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JP4005473B2 |
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JP4005389B2 |
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JP4000305B2 |
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JP3993542B2 |
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JP3992656B2 |
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JP3992653B2 |
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JP2007262669A |
To provide a sound insulation wall for a road, which effectively exerts function of absorbing noise over a wide range of frequencies, and effectively absorbs noise occurring from tires of automobiles traveling on a roadway. The sound ins...
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JP2007255112A |
To provide a sound absorbing material having a resonator defined by a hollow projection part fixable to a transparent soundproof wall, without condensation on an inner wall surface of the resonator. This sound absorbing material 1 is com...
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JP2007255052A |
To provide a translucent soundproof plate and a sound insulating wall using the translucent soundproof plate by recycling an existing translucent plate unit, and imparting a sound absorbing property thereto. The translucent soundproof pl...
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JP2007255162A |
To provide a foundation block for a partition wall and a foundation block unit using this block, capable of restraining an increase in the number of member items and complication of installation work, even when installing vegetation and ...
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JP2007246851A |
To provide a method of controlling the damping frequency of a damping material so as to make the damping material possible to easily deal with damping of various frequencies, the damping material and a sound insulating apparatus. The fre...
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JP2007247227A |
To provide a soundproof wall which facilitates lifting-up/down work during construction, contributes to the saving of labor during the construction, facilitates the attachment/detachment thereof, and is applicable to arrangement along a ...
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JP3983157B2 |
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JP3983168B2 |
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JP2007242799A |
To provide an electric wave absorber having an excellent ventilation characteristic and excellent wave absorption capability, a shielding characteristic, and environment resistance. The electric wave absorber 1 is composed of a whether-r...
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JP2007239182A |
To provide a translucent panel forming method aiming at a total translucent panel recycling system in which an existing translucent panel is reformed into a well apparent and functional condition after removed for practical use. The exis...
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JP3970553B2 |
To provide a sound insulating board capable of reducing fear of scattering due to breakdown of a resin board, having durability against wind load. The sound insulating board is deformed and the concentration of external force to apart of...
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JP3970638B2 |
To provide a soundproof plate easy in installation, and inconspicuous in a means related to the installation. This soundproof plate 10 is installed by a first wall surface 1 arranged on the inmost side of an installing frame 20, and a se...
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JP3969696B2 |
To provide a wire fixing tool capable of simply fixing a wire in a stable state and provide a fixing method using the fixing tool. An expanded diameter section 21 is provided at the tip of the wire 2, and a wire insertion hole 31 larger ...
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JP3968257B2 |
To provide a sound absorbing panel for interior finishing of a tunnel, which can make a noise level in the tunnel lower. In a frame of the sound absorbing panel 1 for the interior finishing of the tunnel, a framework is constructed in a ...
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JP3962294B2 |
To provide a method for mounting a panel on the backside of a girder of an elevated structure, which enhances workability and safety, in terms of the panel to be mounted on the backside of the girder of the elevated structure where the p...
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JP3958622B2 |
To provide a method and device capable of efficiently capturing floating particulate matter. The floating particulate matter is mainly discharged from diesel vehicles and particularly high in concentration on a roadside, which produces t...
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JP3957128B2 |
To improve sound absorbing characteristics in a low band to a grazing incident component, and to correct the difference of sound absorption coefficients due to the difference of incident angles in a sound absorbing mechanism having a sou...
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JP3957584B2 |
To provide an optimal shape estimating method for a soundproof wall for estimating an optimal shape (a shape of the soundproof wall higher in performance than a conventional soundproof wall) of the soundproof wall in a shorter time than ...
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JP3958599B2 |
To provide a sound absorption/insulation panel refreshing method which imparts see-through performance to an existing sound absorption/ insulation panel. The sound absorption/insulation panel 1 is constructed by arranging a sound absorbi...
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JP2007191977A |
To provide a sound insulating wall provided with opening/closing doors, efficiently constructed with fine appearance. The opening/closing door 2 constituting the sound insulating wall 1 is provided with a door body 4 in a frame body 3 fr...
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JP3952857B2 |
To provide a road sound insulation wall having high strength against natural wind pressure, vehicle wind pressure or the like and an efficient antifouling effect with simple structure while sufficiently making the best use of translucenc...
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JP3950778B2 |
To provide a sound-proof wall capable of improving water-tightness and preventing the transmission of a sound by leaking the sound from a gap between both up and down sound absorbing plates and coming into contact with both metal surface...
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JP3949314B2 |
To provide simple sound insulating walls that can be safely installed around existing or new columns provided in a median strip or the like, allowing easy operations without the need for complex work such as drilling holes in the columns...
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JP2007176749A |
To provide a method stably producing a lightweight mortar board, which is low in bulk specific gravity (density) (e.g. about ≤1.0) and has a broken piece scattering-suppression effect in a shock fracture test, by using mortar slurry co...
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JP2007170166A |
To provide a sound insulating structure having a large noise reducing effect without being enlarged, and having a simple structure and excellent maintainability using a lightweight material for forming the sound insulating structure.The ...
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JP2007162364A |
To provide a low-rise sound insulation wall with active sound reduction devices, which is set along a roadway.The low-rise sound insulation wall is formed of a main wall 3 and an openable wall 4 which functions to close a connection pass...
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JP3937089B2 |
To provide a method for greening the surface of a wall, by which rain water can be used to supply water needed for the growth of greening materials and further by which sunshine is sufficiently obtained, and to provide a greening materia...
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JP2007154439A |
To obtain soundproof equipment capable of reducing a manufacturing cost, a working cost, etc., and a construction method for the soundproof equipment.A plurality of fixing brackets 30 are screwed at predetermined intervals along the long...
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JP3934327B2 |
To provide the mounting structure of an adherend having the structure at a low cost capable of properly adjusting the position of a mounting bolt for the adherend such as a panel in two dimensions, being capable of being easily installed...
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JP3932156B2 |
To provide high sound absorbing performance over a broad frequency region. The sound absorbing structure consists of porous metallic materials 1 of the foremost row on a front surface side, porous metallic materials 2 of a rear row inter...
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JP3920703B2 |
To provide a light transmitting type sound insulating wall for a road provided with a falling object protective function of the same degree as a falling object protective fence. A light transmitting type sound insulating panel is compose...
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JP3920706B2 |
To provide a louver mounting structure to the rear side of the bottom of a girder such as an elevated highway or the like and louver metal fittings. A plurality of beams on the side of the rear side of the bottom of the girder have bolt ...
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JP3922168B2 |
To provide a sound-absorption structure of a wall face having a high acoustic absorption effect whose panel itself can be supported so as to be easy to vibrate and which has a wall face with a high acoustic effect. A panel 2 is arranged ...
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JP2007126930A |
To provide a sound insulating wall for an expansion/contraction section, which has a structure enabling the sound-insulating wall itself to be expanded/contracted depending on the expansion/contraction of a bridge section.In this sound i...
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JP3131624U |
To provide a translucent sound insulation wall using a plastic material such as a polycarbonate resin plate or a metal acrylic resin plate or a glass plate so that a view with a good view can be widened from a vehicle window traveling on...
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JP2007120200A |
To provide a concrete sound absorbing structure at a low cost, which exhibits a high sound absorption coefficient, excellently absorbs noise having a frequency that falls in the range of a main frequency band of traffic noise, and facili...
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JP3914382B2 |
To provide a noise barrier having a simple shape and high sound insulating performance. A sound source side of a first slanting wall 21 arranged in the upper end of a vertical wall slantingly toward the sound source side reflects noise f...
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JP3914395B2 |
To provide a noise reduction device having a property for lowering a high diffracted sound with a simple shape and capable of making an overhang to an sound source side smaller, a sound insulation wall provided therewith and a mounting m...
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JP3914453B2 |
To provide a soundproof panel which facilitates attachment of a sheet material thereto, eliminates degradation in soundproofing performance, and cuts off wind noise generated by a gap. According to the structure of the soundproof panel, ...
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JP2007115768A |
To provide a radio wave absorption and acoustic absorption panel which can achieve a balance between acoustic absorption performance and radio wave absorption performance with both performances kept high, is made thinner in the overall t...
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JP3911138B2 |
To provide a sound absorbing board which is light in weight, has the strength enough to permit self-standing, can be inexpensively manufactured, is usable stably for a long period of time and has excellent sound absorbing performance in ...
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JP3912152B2 |
To provide an inexpensive greening system easy to work, having simple construction and improving plant growing environment. The greening system has the following construction. It is fixed with a plurality of connective elements 7 between...
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JP3908558B2 |
To provide a soundproof wall for road allowing a coping to be easily installed in a newly installed sound wall as well as even when remodeling a wall to the soundproof wall by mounting soundproof panels between the columns of an existing...
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JP3910330B2 |
To stop rotation of a locking fitting and prevent biting of an expanding pawl to a panel, and to improve the mounting properties, locking performance, reliability and durability of an erecting fitting such as the enhancement of locking f...
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