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JP3451161B2 |
To provide an anti-corrosive processing that is easily executed while being durable and free from deterioration for a steel pipe pile by a method wherein anti-corrosive belts each composed of a rustproof layer, a foamed plastic layer and...
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JP3451564B2 |
To provide sufficient water-permeability for an underground wall without causing a structural weakness in the wall. An introducing part 22 of a water passage includes a steel cylinder body 22a, a penetration preventive sheet 22b, a water...
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JP3451050B2 |
To perform definite drainage on the job site for an underground structure and also to reduce construction cost. A drain box 1 capable of definitely carry out drainage of underground water to a shallow swamp 15 and preventing water leakag...
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JP3451934B2 |
To absorb a relative deformation caused by the difference in natural period even when it occurs at an underground portion by substituting part of the ground region spread between adjacent structural bodies with the prescribed deformation...
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JP3447375B2 |
PURPOSE: To provide such a foundation pile as being ease of construction and maintenance, which prevents an environmental vibration surely from being transmitted to a building via the ground as well as to bring its horizontal resistance ...
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JP2003260754A |
To provide a heavy corrosion preventive coated steel which does not require repair and does not suffer deterioration of bonding even in an environment of severe corrosion and wave.In the heavy corrosion preventive coated steel formed by ...
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JP2003252988A |
To provide a highly water-absorbing resin excellent in salt resistance which exhibits high water-absorbing performances for water containing no electrolytes while retaining high water-absorbing performances for an aqueous solution of a p...
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JP3445129B2 |
To provide an earthquake-proof reinforcement method for underground column capable of reducing a construction space, number of construction processes, construction cost, and construction period, and increasing or improving a construction...
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JP2003239316A |
To provide an underground structure capable of preventing swelling, and taking into consideration an environment.This underground structure 1 is a rectangular solid-shaped structure, and is constructed so that an upper surface of the und...
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JP2003232050A |
To provide a vibrationproof foundation capable of attenuating transmitting vibration even when a plurality of vibrational frequencies are included in the vibration generating from machinery and easily reducing vibration in the site bound...
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JP2003226861A |
To obtain a water-cutting-off agent capable of surely blocking cracks without applying pressure to concrete structures as a water-cutting-off material used for a tube injection type water-cutting-off method and excellent in endurance.The...
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JP3435513B2 |
The prefabricated building structure (1) is assembled from precast foundation elements (14), floor panels (20), and wall and roof panels (22,38). The wall panels comprise a perimeter frame of hollow steel tube members which are also used...
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JP2003214676A |
To provide a ventilator opening structure wherein rain water is prevented from entering and inundating inside a ventilator opening during concentrated heavy rain, and a ventilation function is well maintained.An opening 1a of a ventilato...
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JP2003184121A |
To provide an attaching construction for a protection cover of a steel pipe pile capable of offering stable corrosionproof effect for a long period of time while providing a simple construction, easy execution of the work on the job site...
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JP2003176699A |
To develop a construction method for overcoming problems such that there is no perfect construction method though various construction method have hitherto been tested so as to prevent water leakage from a crack in a bedrock or concrete ...
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JP2003166087A |
To provide a simple and inexpensive corrosion prevention material which can substitute conventional cathodic protection methods, and does not need maintenance.The corrosion prevention material comprises a porous lightweight body and a co...
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JP2003166209A |
To provide a method and a structure for waterproofing a floor slab excellent in adhesion between the floor slab and an asphalt mixture, and waterproof effect, and durability.After a waterproof layer (3) formed of two-part curing resin A ...
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JP3413515B2 |
To suppress the excessive convertion of the electric potential of titanium clad steel into the baser one, to buffer the hydrogen absorbing embrittlement therein and to maintain its durability by providing titanium clad steel joined to a ...
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JP3413097B2 |
To obtain an excellent vibrationproof effect and facilitate execution of a vibrationproof structure by stacking a polystyrene-based resin foamed board having a specified density or a higher density and having protrusions and a polyolefin...
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JP2003147555A |
To provide a coating material composition which can prevents the expansion of the peeling of coating caused by electric protection, and further prevents the increase of a protective current caused thereby to reduce the cost for maintenan...
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JP3408188B2 |
To improve a bonding characteristic of unhardened resin so as to maintain a good corrosion proof state by covering a metal surface and a concrete surface with the unhardened resin containing a water absorption polymer and an oxygen scave...
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JP3403152B2 |
To provide an electric corrosion inhibiting device having a little effect on a concrete structure and easy to apply. This electric corrosion inhibiting device for a concrete structure has a poor-conducting electric corrosion prevention e...
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JP3400159B2 |
PURPOSE: To suppress the sticking of shells, etc., in the oceanic environment by covering the surface of a heavy-duty anticorrosive coated steel material having an org. coating of PE, etc., with an acrylic resin film wherein fine Cu part...
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JP2003119772A |
To provide steel members coated with high strength and highly anti- corrosion property having an excellent impact resistance and a high peel strength for steel pipe pile against shocks when driving the steel pipe pile or other impacts cr...
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JP2003119765A |
To minimize damage to a structure, etc., due to a shear layer (step) generated near a ground surface, when it is difficult to reduce the shear layer (step) generated near the ground surface, change an installation location and provide a ...
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JP2003105790A |
To provide a coating reinforcing structure of a double corrosion- resisting coating steel material capable of more surely achieving corrosion- resistance for a rivet used in fixing a coating without lowering of construction efficiency an...
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JP2003105876A |
To enable omittion of waterproof work by improving the waterproof performance of a concrete building frame.A reinforcing member 1 made by forming in one united body to a grid shape by hardening high-strength fiber such as a carbon fiber,...
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JP2003105574A |
To provide a galvanic anode for the electrolytic protection, whose mass is light when it is immersed in water, so as to facilitate the diving operation for attaching a large scale galvanic anode contributing to the prolongation of the se...
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JP2003106499A |
To provide an installation method for heater pipes for a cryogenic tank capable reducing the construction term and the cost by installing the heater pipe in a foundation slab with the minimum width without any waste and avoiding interfer...
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JP3393385B2 |
A bead for forming a barrier layer over an underwater surface. Generally, a plurality of such beads are required to form an effective underwater barrier layer. Each of the beads comprises a core, preferably formed of a piece of gravel. A...
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JP3392503B2 |
PURPOSE: To reduce labor and expenses required for constructing an earth retaining wall, while a process for removing a form being eliminated particularly, by using a permanent form made of a cemented excelsior board having mortar not de...
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JP3391425B2 |
PURPOSE: To improve performance of a wall panel for basement by sticking a bent steel plate such as a keystone plate on a frame consisting of a pair of upper and lower horizontal frames and a pair of left and right vertical frames and be...
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JP2003090386A |
To provide a more practical and excellent vibrationproof engineering method capable of unconventionally providing a favorable vibrationproof effect and also capable of contributing to the reduction of construction costs.At least one laye...
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JP3389037B2 |
To provide a technique for efficiently and economically supplying a matrix to the soil contaminated with oil, solvent, metal, agricultural chemical, fertilizer, etc., in situ in the underground water. A horizontal well 4 is set at least ...
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JP3388457B2 |
PURPOSE: To simply reduce the vibration of a building caused by an earthquake or environmental vibrations and dispense with maintenance and parts replacement. CONSTITUTION: The width of the foundation plate B of a building C is determine...
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JP2003082698A |
To provide a material for preventing frost heaving of a periphery of a manhole, which can prevent a frost heaving phenomenon and an increase in sewage treatment volume by eliminating water, which serves as the biggest cause of the frost ...
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JP2003075327A |
To provide a residual life estimation method for an underwater structure capable of correctly estimating a residual life, of correctly obtaining a future operation cost according to it, and of automatically estimating the operation cost,...
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JP3384877B2 |
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JP2003055998A |
To provide a reinforcing structure of existing structure capable of reducing the influence on an existing structure resulting from a ground displacement, even if caused by the construction of a new underground structure, in the construct...
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JP3381217B2 |
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JP3378161B2 |
To provide a corrosion resistant material coated with an organic resin sheet that is superior in laying performance and corrosion resistance exhibited in sea water environment and river environment. This corrosion resistant coating mater...
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JP3377417B2 |
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JP3373484B2 |
To easily construct a double slab having a large slab height and being light in weight and connect and integrate an upper slab and a lower slab in a double slab structure of exterior of a building. A lower block 3 made of foaming styrene...
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JP3373834B2 |
To provide a building foundation structure mainly for damping traffic vibrations in a multiple dwelling house and the like, which can be easily constructed and has high vibration isolation effect imparted thereto. The building foundation...
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JP3373776B2 |
To greatly decrease section force at jointing portion of a vertical shaft by giving a base isolation to a jointing portion between a shield tunnel and a vertical shaft at the lowest cost possible and by improving the water isolation at t...
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JP2003020604A |
To impart heat insulating property (heat retaining property), simplify paving, and improve workability.When forming the ground by treating a surface of a soil layer g, a heat insulating independent layer s comprising a volume reduced bod...
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JP3368073B2 |
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JP3364846B2 |
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JP2003003456A |
To reduce an amount of ground water drawn from a well in a polluted soil required for preventing the diffusion of a contaminant in the soil.A diffusion preventive structure (10) of the contaminant in the soil includes the well (16) const...
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JP3360907B2 |
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