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JP7189821B2 |
To provide a lid body for underground embedded steel pipes that can cover an opening on a tip surface of a steel pipe in an embedded direction using a simple structure, and that can handle the opening dimensions of a steel pipe body.A li...
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JP7189648B2 |
To provide a ground anchor for which new tendons can be arranged and constructed by replacement of tendons that have been deteriorated or may be deteriorated.For a ground anchor (10) of this invention, a lower mansion tapered section (3B...
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JP2022184335A |
To provide a strong joint structure with safety without causing stress concentration in a joint part even when bending stress is applied in a steel pipe pile.An outer comb part, at a first joint part, is inserted outside of an inner stee...
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JP7187743B2 |
To propose a concrete placement confirmation method and a concrete structure construction method that can reasonably grasp the change point of the strength of the cast concrete when placing different types of concrete continuously in the...
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JP2022184338A |
To provide a cement milk substitution ratio estimation method allowing a cement milk substitution ratio to be estimated without securely setting a curing period.A cement milk substitution ratio estimation method includes steps of: drying...
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JP7186945B1 |
An object of the present invention is to improve workability during installation and removal. A reinforcing member (10) connects a pile (20) driven into the ground by a pile driver (150) and a ground portion (30). The stiffener 10 compri...
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JP7186946B1 |
An object of the present invention is to improve workability during installation and removal. A reinforcing member (10) is connected to a pile (20) driven into the ground by a pile driver (150). The stiffener 10 has a bottom portion 12 a...
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JP7186657B2 |
To provide a shear force transmission mechanism and a construction method of a steel pipe sheet pile foundation allowing a formation process of a shear force transmission part between a steel pipe sheet pile and concrete to be simplified...
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JP7186317B2 |
To provide the construction method of a cast-in-place concrete pile allowing to excavate and form excavation holes of an adjacent under-reamed pile part and a connection pile part by using the same excavator, and capable of efficiently a...
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JP7186188B2 |
To provide a slope reinforcement structure capable of draining rainwater along a slope by a drainage layer and suppressing permeation of rainwater below the slope by an impermeable layer.A slope reinforcement structure 10 comprises a com...
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JP2022180689A |
To provide a pile head seismic isolation structure capable of compactly realizing a strong skeleton.A pile head seismic isolation structure 20A in which a seismic isolation device 4 is installed on a pile head 21t of a foundation pile 21...
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JP7184007B2 |
To provide a steel pipe pile capable of securing sure construction and required bearing capacity at low cost.A steel pipe pile 1 has a protective projection 7 on an inner surface of a steel pipe 3, and has an excavation bit 5 projecting ...
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JP7184285B2 |
To provide a steel pipe diameter conversion ring which can select the optimum steel pipe used as a steel pipe pile and a pile-like ground reinforcement body, out of steel pipes having a variety of steel pipe diameters and wall thicknesse...
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JP7183817B2 |
To provide a levee body reinforcement structure that enables reduction in construction costs/construction periods as compared with the conventional structures, and when a water storage amount of a flat pond increases, can inhibit a levee...
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JP2022179976A |
To provide a method for calculating the ultimate shear strength of underground continuous walls that enables the secondary design of underground continuous walls.In a method for calculating the ultimate shear strength of underground cont...
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JP7184244B2 |
To provide a flotation inhibition structure for an underground structure in service and inverted construction method.A flotation inhibition structure 10 includes: an earth retaining wall 32 adjacent to an underground structure 16 in serv...
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JP7183816B2 |
To provide a levee body reinforcement structure that enables reduction in construction costs/construction periods, and when a water storage amount of a valley closed pond increases, it can inhibit a levee body from collapsing by sufficie...
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JP7183818B2 |
To provide a levee body reinforcement structure that enables reduction in construction costs/construction periods as compared with the conventional structures and makes it possible to easily perform reinforcement countermeasures dependin...
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JP7183819B2 |
To provide a levee body seepage destruction suppression structure that can suppress seepage destruction of a levee body installed around a reservoir and enables reduction in construction costs/construction periods as compared with the co...
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JP7183218B2 |
To provide: a steel impermeable wall having highly reliable water impermeability even when installed in a ground having an aerial part or a ground in which the aerial part sinks below the water surface; and an impermeable method of steel...
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JP7182991B2 |
To obtain a reactive force in a horizontal direction by pressing a side face of an underground structure or a hole with an excavation device, to excavate even a hole in a hard ground in a lateral direction with high excavation property t...
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JP7182699B2 |
A curing composition for an epoxy resin compound useful for the chemical fastening of construction elements, an epoxy resin compound, and a multi-component epoxy resin system are provided. A method for the chemical fastening of construct...
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JP2022177726A |
To provide a connection structure and a manufacturing method of a steel pipe pile which can appropriately connect vertically arranged steel pipe piles through a sleeve.A first cylindrical joint part 30 is provided on a lower side steel p...
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JP7182005B2 |
The present invention relates to a geothermal heat exchange pile in which a conventional vertical reinforcement is replaced with a pipe member such as, for example, a high strength steel pipe, and which can thus be used as both a geother...
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JP7180826B1 |
An object of the present invention is to reduce the pressing load required for fitting without increasing processing costs and reducing strength. A mechanical joint 1 according to the present invention comprises an inner joint tube 5 and...
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JP2022176806A |
To provide an accretion removal tool of a core material of an underground continuous wall which removes an accretion attached to a male joint and prevents entry of a foreign matter to the inside of a female joint, and is easily construct...
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JP7178645B1 |
[Problem] To provide a support pile which can be simply installed on the ground and can be easily removed from the ground when construction is completed. A support pile connected to a structure built on the ground includes a rod-shaped b...
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JP2022175685A |
To provide an earth retaining wall and a construction method thereof capable of avoiding wasteful material costs and reducing construction costs by reducing processes.An earth retaining wall 1 comprises a plurality of main piles 2 insert...
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JP2022176041A |
To provide an earth retaining wall in which moment can be surely transmitted from auxiliary beams to soldier beams.An earth retaining wall 1 is provided, comprising: a plurality of soldier beams 2 which are inserted at predetermined inte...
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JP2022175684A |
To provide an earth retaining wall in which moment can be surely transmitted from auxiliary beams to soldier beams.The earth retaining wall is provided, comprising: a plurality of soldier beams which are inserted at predetermined interva...
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JP7177754B2 |
To reinforce a semi-underground foundation structure by a simpler method.This invention is related to a reinforcement method of a semi-underground foundation structure 1 whose top portion 11 is exposed to the ground and a prat of whose s...
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JP7175066B1 |
[Problems] The parts can be easily assembled at the site, etc., to form a finished product with high strength at low cost, the handling of the parts is convenient, the risk of damage to the product during transportation is low, and it is...
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JP7173684B2 |
To adjust a timing of pulling out an outer tube for a fixing material injection work, fill a fixing material in an appropriate state, and improve a construction efficiency of a rock bolt structure.A method of constructing a rock bolt str...
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JP7172978B2 |
To provide a steel pipe, a steel pipe structure, and a construction method of steel pipe structure that can secure bearing capacity performance of pile by suppressing lowering proof stress of bearing ground while reducing press-in resist...
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JP7171328B2 |
To provide a cast-in-place diameter enlarged pile and construction method for the same that have large support force using the diameter enlarged section and that can resist large sectional stress caused on the shaft section.The cast-in-p...
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JP2022547612A |
A foundation support system has a modular panel having a panel body with a plurality of parallel drill rod axes extending through the panel body. Each drill rod shaft has a respective drill rod rotatably locked therein. Each drill rod ex...
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JP7169666B2 |
To provide an underground impervious wall which achieves both sufficient impervious performance and deformation followability, and an underground impervious wall construction method which stabilizes quality of an underground impervious w...
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JP7169214B2 |
To provide a mouth pipe capable of being securely held or fixed to a natural ground and securely preventing a material supplied to an underground via the mouth pipe from leaking to a ground side, and to provide a method using such a mout...
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JP2022169393A |
To easily construct a foundation pile even in a narrow site without using a large-sized pile driver having a long leader, with reduced noise and vibration, and enable on-site construction of a foundation pile having a required diameter; ...
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JP7167419B2 |
To insolubilize arsenic contained in muddy water generated in pile construction to render arsenic-containing muddy water harmless.The present invention provides a method for detoxifying arsenic-containing muddy water generated in pile co...
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JP2022168856A |
To provide a stress transmission structure of a cast-in-place steel pipe concrete pile which can be easily formed, in which bleeding affection does not occur, and which is preferable in stress transmission performance.In a stress transmi...
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JP7166550B2 |
To provide a tendon head anchoring structure with better corrosion resistance.In a structure for fixing a head of a tendon 9 to a pressure receiving structure, a fixing member (an anchor head 1, a wedge 2, and an adjustment ring 3), whic...
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JP2022167182A |
To provide a construction method of a reinforcement type replacing column with shear strength of a head part of the replacing column after a hydraulic solidifying liquid is solidified, and to provide the reinforcement type replacing colu...
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JP7165022B2 |
To provide a water shielding method and a water shielding structure of a steel sheet pile joint portion capable of improving water shielding property while reducing construction labor.A water shielding method of a steel sheet pile joint ...
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JP2022165705A |
To provide a construction method of a cast-in-place concrete pile for rationally and distinctively placing concretes having different strengths between an upper part and a lower part.A method for constructing a cast-in-place concrete pil...
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JP7163937B2 |
To provide a connection joint of steel pipes having an adjustment allowance in a circumferential direction and capable of efficiently exhibiting a reverse rotation prevention function, and to provide a connection method of steel pipes an...
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JP7164232B1 |
[Problem] To dispose of slime in an underground hole in a cast-in-place pile construction method that has completed excavation using muddy water, the slime in the underground hole is removed by suspending it from a support rope and inser...
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JP7162852B1 |
[Purpose] In the present invention, the head of the peripheral friction tension type anchor of the nut fixing method for slope stabilization is retracted from the slope of the drilled ground, and is buried in the drilled hole from the sl...
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JP7162552B2 |
To provide a diameter expansion device capable of accurately and efficiently expanding a diameter of a drilling hole formed for an underground continuous wall with a simple constitution.A diameter expansion device 1 for expanding a diame...
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JP2022162901A |
To provide an antenna bar which does not undesirably rotate with respect to a main reinforcement member, a reinforcing frame, etc. constituting a reinforcement cage without being welded to be fixed to a main reinforcement member, a reinf...
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