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JP2009107308 |
To provide a concrete composite structure having a higher strength.In a manufacturing process of the concrete composite structure by casting unhardened concrete c in an annular space between the inner pipe 1 made of resin and the outer p...
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JP2009107274 |
To suppress the formation of foam blow holes at the upper side of an uppermost reinforcement without hindering the growth of foams inherent in ALC.This method for manufacturing an ALC panel comprises steps for foaming raw material slurry...
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JP2009102700 |
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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JP2009083367 |
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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JP2009079417 |
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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JP2009045797 |
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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JP2009041275 |
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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JP2009000953 |
To provide the supporting structure of a sheath which can prevent concrete from cracking by releasing the restraint to the concrete.The supporting structure 7 supports the sheath 6 in a form 2 for molding a fiber-reinforced concrete memb...
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JP2008284865 |
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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JP2008273037 |
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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JP2008274667 |
To provide a metal reinforcement bar superior in meshing performance with concrete by providing sufficient strength as a substitute for a reinforcement by using basalt fiber, and a forming device of this metal reinforcement bar.The metal...
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JP2008261096 |
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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JP2008248326 |
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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JP2008230951 |
To provide a manufacturing process of ceramic composite (CMC) articles in which thin plies are used to manufacture components having changes in contour and changes in thickness, and damage to the thin piles and the lay-up articles during...
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JP2008221774 |
To provide a concrete member in which for example, the individual information of a concrete member or the information about the installation recorded on an IC tag can be read and written from the outside, and to provide a manufacturing m...
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JP2008214961 |
To provide a method of manufacturing a concrete building material without damaging the decorative properties of the same.The method is composed of: (a) a step of pouring concrete into a form 10; (b) a step of mounting a rid 11 having ver...
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JP2008207412 |
To provide a manufacturing method of a segment which enables a female type joint to be accurately arranged in a predetermined position without requiring a machining processing such as forming a screw hole or cutting a distal end portion,...
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JP2008207557 |
To provide a method for production of the U-shaped channel with lifting inversion holes in which a lifting inversion hole-formed member can simply and quickly be installed in a formwork without using a long nut or bolt, and a concrete-ma...
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JP2008202347 |
To provide a composite segment by which dimensional accuracy at a segment end face can be secured without shape correction, while it has a reinforcing structure capable of transmitting power between a steel material and a concrete part.T...
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JP2008196038 |
To fixedly maintain the viscosity of a rust preventive material used for the reinforcing rod of an ALC (Autoclaved Lightweight Concrete) panel without exerting adverse influence on the rust preventive performance of the rust preventive m...
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JP2008195014 |
To prevent the occurrence of foam cavities on the top side of uppermost iron reinforcing rods without disturbing the growth of foams inherent in ALC (Aerated Lightweight Concrete).The manufacturing process of ALC panels comprises foaming...
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JP2008173947 |
To prevent a curvature of a reinforcing wire net when the reinforcing wire net receives power generated by a flowage of a slurry in a mold form and an expansion function in foaming, and directed to the outside of the mold form at a step ...
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JP2008162273 |
To provide a centrifugal force molding method for a segment for a shield construction method which not only facilitates the manufacture but also has a good quality such as the manufacturing precision or strength, and in addition, which c...
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JP2008162746 |
To provide an anchor for lifting a concrete block having a sufficient adhesive force even when buried in a thin concrete block.This anchor for lifting a concrete block comprises a plate part having a through hole and a generally cylindri...
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JP2008149598 |
To provide a slab component plate material with a void positioned in a desired site without arranging a void positioning structure inside the slab.The void retaining device 8 for retaining the void A in the state that the void A is arran...
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JP2008144210 |
To provide a method for forming a rustpreventive film on an ALC reinforcing strip where the film thickness of a rustpreventive film can be controlled, and the film thickness can be reduced without deteriorating rustpreventive performance...
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JP2008143145 |
To provide a mold structure for a concrete block capable of simplifying mold-removing operation.A carriageway-footway boundary block 9 (concrete block 3) is embedded so that a support shaft 2a of a bolt 6 on the tip end side protrudes. T...
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JP2008138499 |
To reduce weight and cost of a sheath in a PE (polyethylene) covering sheath.This PE covering sheath 1 is formed by covering an outer peripheral surface of a cylindrical metallic sheath 2 with a polyethylene covering body 3 via an adhesi...
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JP2008137284 |
To provide a management method of a concrete product which enables simple, correct and secure management of various data such as history pertaining a manufacturing process on the concrete product itself and concrete forming, hence easy a...
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JP2008126544 |
To provide a prestress introduction method by a pretension method so as to securely fix a sleeve to a PC steel material, and a prestressed concrete member.The method of fixing the sleeve 8 to the PC steel material 4 by press fitting a we...
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JP2008093991 |
To keep an RFID tag unchangeable in a specified direction without being susceptible of any directional change even under external force to be applied during concrete placing.This RFID tag fitting fixture 1 is used in fitting an RFID tag ...
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JP2008082100 |
To provide a floor panel which suppresses a warp of a panel body part with mesh-like reinforcements embedded therein even when arranging bar-like reinforcements in two-by-two matrix shape.A raised part 16 is projected from a lower face 1...
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JP2008080675 |
To provide a sleeve catch which can easily securely fix a sleeve to a concrete form of pre-cast concrete when the pre-cast concrete embedded with the sleeve is manufactured.The sleeve catch 100 comprises a bolt 11 inserting into the slee...
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JP2008081990 |
To provide a technology for pouring a grout material applicable to a construction method for a shield tunnel of a middle bore class or a large bore class with bore exceeding, for example, 3 meters and capable of preventing the occurrence...
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JP2008031841 |
To provide a method of appropriately manufacturing a joint plan panel for lining having a small block group partitioned by crack inducing joints in an upper layer 20a, embedding a net 25 in a lower layer 20b, and sticking a grass pressin...
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JP2008012881 |
To provide a manufacturing apparatus which can easily mass-produce high-quality cement mortar cone, without special equipment, and to provide a manufactured cone.Characteristically, a plurality of recesses for a form, which swell to a bo...
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JP2008006641 |
To provide an apparatus for producing PC members which can produce a large number of high quality PC members (prestressed concrete members) at a time and a production method using the apparatus.The production apparatus 100 is composed of...
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JP2007162325 |
To provide a reinforcing mat for a thin ALC panel capable of having strong bending strength and having a good product yield rate without having no exposure of the reinforcing mat in the case of manufacturing.The reinforcing mat for the t...
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JP2007153687 |
To provide a xonotlite based calcium silicate lightweight panel whose inside is provided with a reinforcing material such as a reinforcing rod in which a heating dimensional change and thermal shrinkage are reduced for further improving ...
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JP2007144920 |
To avoid fine cracks which are often caused on the surface in forming a prestressed concrete pillar.The connector for straining 10 comprising connecting plates 13, 14 disposed at the ends and a plurality of connecting bars 15 disposed be...
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JP3965644 |
To provide a placed concrete wall and a construction method of the wall which is constructed in a site or in a factory in advance to solve problems of dew condensation on the concrete wall and realize a light-weight concrete wall and imp...
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JP2007138384 |
To easily manufacture a concrete filled segment.In the steel shell 1 for the concrete filled segment, a vertical rib 40 is provided in such a manner that a gap is made between a bottom plate 10 and the vertical rib 40.
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JP2007138417 |
To provide a lightweight and easily mountable sleeve guide which can be manufactured by an easy method, and which can firmly support a sleeve.The lightweight and firm sleeve guide is manufactured through the following steps: a cut is mad...
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JP3963604 |
To provide an embedding fitting capable of making the connection of a plate and a long nut firm and completely eliminating welding working to connect the plate and the long nut in the embedding fitting embedded in a concrete panel compos...
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JP3958453 |
To provide a precast concrete joining structure wherewith an embedded metal can be produced without welding a stud and a high accuracy can be ensured for execution of works without the need for embedment of a sleeve material for forming ...
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JP2007120072 |
To provide a compound concrete structure capable of facilitating the construction work of a thin concrete layer and, at the same time, having stabilized durability for a long period of time.A compound pre-cast structure 1 as the compound...
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JP3953674 |
To obtain a high accurate exterior wall material by allowing concrete placed within the form to be spread corner to corner evenly. Concrete is previously placed within the form. In a state where reinforcing bars 2 and steel frames 3 are ...
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JP2007113357 |
To provide a weight-saving material made of a foamed resin molding capable of eliminating the occurrence of any traces of air bubbles and pores in concrete when the weight-saving material made of the foamed resin molding is used.The weig...
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JP3947459 |
To provide a construction method for a concrete structure for performing construction quickly and power-savingly, a form block used in the method and a manufacturing method for the form block. A concrete-made cylindrical form block 1 is ...
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JP2007098878 |
To provide a lifting jig which can suppress the deflection of a spindle, and can stably lift a product even if an insert is deeply buried into the product.The lifting jig has a spacer (4) which is connected with a coinciding portion (2) ...
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