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JP2012132187 |
To provide a wooden pile decay prevention method by capillary water head, capable of preventing decay and insect damage of a part of the wooden pile above a ground water level without chemical treatment of the wooden pile.In a decay prev...
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JP2012132169 |
To provide a reinforcing structure of a banking, having rigidity for strengthening the banking, easy to construct and restricting seepage destruction and outflow of rivers, etc. during flooding while reducing the construction period and ...
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JP2012132193 |
To facilitate a work for pushing a spiral material into ground in a ground embedding method for the spiral material and provide a device simple in structure used for this work.A spiral material (5) is at least partly provided with a scre...
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JP2012132295 |
To provide a head backside structure enabling easy visual observation without requiring disassembly of the head backside for checking the soundness of an anchor end.A head backside structure includes a bearing plate (anchor plate 3) whic...
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JP2012132220 |
To provide a tip cap for a ground anchor and a ground anchor capable of improving assembly work of the ground anchor to a borehole, and the like, while reducing a drilling cost by reducing the outer diameter of the front end of the cap.I...
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JP2012132154 |
To provide a bit for a rotary buried steel pipe pile, capable of being easily and surely joined to any of two or more kinds of steel pipe piles having different inner diameters by welding.A bit body 2 of a bit 1 for the rotary buried ste...
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JP2012127146 |
To provide a structure of a head backside, which enables the soundness of an anchor end to be visually checked with ease without the need for the disassembly of the head backside.An anchor plate (3) is laid; an anchor head supporting mem...
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JP2012127082 |
To improve bearing capacity of a pile body in the excavated ground.The present invention includes the processes: to excavate construction object ground of a composite pile 1 by an excavation rod 3; to construct a soil cement column 30 by...
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JP2012127120 |
To restrain a tendon from being sagged by a push-in force acting on an anchor on the occurrence of an earthquake, and to prevent plastic deformation of a belleville spring of an anchorage portion of the anchor.An anchor fixing structure ...
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JP2012127057 |
To determine whether or not compression strength is appropriate on the spot during construction, to take an appropriate measure before cement milk kinds are solidified even when the strength is insufficient, to cut waste, and to construc...
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JP2012127071 |
To provide a steel pipe set capable of eliminating the need of welding on the site of steel pipe building work and being easily and strongly connected without being affected by weather.A steel pipe set 1 includes: a first steel pipe P1 w...
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JP2012127118 |
To provide a method and a structure for earthquake strengthening in which restraining a construction cost, shortening a construction period and improving aseismic capacity of a structure supported by the ground are possible.In a method f...
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JP2012127119 |
To restrain an increase in a sectional area of a pile by reducing bearing force required for the same to resist against a horizontal force at a time of an earthquake and thereby keeping a construction cost low and shortening a constructi...
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JP2012122190 |
To provide an underground structure which is formed by connecting a core material in an earth retaining wall with a RC skeleton and which can perform exposure work of a core material simply and quickly.An underground structure is formed ...
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JP2012117332 |
To provide an impervious wall structure capable of relatively inexpensively and arbitrarily controlling performance required for an impervious wall and predetermined based on the purpose of the impervious wall, local geographic and geolo...
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JP2012117336 |
To provide a multi-spindle kneading auger machine and a soil cement column row retaining wall construction method, for securing a water cut-off function without lapping soil cement column rows with each other.A 3-axis kneading auger mach...
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JP2012117343 |
To provide an anchoring method capable of reducing frictional resistance in the free length of an anchor tendon to the utmost.A pressure packer (30) is expanded in a ground-side position with respect to a boundary (20E) between a constra...
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JP2012117233 |
To provide a joint structure of a steel pipe pile, which enables the upper and lower steel pipe piles to be connected together by simple work on a job site and which enables the high-accuracy and high-reliability connection of the steel ...
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JP2012117344 |
To provide an earth anchor for connecting a structure such as a tent and the ground, and its method.The earth anchor with a rotary bearing pressure body includes a shaft member 2, a bearing pressure body 3, and a bolt 4 for hinge-connect...
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JP2012112106 |
To provide a vibration isolation structure capable of effectively reducing vibration of a structure while restraining construction cost.The vibration isolation structure is for a building 1 constructed close to a vibration generating sou...
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JP2012112163 |
To provide a pile construction method with a small removal amount of contaminated soil.A casing press-fitting step 10 is executed first. That is, a casing is press-fitted to the ground containing the contaminated soil. In the ground, a s...
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JP2012112162 |
To provide an earth retaining wall of a ground improvement body at a low construction cost.On the ground 12, ground improvement bodies 14 are constructed in a grid shape, the ground improvement bodies constructed at the outermost periphe...
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JP2012112158 |
To provide a steel wall having excellent water permeability as an earth retaining wall, a retaining wall, a seawall or a liquefaction countermeasure for the time of an earthquake, and a steel sheet pile therefor.A retaining wall (steel w...
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JP2012112110 |
To provide a low-cost well device for installing an underground wall capable of reducing a cost related to construction thereof.The present invention comprises: containers 20 having storage sections 24; low-strength solidified substances...
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JP2012106505 |
To form a precast pile further increased in strength by preventing displacement of a fixed position of spiral reinforcement at an end of a cage due to vibration or the like during manufacturing.PC steel bars 15, 15 are disposed between e...
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JP2012107481 |
To provide an increased and reinforced earth method of ground support force.In an increased and reinforced earth method of ground support force, plural reinforcement materials 2 are obliquely installed downwards from the surroundings of ...
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JP2012107443 |
To suppress damages of a pile head in an earthquake by a simple and inexpensive structure.A cast-in-place pile 12 is provided in the ground 22, and a pile head 20 of the cast-in-place pile 12 is projected from the ground 22 by a height H...
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JP2012107444 |
To provide an earth retaining wall capable of providing a water shielding function only at a part where there is a soil layer requiring water shielding on an excavation surface.An earth retaining wall 10 is constructed on an excavation s...
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JP2012102506 |
To provide a ground anchor construction method capable of shortening the period of skeleton construction work and excavation work and suppressing increase in the construction cost.A ground anchor construction method is used for construct...
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JP2012102497 |
To provide an easy-to-construct steel wall in which a wall body constituted by coupling steel sheet piles capable of easily assuming high cut-off performance is reinforced with a steel pipe or H-shaped steel.A wall body 4 is provided by ...
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JP2012101153 |
To suppress an amount of water in order to obtain fluidity suitable for pressure-sending and filling at a filling time, in the construction of a deformation-followable water shut-off material utilizing the swelling performance of bentoni...
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JP2012097550 |
To provide such a soil improvement method as to dispense with the cutting and improvement of an area, which does not require the cutting and the improvement, to the utmost during construction of when an underground consolidated body.A so...
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JP2012097433 |
To provide a reinforcement body and a reinforcement structure of a concrete structure, capable of efficiently reinforcing the concrete structure which is difficult to reconstruct.A reinforcement body 2 of the concrete structure (dam body...
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JP2012097415 |
To obtain a steel pipe sheet pile quaywall capable of keeping a construction cost low by reducing weight of metal.A steel pipe sheet pile quaywall of the invention has a lower end embedded in the ground and has an upper end supported by ...
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JP2012097984 |
To provide a method for efficiently transferring geothermal heat to a heating medium which is circulated in a heat exchange pipe disposed in the pile and efficiently and effectively utilizing the geothermal heat at lower cost, with respe...
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JP2012097462 |
To provide a wooden pile driving method capable of preventing a wooden pile from being decayed and maintaining a state in which, by driving the wooden pile, the ground is denser, a horizontal earth pressure is increased to increase a bin...
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JP2012097511 |
To provide a creating method of a soil cement composite pile, capable of further reducing labor for construction and construction costs.A creating method of a soil cement composite pile includes: determining a set depth H2 which is shall...
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JP2012092568 |
To provide a reinforcement body and reinforcement structure of a concrete structure, capable of reinforcing the concrete structure which is difficult to reconstruct without forming a drilling hole in the concrete structure.A reinforcemen...
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JP2012092532 |
To provide a pile for soft ground reinforcement which is a pile group including a plurality of irregularly curved piles that can be constructed by an operation from the ground only.The pile (1A,1B) for the soft ground reinforcement inclu...
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JP2012092589 |
To provide a steel sheet pile that is suitable for manufacture performed by rolling molding and that facilitates work for connecting the two steel sheet piles together.A steel sheet pile 1 of the invention is a U-shaped steel sheet pile ...
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JP2012092531 |
To provide a rotary steel pipe driving construction management system capable of measuring information on a steel pipe and capable of storing and managing the information.A rotary steel pipe driving construction management system of the ...
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JP2012087470 |
To provide a non-weld pile joint capable of connecting between upper and lower piles weldlessly and with simple work and enabling sure transmission of axial force, bending moment and shear force between the upper and lower piles.A non-we...
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JP2012087606 |
To provide anchors for a slope capable of eliminating the need for grout materials to significantly reduce costs.The above problem is solved by the structure in which plural anchors hold inclined postures.
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JP2012082673 |
To provide a strong anchor for preventing a tent from being blown up in the air in a strong wind or a gusty wind.A tent column receiving base is provided with a plurality of oblique through-holes and the structure of driving piles obliqu...
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JP2012082617 |
To provide a sampling device of unconsolidated distal end foot protection liquid, capable of surely opening and closing a sampling port and surely sampling only foot protection liquid at the lower part from a sampling port position when ...
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JP2012082670 |
To provide a pile support and a pile temporarily fixing tool, a temporarily fixing and clamping tool for the pile support, and a pile driving method using them, capable of shortening the work time of the pile driving method of a pile bod...
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JP2012077537 |
To provide a connection structure of a steel pipe pile, in which insertion of a nut can be easily performed.A cylindrical connection member N comprises: a lower half part internally fitted into the upper end part of a pile body 1 below t...
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JP2012077561 |
To provide a reinforcement method of an existing foundation for structure, capable of enabling an existing foundation rationally and economically to be reinforced and capable of easily and surely integrating an additional foundation with...
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JP2012077562 |
To provide a foundation structure for a structure and a construction method of the same, in which a rational and economical basic design can be realized owing to the synergistic effect of utilizing advantages of steel sheet piles and a b...
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JP2012073026 |
To provide structure of a pile head portion, which allows smooth inserting and drawing of a heat medium flow pipe to/from a hollow existing pile.The structure of the pile head portion of the hollow existing pile 3 utilizing the hollow ex...
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