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JP6820733B2 |
To efficiently repair an aging water channel structure having a main water channel such as a circular water channel and a slit-like opening passage on a highway or other roads, while the water channel structure keeps a cover-free structu...
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JP6810912B2 |
To provide a surface treatment method of a paving porous concrete, a manufacturing method of a surface-treated paving porous concrete, and a surface-treated paving porous concrete capable of efficiently suppressing the clogging of foreig...
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JP6811923B1 |
To disclose an expansion joint device for a bridge. The present application discloses a telescopic joint device for a bridge, including two symmetrical bridge bottom plates, there is a gap between the two bridge bottom plates, and a wate...
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JP6812218B2 |
To provide a roadway boundary block and a road structure capable of improving precision docking to a stop easily without depending on high driving ability of a driver. A roadway boundary block 100 includes an upper portion 120 arranged t...
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JP6803693B2 |
To provide a concrete side ditch with a slit buried when constructing a road, the side ditch being hard to be cracked and damaged, not causing concrete peeling, fall-off or crack due to small vibration and impact even when having aged, n...
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JP3229117U |
To provide a pedestrian road boundary block for preventing weeds from growing and sprouting at a joint portion between a sidewalk pavement and a pedestrian road boundary block. A pedestrian road boundary block 1 is provided with a 2 cm s...
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JP6788369B2 |
To provide a concrete pavement and the like excellent in workability and capable of suppressing an aged deterioration in skid resistance of a pavement surface while keeping the burden of maintenance management low.A concrete pavement, wh...
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JP2020186629A |
To use structures for some of the expansion joints that connect bridge girders to address criticisms on drivability, slippage phenomena, noise, vibration, and the like, and problems such as deterioration of the shoe seat environment due ...
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JP6784983B2 |
To provide an easily-applicable beast approach prevention facility capable of obtaining a higher beast approach prevention effect, installable easily, and having easy maintenance.A beast approach prevention facility 1 has a groove member...
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JP6779058B2 |
To provide a joint board in which there are provided notches arranged left and right, and up and down in a joint board, and including a slope for taking concrete, and therefore the joint material and the concrete are coordinated through ...
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JP3228283U |
To provide a drainage groove unit capable of realizing weight reduction while ensuring rigidity without causing rattling, scattering or skidding of an upper lid body. A bolt mounting portion 251 having a bolt insertion hole 111 into whic...
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JP6774162B2 |
To provide an expansion joint system for a bridge that appraises integrity of an expansion joint and a bridge body affected by a traffic load, for performing maintenance, replacement and other work at an appropriate time for the bridge b...
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JP6767752B2 |
To provide a primer for a floor slab waterproof construction, which can be dried and cured in a short period of time even when applied to a concrete floor slab surface where fine powder and an asphalt component remain, and which can be f...
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JP6767777B2 |
To provide a road surface cover for a snow-covered area, which enables a bicycle and the like to travel comfortably, while securing smooth execution of snow-removing work in winter.A road surface cover (10) for a snow-covered area includ...
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JP6760642B2 |
To provide a freeze-thaw preventing reinforcement agent in soil solidification paving.There is provided a construction method of soil solidification mortar for manufacturing a mortar cured body by mixing a freeze-thaw preventing reinforc...
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JP6761260B2 |
To provide a road structure and a detection system, capable of installing a detection device for detecting water in a position for securing safe passage of a vehicle, capable of conducting the water on a roadway in flooding time up to th...
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JP6758840B2 |
To provide a curbstone integral type side ditch block and a manufacturing method thereof, capable of separating a curbstone block part, without excavating an asphalt layer.A curbstone integral type side ditch block 1 is manufactured by i...
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JP6756766B2 |
To provide an asphalt sheet that does not use a core material such as glass fiber.An asphalt sheet is composed of asphalt material or asphalt material and aggregate, and can be formed in a roll shape without using a core material such as...
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JP6751961B1 |
To provide a high-pressure water cleaning technique capable of washing off water stains and the like in an environment-friendly, non-destructive and efficient manner in the maintenance of a sprinkling type snow-melting pipe. In the metho...
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JP2020139315A |
To provide a heat shielding block enabling the weak-sighted to easily recognize blocks for guiding the visually-impaired.A heat shielding block 1 contains white cement, a heat shielding pigment, and an aggregate (gray aggregate 11, yello...
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JP6751213B2 |
The present invention relates to an asphalt composition containing asphalt, cellulose, and a polyester.
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JP2020128668A |
To provide a marker block for preventing a buried boundary block from being damaged by enabling the border of pavement to be confirmed when repairing a road.A recessed part 18 is formed on the tip outer edge of the side wall 16 of a side...
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JP6746388B2 |
To obtain a planar heater which can be assembled easily as a planar heating body, and heat generation distribution of which is uniform in the surface direction.A planar heater 30 includes a planar heating part where one linear PTC heater...
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JP2020125654A |
To provide a block pavement method, paving block and a reinforced plate for block pavement capable of permeating rain water even including mud so as to provide good drainage.A block pavement method comprising a roadbed forming step of fo...
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JP3227343U |
To provide a snowmelt panel which can be easily and quickly installed, can be used in a good state, and has excellent durability. This is a snowmelt panel A in which a long heating element 2 is provided in a concrete panel main body 1, a...
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JP6741309B1 |
To provide a drainage hole forming jig capable of easily forming a plurality of drainage holes in a limited space on a roadway side of an upper part of a curb-integrated gutter. This is a drainage hole forming jig used for manufacturing ...
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JP6739280B2 |
To provide a laying method for a side-ditch with curb stones capable of performing installation in accordance with a simple method and at low cost by integrating a side-ditch and base concrete, installing curb stones thereon and stably h...
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JP3227102U |
To provide a roadbed structure in which a pedestrian road boundary block is placed on a gutter block, and which is excellent in protection against weed growth and strength centering on the underdrain block. A gutter block 20 for a gutter...
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JP6735636B2 |
To improve cooling effect of a road surface temperature and to extend duration of cooling effect for a road surface greatly, compared with the prior art.A water retentive pavement structure comprises: a water passing route which is conti...
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JP6731573B2 |
To provide high-performance pavement type II mixture with low carbon agent and high-performance type II pavement body obtained by using it, which has small sagging level in asphalt mixture at a temperature range close to upper limit of a...
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JP6727479B1 |
To provide a gutter member, a gutter plate, a foundation block, a boundary structure, and a concrete block set capable of exerting a weed control effect by using various existing boundary blocks generally distributed. A gutter member 1 f...
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JP6724599B2 |
To simplify a structure of a water cutoff member, and to shorten a construction time.A bottom surface plate part 24 presents a rectangular shape extending along the extension direction of a pair of joint members 12 under the pair of join...
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JP2020105763A |
To provide an infilling material for covering plates which has a simple structure, is easy to install, and is sufficiently adhered when inserted into a space between covering plates.An infilling tool for covering plates 1, comprising an ...
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JP2020101070A |
To provide a water retention type pavement structure which makes it possible to supply water speedily and sufficiently to a water retention layer and bring upper and lower layers sandwiching a water-conveyance sheet closely in contact wi...
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JP6716807B1 |
To provide a floor member capable of improving transportation convenience. A floor member 1 rotatably supports a plurality of plate members 11 having a first surface 113 on which stress acts, a connecting mechanism 13 for connecting the ...
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JP6716945B2 |
To provide a solar cell module with a snow melting function which prevents snow accretion on a surface of a light-receiving surface side of the solar cell module with smaller power consumption or can melt snow accreted on the surface of ...
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JP6712728B2 |
To prevent rainwater leakage from a gap in a bridge joint part with a square pole-type sound absorbing filler member is arranged in a columnar form.A sound absorbing filler member 1 installed in a gap of a bridge joint part has, at an ed...
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JP2020094373A |
To provide a pavement installed in an expansion spacing of a bridge that is highly safe, does not generate noise, has sufficient durability, and is resistant to deterioration even after long term use.A pavement (38) is installed in an ex...
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JP6709085B2 |
To repair a deteriorated water conduit structure including a main water conduit such as a circular water conduit in express highways and other roads and a slit opening conduit while maintaining a structure requiring no lid.A renewal pipe...
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JP2020085431A |
To provide a drive control system that although having a simple structure, drives an inexpensive floor surface heating device with excellent economical efficiency.A drive control system of a tunnel type ground surface or floor surface he...
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JP2020084544A |
To efficiently control the temperature of water stored in a water storage tank.In a water storage and utilization facility which comprises a water storage tank 10 embedded in the ground and a first heat transfer tube 20 penetrating an ex...
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JP6705684B2 |
To provide a pavement structure, a water permeating/draining block and an installation method of the water permeating/draining block that further makes puddle formation difficult.A pavement structure includes a water draining floor area ...
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JP2020079502A |
To provide a method capable of easily manufacturing a water retentive pavement having good water retention performance.A water retentive pavement manufacturing method includes the steps of: applying, spraying, pouring, or filling a porou...
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JP6697872B2 |
To provide a gap-filling material of an expansion device for bridges, the material that is superior in followability and workability against stretching without the occurrence of large reaction force due to shrinkage of a gap or protrusio...
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JP6694992B1 |
To provide a method for producing a coating film capable of forming a coating film on various objects to be coated and further, for example, forming a coating film capable of suppressing gloss on a smooth surface. The time immediately af...
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JP2020060085A |
To provide a boundary water-conveyance block that can improve drainage capacity, and a conduit structure that uses the boundary water-conveyance block.A boundary water-conveyance block 1 having a horizontally long block-shaped curb porti...
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JP6681621B2 |
To provide an expansion joint for road which improves a cutoff performance in connecting expansion joints that are adjacent in a length direction of a joint part of a road bridge or the like, with each other in accordance with a simple m...
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JP6680505B2 |
To effectively use a tail void of a shield tunnel.A burial structure 1 for cable piping for a shield tunnel according to the present invention includes: a back-filling material 8 with which a tail void 7 as a void extending between the i...
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JP2020056202A |
To provide a joint gap repair member capable of further reducing the occurrence of water leakage.A joint gap repair member 1 according to the present embodiment, installed in a joint gap 104 along a vehicle width direction W, comprises: ...
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JP6675969B2 |
To provide a water channel-cum-concrete curbstone and construction method therefor, the water channel-cum-concrete curbstone adopting, as a water channel-cum-concrete curbstone eliminating rust generation, a thick concrete one instead of...
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