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Invention relates to means applied in processing road, asphalt, concrete and other coverings to eliminate ice glace formations. An anti-glaze composition includes sodium and calcium chlorides, an inhibitor of metal corrosion, which is represented by ammonium chloride, paraform and oxide or hydroxide of an alkali earth or alkali metal. |
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Method for producing briquettes for drainage system Method for producing briquettes includes preparation of initial materials, mixing, drying and their compacting. In this case, one-dimension gravel of fraction 10-15 mm, which is previously cleaned and dried is taken as the initial materials, and an epoxy compound - as a binder, prepared from the epoxy resin and a hardener in a ratio of 90-94 to 10-6 respectively. Moreover, the initial materials are taken in the following ratio of the components: 93.5-94.5 of pts. wt. of gravel, 5.0-5.85 of pts. wt. of epoxy resin, 0.5-0.65 of pts. wt. of hardener. Then they are mixed, and the finished paste is moulded in moulds and then tamped; the finished briquettes are kept and freed from moulds. |
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Device for mixing soil materials Invention relates to a device for mixing soil materials, in particular to a device for mixing additives directly with soil materials of the ground. The device comprises at least two mixing drums made with the ability to rotate around their axes of rotation which are located at a small distance from each other. Between the drums the fixing frame is located, on which the drop sleeve is fixedly mounted. At the upper end of the drop sleeve the attachment means are located for attachment to the lever for mounting the attached implement. The rotation axes of the mixing drums are inclined relative to the plane perpendicular to the vertical axis of the device, so that when the drop sleeve is in the upright position, the axes of rotation of the mixing drums are inclined downward toward the outer ends of the drums. Thus, the ends of the mixing drums, located closest to each other, are substantially closer to each other with their lower edges than with their upper edges. |
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Invention relates to the field of railway construction, in particular to track machines designed for conducting repair works and modernisation of a railway track. A bulk geogrid laying machine in a sub-ballast layer of the railroad track without necessity to remove the rail tie grid contains: a device for lifting the rail tie grid, a device for containing the bulk geogrid, a device for transporting the bulk geogrid under the raised rail tie grid and its stretching to the width specified by the project, a cabin or a control panel, measuring devices. |
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Control method of rail strings of continuous welded railroad track Control method of rail strings of continuous welded railroad track includes registration of a rail string temperature and control over the rail string creeping. Areas of stress state of the rail string by the current values of the string temperature and intensity of generated Barkhausen noise are detected additionally. An actual value of mechanical longitudinal stresses by dependence diagram of Barkhausen noise intensity on mechanical longitudinal stresses, obtained during calibration of the intensity analyser of magnetic Barkhausen noises is determined also. When calibrating the analyser, the sample carved out of the rail steel sample is subjected to axial compression and longitudinal bending. When constructing the calibration curve, intensity of magnetic Barkhausen noise is estimated as the difference between the analyser readings to their sum, obtained when measuring the intensity of magnetic Barkhausen noise in two perpendicular directions. The obtained values of stresses and temperature are applied on the calculated dependence of values of stresses in the rail on the temperature of the rail string, difference between the measured and calculated stresses is determined and the fixing temperature deviation from its normative value is determined by the value of difference. |
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Rail welding and thermal processing complex Rail welding and thermal processing complex comprises the following units sequentially located: a welding machine, a flash trimmer, a grinding assembly of weld joint contour and a hardening plant, and preferably a conveyor-pusher, an assembly of preliminary cleaning of a rail end and centring of a rail profile, as well as a defect detector. The assembly of preliminary cleaning of the rail end and centring of the rail profile is located in front of the welding machine. The defect detector in its turn is located after the hardening plant. All assemblies and units of the complex are located in a common casing. A method of fabrication of rail strings includes the consistent butt welding of unhardened links of rail mill products, burr grinding, grinding of weld joint head and consistent quenching of the rail along the entire length by passing the welded rail string through the hardening plant. |
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Device and method for track switching Present invention represents device for moving vehicle from the first track to the second track. This device can be rotated by means of engine and has driving shaft and primary shaft. The driving shaft has drum located on one end of driving shaft and having multiple switchable track lines on it, and barking unit connected with the driving shaft and spaced from the drum. The primary shaft has flywheel and clutch unit and can be actuated by the primary shaft when clutch unit is switched on by means of engine and energy accumulated in the flywheel. Invention also relates to method for moving vehicle from the first track to the second track and method for track lines switching. |
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Accident-free highway and method of its use Highway contains plates, the side edge of each of them is designed with height difference over the adjacent side edge of a receiving plate, the surface of the plate is designed as a parallelogram with sloping towards the receiving plate, the top of one of the acute angles of which is located on the side edge adjacent to the side edge of the receiving plate, from the right side in the direction of vehicle travel. A method of the road use, comprising the vehicle traffic, is that the vehicle traffic is performed by the proposed road. |
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Transportation system of yunitsky Invention relates to conveyance systems. The transportation system contains two main rail lines in the from of pretensioned power elements enclosed in casings with mating rolling surfaces for wheeled mobile facilities forming track which rail lines are installed on base resting on supports; and two assisting lines in the from of pretensioned power elements enclosed in casings which lines are located lower on the other level. In spans between adjacent supports the main and assisting lines are interconnected by means of zigzagging rod elements forming triangles with the main and assisting lines. Left and right lines are interconnected on each level by cross bulkheads. Casings of assisting lines are made with rolling surfaces for wheeled mobile facilities which surfaces form rail track. Zigzagging rod elements are placed at outer sides of the main and assisting lines. Cross bulkheads are installed at junctions of rod elements and lines. Vertical line resting on supports surfaces are integrated with surfaces on which zigzagging rod elements are located. |
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Transportation and energy system of russia Invention relates to construction and operation of railways and roads in cold and extreme-cold climate and can be used in infrastructure development of the northern and eastern regions of Russia. Each transport facility is designed in the form of an extended in plan constructed ice massive of rectangular shape, encased in a thermofluid insulated shell. It is equipped with tunnels located in the ice massive, tower-shaped wind power plants, mounted on high-rise buildings, an ice-soil base, located along the entire length of the transport facility. Flight landing strips for aircrafts of light class, helipads, railway narrow-gauge tracks and cottages are located on the surface of the ice massive. These are also equipped with an airship with a compressor and a vertical air duct, and outside cold accumulators, each of which is filled with the concentrated aqueous sodium solution, connected to the compressor and a refrigerating unit for cooling the working medium and with the tunnel cavity through the air duct. Transport facilities are located primarily on the lower bank of large navigable rivers of Siberia and connected to the existing railway line, running from West to East, and vehicles are equipped with engines with gas and /or electric drive. |
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Device is used to monitor the deviation from straightness at the surface of the side active face of a rail head in horizontal plane and at the rail head running surface in vertical plane by contactless method. The device for automatic monitoring of rails' welded joint straightness comprises a casing, a mechanical portion, end face panels, contactless location sensors, sensors for contactless measurement of distance to the rail surface and an electronic unit. The mechanical portion consists of locating prisms closed by the end face panels on the outer side, the panels are fitted by cutouts corresponding to the surfaces mating the surfaces to be monitored with built-in magnets being installed between them. Each prism is equipped by backing-up tips contacting with the monitored surfaces. The contactless location sensors interfaced with the electronic unit are set near the tips. In the central casing part between the auxiliary prisms there installed are the sensors for contactless measurement of distance to the rail surface which are interfaced with the electronic unit providing for the display of the nonstraightness at analogue indicators and at a graphic display unit and for the storage of nonstraightness results in a memory block. The invention is also related to the method of using the device. |
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Device for changing snowpack into liquid phase Invention relates to the field of community facilities. The stationary or mobile plant sucks semi-liquid mass of snow in the tank or the cistern, changes it into a liquid phase using aggregates comprising: a suction pump to fill the tank or the cistern, a hydraulic pump to power manipulators which control the position of the suction nozzle, a power unit to power microwave emitters on magnetrons or klystrons which warm-up the semi-liquid snow mass to complete changing into the liquid state. |
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Dual carriageway and method of its use Dual carriageway contains plates, including those made on the traffic lane nearest to the longitudinal axis of the road, lateral edge of each of them is perpendicular to the longitudinal axis of the road, made with height difference h over the adjacent lateral edge of the receiving plate. |
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Dual carriageway contains plates, the lateral edge of each of them is perpendicular to the longitudinal axis of the road, made with height difference over the adjacent lateral edge of the receiving plate. A number of plates made on sections of the road equal in length with different maximum permitted speed is inversely proportional to the maximum permitted speed. Method of use of the highway includes vehicular traffic. |
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Barrier for motor transport includes a folding supporting structure in the form of crossing strips hinged to each other at crossing points and on ends with formation of a parallelogram mechanism, and striking elements in the form of removable pins, which are arranged on axes of hinge connections and additional axes. Additional axes are perpendicular to strips of the barrier. Between axes and pins there can be provided interlayers from elastic material. |
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Automobile road, and its operating method Automobile road includes slabs, the edge of the side face of each of which is made with altitude difference h above the edge of the side face of the receiving slab, which is adjacent to it; with that, altitude difference h≤hp, where hp - height of a profile of a tyre of a transport vehicle wheel. An operating method of an automobile road, which involves movement of transport vehicles along it, consists in the fact that movement of transport vehicles is performed along the proposed automobile road. |
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Safe automobile road and its operating method Automobile road includes at least one turn to the left; it includes slabs on the outer side at the turn point; upper surface of each of the slabs at the contact point to the delivery slab is made with an exceedance above the adjacent upper surface of the delivery slab; with that, plane of the adjacent side face of the receiving slab is made relative to a tangent to the road axis at an angle corresponding to movement of a wheel of a transport vehicle to the left. An operating method of an automobile road, which involves movement of transport vehicles along it, consists in the fact that movement of transport vehicles is performed along the proposed automobile road. |
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According to the first version of rail fastening, a metal rail chair is placed between two rubber gaskets. An upper rubber gasket has two projections with the height of up to 100 mm each; distance between projections is equal to width of the bottom of the fastened rail. Projections of the upper rubber gasket are pressed to the bottom of the fastened rail by means of a terminal. According to the second version of rail fastening, the inner face of the terminal is L-shaped, and an anticreeping device is installed between the terminal and the rail bottom. |
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Method for lengthening of long strings of continuous welded rail track Invention relates to maintenance and repair of a continuous welded rail track and can be used for lengthening of strings of a continuous welded rail track at re-fixation of long strings for a constant operating mode. A method for lengthening of long strings of a continuous welded rail track involves operations on unfixturing of a rail string from intermediate attachments, lifting with certain force to design height, lengthening and lowering of strings with further attachment. Operations are performed by means of a track-laying crane. When performing works, a string is left unfastened on one side. A head of the rail is grasped with roller antiturning-over grabs and raised to design height with design force with fixation of the latter. The string is conditionally divided into sections of design length, for example two sections. After the first section is passed, string lifting force is relieved; the crane and the formed rail wave to the string end is moved. A string lengthened owing to initial lift is laid. The crane is returned to the lifting force relieve point, i.e. to the end of the first section. An operation on lengthening of the string is repeated in the second section. The crane is moved along the string to its end and the string is fixed behind the crane. |
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Composition for arrangement of bases of road pavements and other structures Invention relates to construction and utilisation of wastes of heat engineering, and namely to reinforced ground compositions (soil cements), which can be used for construction of structures, including in structures of bases of road pavements of automobile roads; in an earth bed of automobile roads and other structures; for backfilling, elimination and recultivation of developed soil banks and slurry ponds; for reinforcement of sides of roads, slopes and cavities. Composition for arrangement of bases of road pavements and structures, which includes cement, slurry of chemical water treatment of CHP, and when necessary, for assurance of required humidity (optimum for compacting), it additionally contains sand at the following component ratio, wt % (by solid phase): sand 57-82, cement 6-12, CHP chemical water treatment slurry (on a dry basis) 12-30. The invention is developed in a subclaim of the formula. |
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Safe automobile road and its operating method Automobile road includes slabs, the side face of each of which has altitude difference above the adjacent side face of the receiving slab, which is adjacent to it; slab surface is made in the form of a parallelogram with an inclination towards the delivery slab, the vertex of an acute angle of which is located on side face adjacent to side face of the receiving slab, on the left side in the transport vehicle movement direction. An operating method of an automobile road, which involves movement of transport vehicles along it, consists in the fact that movement of transport vehicles is performed along the proposed automobile road. |
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Road slab includes two parts, the support surface of each of which has an ascend in a transport vehicle movement direction; with that, connection of support surfaces to each other looks like a step, and height of the receiving side face of the slab is equal to height of its delivery side face. |
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Soil mix for road construction Soil mix for road construction comprises a mineral binder, a mineral filler, soil, water and a chemical additive - organosilicic fluid Silor at the following ratio of components, wt %: portland cement 6-12, soil 15.2-68.8, mineral filler 15.2-68.8, organosilicic fluid Silor 0.05-0.5, water 7.5-11.95. |
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Safe motor road and method of its operation Motor road includes at least one turn left, in the place of the turn at the external side it comprises slabs, the upper surface of each in the area of the joint with the receiving slab is made as exceeding the adjacent upper surface of the receiving slab, at the same time the plane of the adjacent side face of the giving slab is made relative to the tangent to the axis of the road at the angle assisting motion of the vehicle wheel to the left. The method of operation of the motor road including movement of vehicles on it consists in the fact that vehicles move on the proposed motor road. |
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Safe motor road and method of its operation Motor road includes at least one turn right, in the place of the turn at the left side it comprises slabs, the upper surface of each in the area of the joint with the receiving slab is made as exceeding the adjacent upper surface of the receiving slab, at the same time the plane of the adjacent side face of the giving slab is made relative to the tangent to the axis of the road at the angle assisting motion of the vehicle wheel to the right. The method of operation of the motor road including movement of vehicles on it consists in the fact that vehicles move on the proposed motor road. |
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Diagnostics method of road carpet surface evenness In contrast to known methods to monitor irregularities of road carpet profile based on the measurement of the profile deviations by any method, the proposed invention implies that the road carpet quality is checked by the vibration characteristics of a moving vehicle, in particular, of a mobile vibration measuring system on a car base. The method implies that at the stage of putting a road into operation a reference base of road carpet evenness parameters is created while the characteristics of vibration effects of the road carpet irregularities with the measurement site correlation by a satellite positioning system are used as the above parameters; in the course of the road operation the road carpet state is monitored and the parameters of vibration effects caused by the road carpet irregularities are recorded, data of control measurements are compared to the reference data in the similar points of the route, basing on the difference of vibration effect parameters a decision on the road carpet repair or speed limitation at the problem road sections is made. |
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Hand hammering tool for ice crushing "gololyod-1" Hand tool consists of a guiding rod and an operating member with pointed tip. The guiding rod is fitted by a hammering element and set in the longitudinal axially symmetric hole of the hammering element. The hammering element is provided with the possibility of increasing its weight, falling along the rod axis and hammering impact on the operating member. |
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Geopolymer composite binders with given properties for cement and concrete Invention relates to geopolymer compositions. A dry mixture for a geopolymer binder contains at least one fly ash containing calcium oxide in amount of less than or equal to 15 wt %, at least one gel formation accelerator and at least one hardening accelerator having a composition different from that of said ash. Said dry mixture prepared by mixing with an activator. A geopolymer concrete or mortar composition obtained by mixing said binder with an aggregate. Methods of preparing a concrete or mortar composition using said binder. The invention is developed in subclaims. |
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Method to design structure preventing collapse of rock Invention relates to the field of construction, in particular, to methods to design structures preventing rock collapse onto objects of transport construction, such as highways, for instance, and provides for creation of a strong structure preventing collapse of rocks from slopes. The method includes the following stages: studying and definition of work site data, calculation of a geological model, definition of data of anchor types for reinforcement and intervals between them. Then they calculate the size of the block for stabilisation and inspect the anchor for reinforcement using data produced at the previous stages, when the block size was calculated for stabilisation and data of anchor type for reinforcement was defined, as well as intervals between anchors. If requirements to the anchor for reinforcement are not met, they return to the stage, where anchor type data was determined for reinforcement, as well as intervals between anchors. Then the type of mesh cell is inspected, and if requirements of mesh layout are not met, the cells are put in compliance with requirements of mesh layout strength, and then return to selection and setting of the mesh cell type or reduce intervals between anchors. Then they return to definition of anchor type, interval between anchors and their length. |
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Safe highway and method of its operation Highway includes at least one turn right, in the place of the turn at the outer side it comprises boards, the upper surface of which in the area of the butt with the giving board is made elevation above the adjacent upper surface of the giving board, at the same time the plane of the adjacent side face of the receiving board is made relative to the tangent to the axis of the road at the angle assisting motion of the wheel of the vehicle to the right. The method of highway operation including movement of vehicles on it, consists in the fact that vehicles are driven on the proposed highway. |
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Rail loader train for transfer of rails Rail loader relates to railway equipment and serves to carry long welded rails (5). Rail loader train end has appliance (13) for locking rails (5) composed by several plug-in components (14) to lock separate rails. First locking block (15) is rigidly connected with appliance (13). Note here that second locking block (16) can be adjusted by clamping wedge (21) displacing along rails (20). |
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Barrier structure for railway line Invention relates to a barrier structure and may be used on a railway line to provide for safety of working personnel during performance of works. The barrier structure to fence the railway line comprises a barrier. The barrier is supported by supports. Supports in their turn rest against a ballast cushion. These supports are made as capable of connection to the existing rail of the railway line. The connection is done by means of a magnetic force. On free ends the supports are equipped with permanent magnets. Magnets have the same shape that they may be introduced into engagement with the rack journal. Due to considerable length of supports it is possible to apply the considerable torque to magnets, as a result the magnets slide along the journal and may be separated from them. The magnet may consist of many magnets laid onto each other. The magnet is preferably made as capable of slight movement relative to the support, in order to ensure compensation for uneven surface. |
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Method to compact ballast of rail track Method to compact ballast of the rail track by means of forced introduction into a medium and withdrawal of a tool from it. The tool is at least one rod designed to compact the medium installed as capable of rotation around its longitudinal axis and/or around the axis of parallel or non-parallel longitudinal axis of the rod. The working part of the rod has sections with ledges on the side surface and/or is bent in the shape different from the helical line, and rotation of the rod is done unidirectionally and/or with change of the rotation direction. The shape of the rod cross section in the working part may be a circle, and/or an oval, and/or a polygon. The surface of the rod and/or the surface of its ledges is additionally equipped with corrugations made of wear-resistant material. The tool is equipped with at least one ramming plate fixed rigidly or as capable of displacement above the working part of the tool. As the tool interacts with the compacted medium, gas and/or liquid and/or gas-liquid mixture is injected into it under pressure. |
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Mixed grass canopy and method of its manufacturing Invention relates to a grass canopy for sports, recreation and (or) decoratory purposes, comprising a mat of flexible material having opposing first side and a second side. The mat is connected to plurality of fibres of artificial material forming an artificial grass canopy, which extends from the first side. In addition, the grass canopy comprises a metered quantity of loose filler, e.g. of granular type, distributed along the side of the mat. The grass canopy comprises the natural plant material, i.e. plants belonging to one or more species, which are placed in the loose filling by sowing, replanting the parts of plants or using a combination of both methods. Artificial material fibres have a shaped profile comprising a main plate and at least one side lobe. The side lobe has a curved profile forming a channel mostly parallel to the main plate, at that the channel profile partially or completely surrounds the space occupied by water, roots and loose filler, creating a supply of water for the roots. |
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Device to clean point switch from snow and ice Device for cleaning of a point switch from snow and ice comprises a system of nozzles with conical attachments, arranged between switch blades and frame rails of the point switch and connected by means of a supply manifold with a source of compressed air, serially connected a snow and ice sensor, installed on elements of the point switch between its switch blades, and a processing unit. The additional air manifold with help of three-way controlled valves is connected to the supply manifold on the area arranged in the close proximity to the point switch, the inlet of control of each valve is connected to the outlet of the processing unit. |
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Device for cleaning of point switch Device comprises nozzles installed on elements of the point between the frame rail and the switch blade, connected via a supply manifold with a source of compressed air, a three-section air intake chamber placed in front of the entrance to the station, one of sections of which is installed between rails of a rail track, and others accordingly at the right and left side from the rail track, serially connected ice and snow sensor, placed on the elements of the point switch between switch blades, and a processing unit. At the same time the outlet of the air intake chamber by means of the air manifold via a three-way controlled valve is connected to the supply manifold, on the section of which after the valve in close proximity to the point switch there is a Venturi nozzle connected. The inlet valve of each section of the air intake chamber is equipped with a filter. Inlets of the inlet valve control unit via communication interface along a radio channel are connected to the control panel of the duty officer at the station, and the inlet of the unit to control a three-way valve is connected to the outlet of the processing unit. |
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Method to build highway with rigid coating of boards and board for its realisation Method to construct a highway with rigid coating by rectangular boards includes installation of boards with height difference h of the side face of the giving board above the adjacent side face of the receiving board, installation of boards with height difference h is done by making the entire surface of the receiving board, adjacent to the side face of the giving board, with an inclination towards the giving board. |
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Method to treat asphalt-concrete road surfaces Method to treat asphalt-concrete road surfaces with an organic solution of a composition of modified bitumen binder, in which treatment is carried out by impregnation of the upper layer of the asphalt-concrete coating with an impregnation composition, such as a composition of a modified bitumen binder containing 30-85 wt % of oil bitumen, 15-20 wt % of oil polymer resin and possibly 0-40 wt % of mineral oil and 0-5 wt % of surfactants, which is used as a solution in an organic dissolvent, having boiling temperature of 155-200°C, used at its weight ratio to the modified bitumen binder, equal to 70/30-50/50, at the same time application of the solution of the modified bitumen binder onto the asphalt-concrete coating is carried out by method of pouring with the norm of consumption of the solution of 0.1-0.4 l/m2 and at the temperature of -6-(+40°C). |
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Road structure comprises an earth bed, a road surface with an underlying layer, sides, a longitudinal drainage system filled with crushed stone of fraction 20-40 and arranged in the body of the earth bed along the axis of the road, water drainage outlets. The base of the earth bed fill under trenches of the rated traffic area from the normative car load is made by geometry of a triangular stiff core from strong easily compacted grainy materials, which have draining properties, and by giving orthotropic properties. |
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Multi-lane motor road and method of its operation Multi-lane motor road with two-way traffic comprises boards, the side face of each perpendicular to the longitudinal axis of the motor road is made with height difference above the adjacent side face of the receiving board, at the same time as the lane approaches the longitudinal axis of the road, the number of boards in the lane reduces. The method to operate a motor road, including vehicles traffic on it, consists in the fact that vehicles move along the motor road considered above. |
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Road structure comprises an earth bed, a road surface with an underlying layer, sides, a longitudinal drainage system filled with crushed stone of fraction 20-40 and arranged in the body of the earth bed along the axis of the road, and water drainage outlets. The base in the fill of the earth bed under the road surface is made according to geometry of the triangular stiff core from strong easily compacted grainy materials with draining properties. |
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Invention relates to artificial coating, in particular, for sport fields, garden design, golf courses, etc, with main layer, multiple segments of fibre and shock-absorbing material, in which fibre segments are attached to main layer. Shock-absorbing material is placed between fibre segments. Fibre segments consist mainly of, at least, one terephthalic acid polyester, in particular, poluethylene terephthalate (PET) from waste material. |
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Method of melting snow in vacuum cleaning of areas Invention relates to methods for forced melting snow and ice mass in the winter season. The method is implemented by the use of the system conversion of water energy, transition of dynamic energy to static energy, application of the centripetal acceleration acting simultaneously on the snow and the water mass, which enables due to high speed of water flow and constant exposure of the snow at this water flow to start the melting process with the separate air flow. |
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Anvil for support piles of motor road with slab coverage Anvil for support piles of a motor road, comprising coverage with slabs, at which ends of adjacent slabs rest, has an end part made in the form of a step, onto the upper surface of which they install the end of the giving slab, and the end of the receiving slab is installed on the lower surface. |
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Method to construct safe motor road coated by boards Method to construct a motor road coated by boards includes insertion of piles into soil and placement of heads onto their upper ends, and installation of ends of adjacent boards onto common heads, at the same time the upper part of heads has a shape of a step, on the upper horizontal surface of which they install the end of the giving board, and the end of the receiving board is installed on the lower surface. |
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Motor road coated by boards and method for its operation, board for road coverage Motor road with coverage by rectangular boards comprises boards, on the surface of each of which perpendicularly to the longitudinal axis of the road there is a groove, the cross section of which at the side of the producing board is limited with a section of a vertical straight line, and at the other side it is limited also with a section of an inclined straight line. The method of motor road operation consists in the fact that vehicles are moved along the motor road considered above. The applicable rectangular board for formation of the road surface differs by the fact that it is used to form the road surface of the proposed motor road. |
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Pressing bracket and method of its use (versions) Pressing bracket comprises upper and lower plates (5 and 6) and a gasket (7), each of which is made of a polymer composite material, and at least a bolt (9) and a nut (10); at the same time the upper plate (5) is designed for installation in the horizontal position between adjacent vertical ribs (2) of the bridge deck, the lower plate (6) is designed for installation under the appropriate shelf (4) of the bridge span beam, and the gasket (7) is designed for installation between the upper and lower plates. In the upper and lower plates (5 and 6) and the gasket (7) there is a through hole so that they may be fixed by the bolt (9), stretched via through holes at the order of the upper plate (5), the gasket (7) and the lower plate (6), with fixation by the nut (10) to form the pressing bracket. Preferably between the upper plate (5) and the gasket (7) they install an angle (8), the width of which makes it possible to freely move it (and the entire pressing bracket) between support sites (3) of adjacent vertical ribs (2) of the deck. |
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Compacting structure contains: (a) the first pressing element from stiff material; (b) a transition cushion from deformable material; (c) a compacting cushion from elastic material and (d) the second pressing element comprising a stiff layer to press the transition cushion and the sealing cushion to the first pressing element. The transition cushion, the sealing cushion and the second pressing element are provided with holes for letting stretching elements through. When functioning in the working position, the first pressing element, the transition cushion, the compacting cushion and the second pressing element are pressed. |
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Motor road coated by boards and method for its operation, board for road coverage Motor road coated by rectangular boards comprises boards, on the surface of each of which perpendicularly to the longitudinal axis of the road there is a groove made with a section in the form of a rectangular triangle turned down with its hypotenuse, besides, the smaller cathetus of the triangle is arranged at the side of the producing board vertically. The method of motor road operation consists in the fact that vehicles are moved along the motor road considered above. The applicable rectangular board for formation of the road surface differs by the fact that it is used to form the road surface of the proposed motor road. |
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Computer-based automotive control system Invention relates to machine building. Proposed system comprises data recorder and reproducer built around magnetic carriers, tape recorder, computer, LC display, loud speaker and microwave transmitter. Magnetic data carrier is composed by road coat with ferromagnetic material. Playback head and feedback are mounted at carrier perpendicular to road coat to register magnetic field variations at carrier motion over specially configured road sections with magnetic carrier. Magnetic field variations converted by electromagnetic field are fed to microprocessor. Carrier moving over road coat with ferromagnetic filler reads data written at said section, processes it and sends to carrier actuators, identification code electronic transducer (vin), warning devices, monitor and loud speaker and to onboard computer. Data received in motion limits carrier speed to preset algorithms to inhibit motion to oncoming traffic lane and to stop the carrier at crossings and to identify the carrier. |
Another patent 2513273.