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JP2024030435A |
An object of the present invention is to provide a resin spacer that can be cut by a shielding machine and improves the accuracy of inserting the core material, and a method for maintaining the distance between the resin core materials u...
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JP2024029992A |
[Problem] It can exhibit much stronger tensile strength and pullout strength than conventional ones, does not cause misalignment when installed vertically, horizontally, or diagonally, does not require the anchor installation hole to be ...
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JP3245951U |
An object of the present invention is to provide a turbulent flow concrete removal device for underground continuous walls that can improve removal efficiency and ensure joint brushing work of underground continuous walls. The present in...
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JP2024030885A |
An object of the present invention is to provide a steel pipe pile that is particularly inexpensive in processing cost and can exhibit high bending strength despite being thin, and a hybrid pile that has strong integrity as a composite s...
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JP2024027275A |
An object of the present invention is to provide a steel pipe connecting device that allows easy connecting work and high work efficiency. [Solution] A box joint 1 and a pin joint 2 provided at mutually opposing ends of a steel pipe, and...
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JP7441700B2 |
To make it easy to fit a horizontal member to a steel sheet pile wall that is built using stainless steel sheet piles and prevent corrosion due to contact of a dissimilar metal.A steel sheet pile wall is formed by connecting stainless st...
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JP7441703B2 |
To prevent a component from being damaged even if a connecting pin tilts in a steel pipe mechanical joint structure to fit and pin an inner joint pipe and an outer joint pipe with each other.A steel pipe mechanical joint structure compri...
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JP7441193B2 |
To provide a pipe unit applied for constructing a cleaning pile constructible with a small-sized heavy machine, with favorable workability and excellent in cleaning performance, and a construction method for the cleaning pile using the p...
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JP7438634B2 |
To provide a load-bearing body for a removal anchor, a method of using the removal anchor, and a method of manufacturing the load-bearing body, which can reliably support the necessary tension during the service period after being erecte...
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JP2024025089A |
[Problem] To provide an earth retaining structure that can easily reinforce the ground on one side. [Solution] A first earth retaining wall 2 provided on the ground on one side, a second earth retaining wall 3 provided on the ground on t...
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JP2024025087A |
[Problem] To realize easy construction of an earth retaining wall. [Solution] A design method for an earth retaining wall 1 in which a predetermined horizontal direction is a longitudinal direction D1 in a horizontal cross section, and t...
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JP2024025086A |
An object of the present invention is to provide a design method for an earth retaining wall that makes it easy to accurately confirm the feasibility of a structure. [Solution] A design method for an earth retaining wall 1 in which a pre...
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JP7438033B2 |
To provide technology allowing a cut-off measure for a soil retaining wall on a reached side to be carried out in minimum hours and with manpower.A cut-off device 10 installed on a soil retaining wall composed of sheet piles having irreg...
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JP7438166B2 |
To provide a reinforcement method which can obtain sufficient reinforcement effect and in which there is no need to drill an excavation hole that reaches a ground or a natural ground.A reinforcement method of a concrete structure (10: fo...
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JP7437237B2 |
To provide a pile press-in method which removes soil effectively from joints of existing piles and which has reduced resistance between joints, to provide a joint part soil removal scraper, and to provide a press-in pile.A pile press-in ...
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JP7435970B2 |
To provide a countermeasure method for soil defects such as insufficient laps that occur in the laps (overlapping) between elements when constructing soil cement colonnade walls.An injection pipe 1 for soil cement columnar improvement is...
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JP7435060B2 |
To provide the construction method of an underground structure allowing construction of the underground structure effectively using a soil cement-made ground improvement body.The construction method of an underground structure comprises ...
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JP7436182B2 |
To provide an underground structure having an earth retaining member, and reduced in cost and a construction period required for a bar arrangement step by omitting the bar arrangement amount or omitting bars.In a design method of an unde...
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JP2024023122A |
[Problems] A pile cap reinforcement method that can form a tapered shape on the pile head of a cylindrical steel pipe pile on site without sinking of the steel pipe pile, a steel pipe pile for reinforcing the pile cap used in the method,...
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JP7433073B2 |
To maintain a usual diameter, to bear an applied tensile force, and to prevent buckling of a steel pipe by an applied compressive force, too, for a concrete pile coated with steel pipes.A concrete pile body 1 is coated with an upper stee...
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JP2024021824A |
[Problem] It is possible to reliably collect unconsolidated samples with simple operations during normal construction work. [Solution] The collection tool 1 is constructed by inserting an inner cylinder 10 with a collection opening 16 in...
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JP2024020928A |
[Problem] Removal of deposits on the core material of a continuous wall that is easy to install and does not require special construction equipment by removing deposits attached to the male joint and preventing foreign matter from enteri...
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JP7430842B1 |
[Problem] To provide an artificial ground structure that secures the necessary strength of concrete and suppresses the influence of a curing sheet on the concrete surface. [Solution] An artificial ground structure includes a support pile...
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JP7429382B2 |
To properly expand and surely fix an expansion member to a concrete skeleton even if a locking nut is applied, and to perform nut locking.The present invention relates to a fastening anchor 1 in which an expansion member 3 in which an ex...
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JP2024017251A |
An object of the present invention is to provide a method for erecting a reinforcing bar cage that can be suitably applied even if there are restrictions such as empty heads. The reinforcing bar cages 1a and 1b are telescopic ones having...
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JP2024017637A |
An object of the present invention is to provide a corrosion-proof structure that can highly protect the surface of a wall in which adjacent steel pipe bodies are connected via a joint. A corrosion-resistant structure including at least ...
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JP2024018308A |
An object of the present invention is to provide an earth retaining wall in which a parent pile, an auxiliary pile, and a connecting member are not exposed. [Solution] A plurality of main piles 2 inserted into the earth retaining wall co...
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JP2024018706A |
The present invention provides a pile response characteristic analysis method and a pile response characteristic analysis program that can accurately calculate the pile response characteristics. [Solution] A pile response characteristic ...
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JP7428396B2 |
To provide a casing for ground reinforcement, which enables drilling to a desired depth while ensuring workability and safety by realizing light weight on the basis of an idea of forming a pile head through sweeping of a projection part ...
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JP7427945B2 |
To provide a method of constructing a building with a basement floor capable of increasing bending rigidity with an economical and rational structure by using a wall-like structure installed in the ground.A construction method of a build...
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JP7427197B2 |
To simplify construction and ensure sufficient tensile strength while minimizing machining of a pipe or a member to be united.A pipe coupling structure is provided with an outer peripheral groove 21 extending over a total circumference o...
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JP7427220B2 |
To allow for detecting a load acting on an anchor bolt of a metal anchor fixed to a concrete skeleton and notifying an administrator of information based on a detection result.A load detection device 16 provided on a metal anchor 10 fixe...
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JP2024505110A |
[Problem] To provide an anchor cable for grouting, that is, an NPR anchor cable for grouting, which has large deformation, constant resistance, and support function. [Solution] Anchor cable for grouting with large deformation, constant r...
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JP7426673B2 |
To provide an anchor load cell capable of inexpensively replacing a strain gauge while maintaining a tensile force acting on a tensile member.A load cell is approximately cylindrical, has an anchor nut joint having a circular shape in a ...
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JP7426351B2 |
To provide a main bar movement preventive tool, and a reinforcing-bar cage provided with the main bar movement preventive tool preventing a main member of the reinforcing-bar cage from moving (shifting) downward relative to a reinforced ...
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JP2024014721A |
An object of the present invention is to provide a measurement system that can not only measure the height of the top of concrete, but also easily measure the position of the bottom end of a tremie tube. [Solution] This is a measurement ...
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JP7425301B2 |
To provide a vertical joint structure of steel sheet piles reducing a time required for a construction at a construction site.A vertical joint structure 1 of steel sheet piles comprises: a first steel sheet pile 10A; a second steel sheet...
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JP7425441B2 |
To provide a construction method of an impervious wall excellent in water permeability coefficient and adsorptivity.A construction method of an impervious wall comprises the steps of: supplying slurry of clay minerals in the ground and p...
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JP2024013039A |
An object of the present invention is to provide an underground structure, a method for constructing the underground structure, and a jig for constructing the underground structure, which can further improve pull-out resistance and sedim...
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JP7423336B2 |
To provide a multiple thread screw joint capable of eliminating fitting mistakes, and a steel pipe with a joint, a structure, a construction method of the structure, and a design method and a manufacturing method of the multiple thread s...
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JP7423192B2 |
To provide an underground continuous wall and a construction method for underground continuous walls that can easily be constructed, and that can efficiently transmit in-plane shear forces between a first element (preceding element) and ...
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JP2024011324A |
An object of the present invention is to provide a load cell in which an anchor head does not shift. [Solution] It consists of a substantially cylindrical pressure receiving body and a substantially cylindrical anchor head guide provided...
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JP2024011624A |
[Problem] A structure for a mountain retaining wall that is used as a permanent structure, and that allows construction of a mountain retaining wall with a design that is separate and independent from the concrete underground structure t...
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JP7422053B2 |
To provide a construction method of a concrete structure, etc. that enable a bottom end portion of a reinforcement cage to be installed securely at a bottom section of the concrete structure and the bottom end portion of the reinforcemen...
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JP7422055B2 |
To provide a reinforcement cage capable of extending/contracting vertically and changing a diameter thereof.A reinforcement cage 1 has a plurality of flexible spiral strands 11a, 11b arranged in a circumferential direction of the reinfor...
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JP7421100B2 |
To provide an in-steel pipe bottom lid structure which has a simple structure and which can easily position a lid member to a predetermined position in a pipe, and to provide a construction method of a tubular structure.An in-steel botto...
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JP2024009434A |
An object of the present invention is to provide an earthquake-resistant design system for a composite soil pile foundation that can reduce the period required for designing piles and soil improvement bodies when the soil improvement bod...
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JP7420123B2 |
To provide a screw joint which can sufficiently utilize a total plastic load of a joint steel material without coming off a screw part on a compression side in an incomplete joint state where a shoulder part is not touched, and to provid...
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JP7418638B2 |
To provide a solidified pile forming method that performs prejetting which uses a novel excavation fluid that is a compound of a relatively small amount of active ingredients and effectively excavates hard clay layers, and that improves ...
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JP7418003B2 |
To provide a core material for a soil cement pile which has a sufficient vertical bearing capacity and reduces variation in a coupling force between a steel pipe, a core material composed a cylinder metal fitting and a cement pile body e...
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