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JP2001011810 |
To provide a water permeable pavement structure capable of being costlessly constructed and applied even for a carriageway in a heavy traffic condition.This pavement structure laid on a subgrade is provided with surface course 1, 18 comp...
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JP2001011840 |
To provide a triangular prism frame type concrete block capable of economically and efficiently constructing a film and stabilized revetment wall equipped with high confluent efficiency to natural environment and a retaining wall and bei...
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JP3144321 |
To provide a method capable of efficiently, quickly and economically carrying out work with excellent strength at a low cost. In a fluidization treatment method, fluidization treated soil obtained by mixing water and hardener with excava...
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JP2000352002 |
To heighten compressive strength and installation stability, improve productivity and prevent public pollution by forming resin into a coil spring and doubly connecting the coil springs laterally for a noise eliminating pavement road or ...
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JP2000319806 |
To propose a high-performance road structure and its execution method having various characteristics among which the base and the subgrade do not get soft even when they are subjected to repeated loads of vehicles in a submerged conditio...
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JP3128721 |
PURPOSE: To simplify operation, and to shorten the term of works by conducting waterproof execution operation at the same time as asphalt concrete pavement/ work without separately performing the waterproof execution operation. CONSTITUT...
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JP2000309054 |
To obtain sufficient bonding strength in a crossing part even with respect to a homogenous molecularly oriented plastic rod-like body of a single layer without requiring any additional coating when a high tensile strength/large area latt...
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JP2000291009 |
To produce no error on the height of the surface of a filling layer replacing structure by providing a recess part capable of housing at least a part of a base part constituting a connection jig at a position where the connection jig of ...
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JP2000273890 |
To provide a vibrationproof construction method capable of providing high vibration shutting off effect in a banking part for a railroad and a road. A vibrationproof block 6 is obliquely provided by tilting it in the direction of depth i...
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JP2000257007 |
To provide a stabilized subgrade and pavement structure having a water holding property, effective in maintaining water environment, excellent in durability, and also effective in suppressing and effectively using industrial waste. A sta...
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JP2000204554 |
To provide a reinforcing structure for an embankment which enhances the strength of an embankment such as an embankment for a track bed or the like and elinimates such a laborious work as conventional ballast and further, which is effect...
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JP2000198933 |
To provide an asphalt paving material which is one containing a product obtained by crushing waste asphalt concrete, nevertheless having not deteriorated quality, being advantageous in environmental protection, developing sufficient stre...
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JP2000198932 |
To obtain an asphalt paving material capable of cold laying for forming an asphalt pavement, advantageous in environmental protection, capable of developing sufficient strengths just after laying, and storable for a long term by mixing a...
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JP2000178905 |
To provide a paving body of road excellent in filling efficiency and sound absorption efficiency and a quick setting method therefor.A paving body pouring cellular concrete between a floor slab and a road base, pouring quick setting cell...
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JP3068962 |
PURPOSE: To provide a high sound shielding effect and to vary sound shielding characteristics without increasing the mass and rigidity of members by installing a displacing element loading a prescribed stress to a panel surface layer dis...
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JP3053401 |
To provide a central ventilating apparatus in which even if a building has an excellent sealing property, opening/closing of fixtures is achieved smoothly. There are provided a first fan for taking fresh air into a room, and a second fan...
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JP2000087356 |
To costlessly carry out a stabilizing repair for preventing settlement of a road or the like formed with an embankment on a soft ground in a short time without any traffic regulation of the road or the like on the upper face, by propulsi...
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JP2000073302 |
To simply construct a stable structure by stacking foam resin blocks in sequence while laying a drift preventing sheet between the foam resin blocks to construct the structure. A drift preventing device 11 laid between foam resin blocks ...
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JP2000073303 |
To provide a construction method of a temporary road on the extra- weak ground allowing sediment to be uniformly scattered without damaging a net even on the extra-weak ground. Water is filled on the extra-weak ground. An under-road net ...
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JP3039121 |
PURPOSE: To eliminate an unnecessary operation by increasing ratio of current, and reduce the size and weight of a device. CONSTITUTION: A circuit breaking part 1 is formed of a fixed contact FC; a movable contact MC; an impact element A...
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JP2000017601 |
To improve a draining performance by forming a compression strain on the surface layer of a glass coil spring by a heat treatment or the like to increase strength and coating it with a cover made of a glass fiber. A coil spring 1 made of...
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JP2000007413 |
To provide a material securing strength and durability while maintaining lightweight property, air permeability and water permeability as a structure base material such as an earthen floor concrete base material in road bed or building, ...
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JP2000001804 |
To improve performance by coating both surfaces of a plastic film with molten asphalt while specifying a penetration and overall thickness and molding the plastic film in a sheet shape. A plastic film 2 as a core layer is immersed into a...
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JP11350407 |
To improve an execution property by covering the surface of a stainless coil spring with a knitted wire net made of a fine wire of the same material, and burying it in a drainage pavement layer. The surface of a coil spring is covered wi...
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JP11323898 |
To enable draining materials to rapidly and smoothly drain water to the outside of an embankment by holding a bandle of strands aligned with each other with a binding material so as not to disentangle and so as to make the external face ...
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JP11323805 |
To provide a survivability evaluation method of geotextile coinciding with field information as well as high reproductivity as a soft subgrade/base course separation sheet with CBR less than 3 and prescribed by JIS A 1211. Laminated body...
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JP11269805 |
To obtain a self-hardening subgrade material early increasing the strength by constituting a burned product of a burned material or a coarsely crushed material thereof including a specified wt.% range of one or more kinds of C11A7CaCl2, ...
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JP2979916 |
PURPOSE: To obtain a solidifying agent which inhibits cement from scattering as dust. CONSTITUTION: A solidifying agent is prepd. by mixing the main material such as cement, hydrated lime, or quick lime with a scattering inhibitor which ...
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JP11236256 |
To provide the subject solidifying material capable of improving the quick-hardening properties of a roadbed material and also providing the roadbed material with high strength at an earlier stage without requiring any large-scale or com...
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JP11229302 |
To provide a base course material of high quality such that a base course will not weaken when the surface temperature of the base course rises in the summer, since asphalt contained in waste asphalt concrete can be completely removed. C...
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JP11216447 |
To provide civil engineering materials recovered from city trash incineration ash and enabling to safely use as a road base material. A heavy metal fixing agent, preferably phosphoric acid is added to the particles having a 5-40 mm max. ...
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JP11181711 |
To develope a drainage port on a drainage canal for drainage pavement free to set an existing drainage canal on a road surface with interlocking blocks laid on it and to replace it in a short period of time when a water- permeable functi...
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JP11148075 |
To produce a soil material capable of treating sludge in an intact state thereof dehydrated to some extent or an incineration ash by covering the surfaces of pellets composed of a specific material with a coloring layer and further cover...
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JP11117207 |
To enhance the appearance of a fitting structure of a drainage channel and a catch basin by using an existing catch basin when a draining pavement is laid by the overlay construction method by working the circumference of the basic and t...
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JP11099995 |
To shorten ground run required for taking off and landing of an aircraft by symmetrically providing one set or a plurality of set of blowers on forward both sides of a runway, setting the air blasting direction to be the opposite oblique...
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JP11043362 |
To obtain the subject mixture favorable in view of environment, having a moderate long-term mechanical strength for soft soil modification, and capable of redigging. This solidifiable mixture comprises alumina cement, a water- absorbing ...
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JP11036209 |
To provide an execution method for an upper layer roadbed and an upper layer roadbed material capable of processing general burned ash, preventing the elution of the noxious component contained in the burned ash, and effectively utilizin...
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JP11012007 |
To obtain a composition capable of exhibiting hydration promoting function in a hydraulicity hardening process and converting a material such as an industrial waste into a reusable hardened product without baking, by subjecting a slightl...
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JP11001901 |
To prevent cracking by adhering a basic layer having a specified modulus of rigidity to a bearing layer with predetermined properties. After covering soil, a non-treated material and a deteriorated road surface with a layer having a thic...
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JP10331106 |
To generate an environment favorable for growth of plants, for a roadbed on which seeding and planting concrete is placed. An upper layer roadbed 10 on which greened concrete 20 is placed, is configured with crushed stones 12 having larg...
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JP10317307 |
To suppress the consolidation settlement of a road by constructing multiple columnar bodies in the soft ground at the length not reaching a bearing stratum and at the improvement factor of a specific ratio, installing a reinforcing net-l...
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JP10311003 |
To eliminate the subsidence or infiltration of a water permeable paved road surface structure into a lower layer and effectively prevent the loss of joint sand by applying the constitution that the lower layer for laying water permeable ...
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JP10306486 |
To provide a drain pipe which can be laid in the inside of a draining paved body and which collects water into the pipe in the whole length of the freely bendable pipe. Rainwater penetrating in the inside of a draining paved body laid as...
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JP10237806 |
To carry rainwater penetrated into a water permeable pavement in the longitudinal direction of a road bridge by setting a water-impermeable expansion joint in a road bridge joint part, and forming a draining channel for draining water fr...
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JP10237934 |
To provide drainage construction capable of efficiently collecting water flowing down toward the side end of a drainable pavement in the cross sectional direction while passing through the drainable pavement to let the water flow down in...
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JP10227003 |
To improve the workability by penetrating the slurry-type solidifying material from a surface of a banking so as to solidify the whole of the banking. A banking layer 2 is formed at the same height with a base course 1 to be constructed ...
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JP10212146 |
To obtain a cement admixture capable of direct blending with a cement-base caking agent for effectively utilizing waste from the construction industry and other industrial, waste as a caked product by uniformly mixing a powdery carrier m...
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JP10212479 |
To obtain a solidifying material for the improvement of a soil, providing a solidifying-treated material exhibiting a prescribed strength and showing pH value closes to a neutral in contact with water, suitable for cultivating plants, an...
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JP10176112 |
To provide a paving material for road which can not only use asphalt effectively but also apply necessary color, and give the most suitable hardness for road, and is excellent in durability and can be processed in a usual way. This pavin...
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JP10140555 |
To efficiently and speedily construct a fluidization treated soil execution structural body with strength equal to another at a low price economically. A fluidization treated soil execution structure is so constituted that the lower laye...
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