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JP7299139B2 |
To provide a method for producing an elastic pavement material whereby an elastic pavement material having excellent mechanical characteristics (strength, elongation) can be obtained with good work efficiency.First mixing is carried out ...
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JP2023086095A |
To provide a method of producing an asphalt mixture including foamed asphalt, the method extending the foaming time of bubbles.A method of producing an asphalt mixture includes the steps of: adding water and a foaming auxiliary material ...
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JP7292699B2 |
A coating system and related methods for an airfield surface or a roadway is described. The coating system may include a stable cationic emulsion for application to the airfield surface or the roadway. The stable cationic emulsion may in...
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JP2023079808A |
To provide an asphalt composition, an asphalt mixture, and a road pavement method which enable formation of a paved surface having excellent durability and flexibility.An asphalt composition contains asphalt, a polyester resin, and a pol...
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JP2023080050A |
To provide an asphalt composition, an asphalt mixture, a road pavement method, an asphalt additive, and a method for modifying asphalt which enable formation of a paved surface having excellent durability and flexibility.An asphalt compo...
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JP2023079030A |
To provide an asphalt modifier for obtaining an asphalt mixture that forms a paved surface having excellent rutting resistance even with a short mixing time of the asphalt mixture, an asphalt mixture and a method for producing the same, ...
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JP2023079026A |
To provide an asphalt modifier for obtaining an asphalt mixture that can strike a balance between the filling efficiency of asphalt mix and the strength of asphalt pavement, an asphalt composition, an asphalt mixture, and a method for pa...
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JP2023079024A |
To provide an asphalt modifier that has excellent mixability and can achieve excellent rutting resistance of asphalt pavement regardless of pre-addition or post-addition of polyester, an asphalt composition, an asphalt mixture and a meth...
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JP7287804B2 |
To provide a construction method which can secure safety at a working site and acquire a coating film having excellent characteristics peculiar to polyurea.A construction method 2 includes an undercoating process S10, an intermediate coa...
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JP7285422B1 |
4 to 7 parts by weight of SBS modified asphalt, 70 to 90 parts of coarse aggregate, 10 to 15 parts of fine aggregate, 6 to 10 parts of ore powder, 1 to 3 parts of cement, and 0.2 parts of composite fiber A top layer compound in a composi...
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JP7277738B2 |
To provide a simple pavement body construction method that can construct a simple pavement body with excellent durability.A simple pavement body construction method includes: a step S1 of determining a mixing amount of a cement-based sol...
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JP2023069962A |
To provide a weed proof treatment agent and method for suppressing safely germination and growth of plants, for solving problems for example, in prior weed proof treatment and herbicidal treatment, treatment using a chemical agent is mai...
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JP7273481B2 |
To provide a freezing suppression surface treatment mixture for road surfaces which can effectively suppress the occurrence of corrosion and has excellent sustainability of freezing suppression effect.A freezing suppression surface treat...
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JP2023062281A |
To provide an additive for a cationic asphalt emulsion which can suppress asphalt adhesion after construction by addition into a cationic asphalt emulsion.There is provided an additive for a cationic asphalt emulsion which contains polym...
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JP2023062279A |
To provide an additive for a cationic asphalt emulsion which suppresses asphalt adhesion after construction and is unlikely to form agglomerates in the emulsion by adding into a cationic asphalt emulsion.There is provided an additive for...
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JP2023062280A |
To provide an additive for a cationic asphalt emulsion which retains fluidity after addition to a cationic asphalt emulsion and can suppress asphalt adhesion after construction.There is provided an additive for a cationic asphalt emulsio...
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JP7266401B2 |
To provide a composition for a white pavement repair material that can easily match the color tone with a white pavement such as a concrete pavement, has high fluidity during kneading, has good adhesion to an inner wall surface of a repa...
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JP7260112B2 |
To provide an emergency repair method around joints of a concrete pavement.A repair range 2 is set around joints 1 of a concrete pavement. A groove 3 is formed on an outer edge of the repair range 2. An inner shoulder 4 and an outer shou...
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JP2023054394A |
To provide an additive for a nonionic asphalt emulsion which exhibits good stability after being mixed with a nonionic asphalt emulsion and suppresses separation, while containing a rubber component.The additive for a nonionic asphalt em...
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JP7257038B2 |
To provide a mixture for pavement, a manufacturing method, and an additive agent that can be applied and repaired without heating.A mixture for pavement 10 according to the present invention comprises an aggregate 11 and a coating layer ...
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JP2023050650A |
To provide a road-bed material capable of more surely controlling generation of frost heave.This frost heave control road-bed material contains water granulated slag with a 0.15 mm sieve passage rate of 3.8% or less, silicon dioxide, alu...
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JP7254276B2 |
To provide a porous concrete pavement that is highly effective in suppressing temperature fatigue.The present invention is a porous concrete pavement filled with cement milk mixed with paraffin microcapsules, in which the porosity of the...
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JP7245830B2 |
Additive composition intended to be mixed into bituminous conglomerates for road paving, comprising a thermoplastic polymer, a polymeric compound selected from the group consisting of polyvinylbutyral (PVB), polyethylacrylate (PEA) polym...
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JP7244026B2 |
[Problem] To provide an attempt at a novel construction work technology by shortening construction work time on the basis of the concept of the reduction of economic losses in industry, preferably by suppressing industrial waste processi...
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JP7242050B2 |
To provide a repair material and a repair method capable of easily repairing a partially damaged part of a bank in a short time.As a repair material for repairing a damaged part of a bank of a bicycle race track or an auto race track, a ...
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JP7241345B2 |
To provide a recycled civil engineering material in which the period required for civil engineering work and the construction interruption period due to rainfall are shortened as compared with the conventional case, the environmental loa...
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JP2023511214A |
The present invention is a method for producing an asphalt mixture composition, comprising the steps of (1) preparing an asphalt composition and heating the composition to a temperature in the range of 150 to 175°C; (3) providing one or...
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JP2023037316A |
To provide a formation method for natural stone-containing pavement having excellent compressive strength, bending strength, torsion resistance, and durability, and being able to relatively easily form a natural stone-containing pavement...
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JP2023037314A |
To provide a thin layer surface treatment mixture capable of forming a thin surface treatment layer having excellent adhesiveness and durability.A thin layer surface treatment mixture for road surfaces includes a cationic emulsion and a ...
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JP7237193B2 |
Provided are: an asphalt mixture having excellent transportability and workability at a low temperature (for example, at 100 °C or lower); and an application thereof. The asphalt mixture includes: an asphalt; an aggregate; at least one ...
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JP2023032859A |
To provide an asphalt modifier that can strike a balance between the deep texture of a constructed pavement surface and the inner compactness of the pavement.An asphalt modifier contains polyester, the polyester containing a constitution...
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JP2023028442A |
To provide a soil pavement material that excels in quick curability, resistance to frost damage, weeding capacity, and cracking resistance; becomes dense by natural carbonation; and has high strength and weeding effect.A soil pavement ma...
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JP7228094B2 |
To provide a concrete protective material capable of obtaining a coated film that shows excellent rapid hardenability and is excellent in alkali resistance, weatherability, crack followability and fatigue durability.A concrete protective...
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JP7224775B2 |
To provide a concrete cure sheet which is used for curing a concrete installed in a civil engineering construction work in a road, airport pavement, square or pavement in a factory etc and which is thin, light in weight and has excellent...
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JP7219129B2 |
To provide a construction method which can ensure safety at a work site and obtain a coating film having an excellent characteristic unique to polyurea, and a manufacturing method of a laminated body having a coating film.A construction ...
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JP2023014546A |
To solve the problem in which: when a composition that contains a polymer having a crosslinkable functional portion and a crosslinker is applied as a water-holding agent to a porous material such as porous pavement, it is difficult to ad...
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JP2023012825A |
To provide an asphalt modifier for open-graded mixture that gives an asphalt mixture to prevent the scattering of aggregate from a paved surface and demonstrate excellent water resistance.An asphalt modifier for open-graded mixture conta...
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JP2023012454A |
To provide an asphalt modifying agent that can achieve asphalt pavement having excellent water resistance even under high-temperature conditions.An asphalt composition contains asphalt and an asphalt modifying agent, wherein the asphalt ...
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JP7208682B1 |
[Problem] To improve the position accuracy and installation efficiency of fixing Pca members when anchoring Pca members by continuously installing Pca members according to the concrete roadbed surface where the cross slope and longitudin...
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JP2023008424A |
To provide a pavement structure excellent in drainage, capable of suppressing the temperature rise of the pavement surface due to sunlight and the outflow of rainwater, and easily constructed.The pavement structure 10 includes a roadbed ...
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JP2023006899A |
To provide a method for producing asphalt for road paving in which, by electron beam irradiation to an asphalt composition in an open atmosphere, an asphalt for road paving having improved pavement durability and resistance to deformatio...
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JP7201159B2 |
To provide an asphalt composition, asphalt mixture for pavement, and pavement, excellent in durability of a paved surface after construction.An asphalt composition contains asphalt, a metal element, and polyester. In the asphalt composit...
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JP2023001114A |
To provide a heat-insulating water-based coating material and a heat-insulating pavement coating material which allow easy application and can impart high wear resistance to a heat-insulating coating.The heat-insulating water-based coati...
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JP7198587B2 |
To provide a paving panel being excellent in water permeability, water retention, and drainage, and a method for laying the paving panel.A paving panel 1 comprises: a water permeable surface layer 2 formed by combining an aggregate made ...
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JP2022190631A |
To provide a pavement structure that allows for rainfall countermeasures as well as continuous heat countermeasures.A pavement structure at least has a wet pavement region and a water permeable pavement region. The wet pavement region at...
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JP7195499B2 |
To provide a fiber mixed synthetic resin binder in which aggregates are bonded without forming a thin film of synthetic resin in gaps between aggregates, allowing for a porous state.A base compound is a fiber mixed synthetic resin binder...
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JP7195075B2 |
To provide an additive for reclaiming degraded asphalt that can effectively reclaim degraded modified asphalt.An additive for reclaiming degraded asphalt satisfies the following requirements (1)-(4). Requirement (1): a 100°C kinematic v...
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JP7195083B2 |
To provide an additive for reclaiming deteriorated asphalt which is excellent in a reclaiming effect of deteriorated modified asphalt derived from modified asphalt such as H type polymer-modified asphalt containing a large amount of a mo...
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JP7191744B2 |
To provide a vertical groove forming technique having good pavement surface level accuracy and good vertical groove shape accuracy.There is provided a concrete paving method using slip form paper. Vertical groove forming means formed of ...
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JP7191839B2 |
[Problem] To provide a binder composition that suppresses lowering of workability even at low temperatures. [Solution] The present invention is characterized by containing: at most 73.0 wt% of solvent extracted oil; at least 27.0 wt% of ...
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