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JPH0931957A |
To disperse a reinforcing material in sand to increase the frictional coefficient between the sand and the reinforcing material, and prevent distortion of the sand ground to be caused by the weight of a heavy material, by forming the san...
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JPH08326137A |
PURPOSE: To actively introduce out dust or the like to a drainage basin together with rainwater, and prevent the clogging of a gap in pavement having a drainage function by arranging head races at the preset intervals between a drainage ...
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JPH08311446A |
PURPOSE: To obtain a solidifier for soil conditioning useful for obtaining soil which becomes substantially neutral when it comes into contact with water, is suited for vegetation, and has acid resistance. CONSTITUTION: The solidifier ma...
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JP2517278Y2 |
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JP2552983B2 |
PURPOSE: To improve water permeability by once solidifying an aq. suspension contg. a cementitious mixture consisting of alkaline earth metal hydroxides, fly ashes and alkaline earth metal sulfites, then crushing the mixture to granular ...
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JPH08296230A |
PURPOSE: To provide the light-weight banking in a short period without generating deformation and ground settlement by piling foaming resin blocks on the ground so as to construct a foundation structural body, and arranging asbestos ceme...
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JP2551874B2 |
PURPOSE: To offer a roadbed reinforcement member of thin and light weigh, which mayprovide improved drainage as well as make it hard to cause any slippage between the roadbed and an upper layer pavement material when used for pavement co...
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JP2514290Y2 |
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JPH08259946A |
PURPOSE: To fully utilize coal ash, surplus soil of construction and slag such as steelmaking slag or molten iron pretreatment slag most of which is discarded as a soil conditioner, a water retentive or the like. CONSTITUTION: Surplus so...
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JP2539120B2 |
PURPOSE: To prevent the subsidence of paving stone blocks on the ground. CONSTITUTION: In the placing structure of having stone blocks, the roadbed 2 is provided on the subgrade 1, a sand cushion layer 5 is formed on the roadbed 2, and p...
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JPH08232253A |
To reduce improvement cost by mixing a fibrous additive such as a glass fiber with sand or the like obtained in the vicinity of a working site when forming a bed rock layer and specifying the unit diameter of each bundle of the fibrous a...
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JP2529892B2 |
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JPH08226101A |
PURPOSE: To improve reliability for executing a construction work and restrain the occurrence of dust during the work by increasing compressive strength and reducing the dispersion thereof. CONSTITUTION: Water is added to crushed asphalt...
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JPH08218355A |
PURPOSE: To facilitate construction work, at the same time, require no strict accuracy for level adjustment of the arrangement surface and to effectively prevent the occurrence of an unnecessary space easy to occur in a butt section of d...
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JPH08218354A |
PURPOSE: To facilitate construction work, at the same time, require no strict accuracy for level adjustment of the arrangement surface and to effectively prevent the occurrence of an unnecessary space easy to occur in a butt section of d...
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JP2507032Y2 |
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JP2519350B2 |
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JPH08177004A |
PURPOSE: To provide a paved body, which is proper even to raised pavement, the cost of which is reduced and which has excellent durability, and provide a paving method to impart an excellent durability simply. CONSTITUTION: A pave body 1...
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JP2503286B2 |
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JPH0885906A |
PURPOSE: To make rain and the like permeate underground to be serviceable to maintenance of environment through natural water level adjustment and the like and prevention of flooding of rivers, strengthen roadbed constitution to sufficie...
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JPH0885905A |
PURPOSE: To provide an artificial water sump part underneath pavement, and vaporize water stored therein so as to utilize latent heat of vaporization for cooling a road surface. CONSTITUTION: In pavement wherein unscreened crushed stone ...
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JPH0826315B2 |
PURPOSE:To obtain a soil stabilizer which is useful in paving subbase course material because it sustains self-healable strain and increases the strength of the subgrade course by adding lime to an Al-Fe-Ti based oxide composition. CONST...
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JPH086807Y2 |
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JPH083162B2 |
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JPH083161B2 |
PURPOSE:To improve productivity by cooling molten slag at the cooling rates corresponding to prescribed CaO/SiO2 weight ratios, thereby specifying crystalline quality to a specific volumetric ratio. CONSTITUTION:The molten slag S of raw ...
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JPH0813413A |
PURPOSE: To increase mixing efficiency between subgrade soil and soil stabilizer, at the same time, to increase stability of subgrade soil to be adjusted and to prevent the scattering of dust, etc., in the case of construction. CONSTITUT...
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JPH084012A |
PURPOSE: To provide a block coupled substance suitable for construction of a road by winding a resin foaming matter rectangular in cross section in a net-shaped substance thereby constituting a resin foaming matter block, and coupling a ...
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JPH07107250B2 |
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JPH0750402Y2 |
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JPH0750414Y2 |
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JPH07103529B2 |
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JPH0748724Y2 |
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JPH07103523B2 |
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JPH07103522B2 |
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JPH07279105A |
PURPOSE: To prevent a subgrade from frozenly rising by spreading heat insulating ballast all over a subgrade, forming a subgrade course composed of asphalt over the aforesaid ballast, and thereby isolating low temperature over the ground...
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JPH07279104A |
PURPOSE: To shorten a construction term by laying a panel provided with each enclosing frame for its upper and lower surfaces after subgrade course material has been laid in a dug-down constructing groove, and thereby forming a surface l...
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JPH0743125Y2 |
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JPH0788641B2 |
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JPH0786204B2 |
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JPH0783665B2 |
A rigid cell-like structure primarily for use under gardens and roads where it is required to provided good drainage; the cell comprising two substantially parallel perforate planar surfaces maintained in a fixed spaced relationship from...
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JPH0784738B2 |
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JPH0784758B2 |
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JPH0774487B2 |
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JPH07206504A |
PURPOSE: To obtain a solidifying material having excellent flexural strength and improved scattering prevention performance to enable the use in a good environment. CONSTITUTION: This solidifying material is produced by mixing a raw mate...
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JPH0765286B2 |
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JPH0762341B2 |
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JPH07505826A |
A method of recycling construction and demolition debris produces a product useful in earth engineering applications, including landfills, soil stabilization and roadbeds. The method involves wet shredding construction and demolition deb...
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JPH07166504A |
PURPOSE: To obtain a road pavement structure having a sufficient water- rataining and adjusting function and a sufficient strength, by superposing a pressure-resistant layer internally holding aqueducts and a water-rataining space enclos...
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JPH0757927B2 |
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JPH0757926B2 |
PURPOSE:To reuse rock wool waste for roadbed material, etc., by a method in which rock wool waste in rock wool producing factory is crushed into a specific grain size and mixed with reproduced crushed stone ballast. CONSTITUTION:Waste wo...
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