable of being reduced in its thickness even in a member which requires strength and durability. This composite member is constituted by integrating a cured body comprising a compound, which contains at lea...
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JP4219666B2 |
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JP4219015B2 |
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JP4215165B2 |
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JP4215367B2 |
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JP4199091B2 |
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JP4194398B2 |
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JP4191444B2 |
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JP2008284865A |
To provide an insert fixing utensil by which an insert does not tilt or is not removed in the manufacturing process for a concrete product when the insert to be buried in the concrete product is fixed on the floor surface of a mold.A com...
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JP4187471B2 |
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JP2008273037A |
To secure reliable sealing performance of a penetration part in a seal body for placing concrete for sealing the penetration part of reinforcing steel to a form member (10) for placing concrete.The seal body for placing concrete is equip...
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JP4174613B2 |
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JP2008261096A |
To provide an anchor fitting which enables an ALC panel to be accurately mounted on a building frame, without decreasing the strength of a structure, even if a mounting position is displaced by the displacement of a reinforcing bar mat, ...
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JP2008248326A |
To provide a resin-based rust prevention material having excellent viscosity stability.The rust prevention material 12 is used for the reinforcement strip of a light cellular concrete panel, and comprises an inorganic raw material, water...
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JP4165866B2 |
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