216 results about "Bitumen emulsion" patented technology

Disclosed in the present invention are a raw material composition for a steel slag-asphalt mixture, and a steel slag-asphalt mixture and the preparation and use thereof. The raw material composition for a steel slag-asphalt mixture comprises the following components in parts by mass: 100 parts of steel slag, 2-8 parts of a steel slag modifier, 20-40 parts of modified emulsified asphalt, and 3-8 parts of a surfactant, wherein the modified emulsified asphalt comprises the following components in parts by mass: 100 parts of matrix asphalt, 15-20 parts of EVA, 0.08-0.5 parts of a stabilizer, 1.5-5 parts of an emulsifier, and 0.5-2 parts of a defoaming agent. The operable time of the steel slag-asphalt mixture of the present invention is greatly prolonged; moreover, the curing time is shortened, and the strength after curing is maintained.

This invention relates to the field of waterproof coating technology, and more particularly to a rare earth tailings-modified emulsified asphalt grouting material and its application. The asphalt grouting material comprises a modified emulsified asphalt composition, which includes asphalt and modifying components; the modifying components include SBR emulsion, rare earth tailings, and a coupling agent; by weight, the asphalt is 300-1200 parts, the SBR emulsion is 75-250 parts, and the rare earth tailings are 3-24 parts. This invention uses rare earth tailings to modify the emulsified asphalt, resulting in modified emulsified asphalt that can better deposit on the interface during the demulsification stage, exhibiting higher interfacial adhesion and water resistance. This has significant application value in the field of emulsified asphalt grouting materials.

This invention provides a construction method for improving the drainage capacity of road structures, relating to the field of drainage function technology for the renovation and upgrading of old roads. It separates water bodies between the upper and lower structural layers and the original ground surfaces on both sides of the road structure layer by forming an emulsified asphalt layer and waterproof geotextile. A rapid drainage structure is formed using a concrete pavement crushed stone layer, filled with crushed stone, drainage geogrids, sidewalk rubble, a filter layer, and drainage pipes. This achieves rapid drainage of the road structure, ensuring the stability of the road structure layer in the renovation of old pavements, reducing differential settlement caused by groundwater and other factors, and avoiding disturbance to the road and the resulting reflective cracks. This invention improves the drainage performance at the junction of sidewalks and roads, reducing water disturbance problems.

The application discloses an epoxy asphalt binder and a preparation method thereof, and belongs to the technical field of asphalt preparation, in particular relates to the binder which is composed of modified asphalt, epoxy resin material, compatilizer and anti-aging agent, and the mass ratio of the modified asphalt, the epoxy resin material, the compatilizer and the anti-aging agent is 100:15-60:5-10:0.1-0.5.The epoxy asphalt binder prepared by the application has excellent bonding performance and flexibility, in particular, the bonding performance at high temperature is significantly better than that of modified emulsified asphalt or polymer modified asphalt, and the flexibility is better than that of epoxy resin binder.

The invention relates to composite modified high-performance emulsified asphalt and a preparation method thereof. The emulsified asphalt is composed of composite modified asphalt and an emulsifier aqueous solution, the composite modified asphalt is prepared from matrix asphalt, an SEBS modifier, a polyethylene modifier, a compatilizer and an asphalt phase stabilizer in proportion, and the emulsifier aqueous solution is composed of water, a nonionic / cationic composite emulsifier and a water phase stabilizer. Through cooperation of an SEBS elastic phase and a polyethylene rigid phase and limit cross-linking of an asphalt phase stabilizer, evaporation residues of the emulsified asphalt disclosed by the invention have a relatively high softening point, good low-temperature ductility and elastic recovery capability, and have excellent storage stability and construction workability under the action of a compound emulsifier and a water phase stabilizer; the invention is suitable for road prime coat, adhesive layer, seal coat, cold mix mixture and the like.

The utility model relates to an emulsified asphalt vibration mixing vehicle which comprises a vehicle body, and a milling material conveying system, a vibration mixing system and a regenerated material transfer system are arranged on the vehicle body, so that a milling mixture and a new aggregate can be fully stirred and mixed, the uniformity of each material in a regenerated mixture is improved, and the production efficiency is improved. The vibration mixing system comprises a vibration mixing main machine, an emulsified asphalt conveying system, a water supply system and a metering system, the milling mixture and the new aggregate are metered through the metering system and added into the vibration mixing main machine according to the set mixing proportion to be mixed, the integration degree is high, and the working efficiency is high; the recycled material transfer system comprises a transfer conveyor capable of swinging and lifting, a recycled mixture can be conveniently transferred into a subsequent paver, the structure is simple and reliable, the anti-blocking system is further included, an asphalt pipeline at the asphalt pump is heated, the asphalt pump is effectively prevented from being blocked, and the asphalt pump is conveniently cleaned and maintained.

The invention belongs to the technical field of asphalt materials, and discloses an activated rubber powder modified cold-mix asphalt mixture and a preparation method thereof.The activated rubber powder modified cold-mix asphalt mixture comprises emulsified asphalt, activated rubber powder, aggregate and filler, and the mass ratio of the activated rubber powder to asphalt components in the emulsified asphalt is (0.10-0.20): 1; wherein the activated rubber powder comprises rubber powder and epoxidized C5 petroleum resin, and the rubber powder and the epoxidized C5 petroleum resin are mixed and activated through microwave irradiation to prepare the activated rubber powder. According to the invention, the problem of insufficient compatibility of rubber powder and asphalt in the cold-mixed mixture is improved, and the obtained mixture has good strength and stability.

The application belongs to the technical field of road engineering construction, and particularly relates to a high-performance anti-rutting pavement base. The base body of the pavement base comprises an upper base body and a lower base body; the material of the upper base body is sand-free large-pore cement concrete, and the material of the lower base body is open-graded large-diameter asphalt mixture; a high-viscosity modified emulsified asphalt-based grouting material is grouted on the base body, thereby forming the high-performance anti-rutting pavement base. The high-performance anti-rutting pavement base has flexibility and rigidity, solves the problem of easy cracking of conventional semi-flexible pavement, effectively avoids diseases such as cracks in the pavement in a short period of time, and greatly prolongs the service life of the pavement.

The utility model belongs to the technical field of waterproof coating production, and particularly relates to a modified emulsified asphalt waterproof coating processing and feeding device which comprises a liquid soap tank and a feeding assembly, the bottom of the liquid soap tank is connected with the top end of a three-way pipe, the other two ends of the three-way pipe are connected with a circulating valve and a tank bottom valve, and the circulating valve is connected with a water inlet of a circulating pump. The feeding assembly comprises a first five-way pipe and a second five-way pipe, four opposite ports of the first five-way pipe and the second five-way pipe are connected with the two ends of four venturi pipes respectively, the throat portions of the venturi pipes are connected with feeding pipes, the feeding pipes are connected with the bottoms of the four storage tanks through feeding valves, and flow dividing valves are installed between the venturi pipes and the first five-way pipe. The first five-way pipe is connected with a water outlet of the circulating pump, and the second five-way pipe is communicated with the top of the liquid soap tank. By controlling the valve path states of the four diverter valves and the feeding valve, the emulsifying agent and the auxiliary agent stored in the plurality of storage tanks can be pumped into the liquid soap tank at a constant speed under negative pressure, so that the phenomenon that the emulsifying agent and the auxiliary agent huddle due to non-uniform feeding or too fast feeding is avoided, and the feeding labor amount is effectively reduced.

This invention belongs to the field of road engineering materials, specifically relating to a radar-identifiable multifunctional asphalt pavement interlayer bonding emulsified asphalt and its preparation method. This invention utilizes asphalt, dielectric tracer-functional mother liquor, soap solution, and nano-reinforcing agents to form a continuous thin layer with an ultra-high dielectric constant between the layers. This not only creates a significant difference in electromagnetic properties between the upper and lower asphalt concrete layers, providing a strong and stable reflection interface for ground-penetrating radar, enabling non-contact, high-precision, and full-coverage layer thickness detection and layer location identification; it also does not damage but enhances the interlayer bonding performance, shear strength, and durability. Furthermore, the radar-identifiable multifunctional asphalt pavement interlayer bonding emulsified asphalt material provided by this invention is stable and fully compatible with existing construction processes (spreader trucks), requiring no changes to equipment or procedures.

The application discloses a construction method of multi-state asphalt for cold in-place recycling of a road asphalt pavement surface layer, which sprays foamed asphalt, emulsified asphalt, normal-temperature recycling reinforcing agent and performance accelerant in a recycling equipment mixing bin at the same time, performs milling and mixing, improves the defects of point contact and uneven wrapping of the binder and the aggregate caused by the pure use of foamed asphalt, improves the early strength weakness and long curing cycle of the pure use of emulsified asphalt, improves the early strength weakness, long curing cycle and large VOCs gas emission defects of the pure use of liquid asphalt, and the emulsified asphalt or liquid asphalt can improve the distribution uniformity of the binder, improve the wrapping of the binder to the aggregate, and improve the overall construction workability. In addition, in order to increase the interlayer adhesion and waterproof of the recycling layer and the original layer, the synchronous spraying of the tack coat emulsified asphalt is performed. The performance accelerant can increase lubricity, improve permeability, be used for improving the binding force of the binder and the old material, improving the early strength, shortening the curing time, and improving the construction workability.

The invention relates to a method for operating a road construction machine, in particular a spray paver. Furthermore, the invention relates to a road construction machine equipped for the aforementioned method, as well as digital tools for carrying out the method. The invention relates in particular to a method for operating a road construction machine, in particular a spray paver, which has at least one spray device, preferably at least one spray bar with several nozzles, and a tank for receiving an emulsion, wherein the at least one spray bar and the nozzles are connected to the tank. The object of the invention is to provide a method, a road construction machine, and digital tools with which it can be checked whether a necessary cleaning has been carried out properly.According to the invention, data from a cleaning of the spray device, in particular the nozzles, is recorded and stored, in particular for maintaining trouble-free operation of the road construction machine.

This invention discloses a polyether-type polyurethane-epoxy interpenetrating network modified emulsified asphalt, its preparation method, and its application, belonging to the field of road material technology. By weight, it comprises 100 parts emulsified asphalt, 5-15 parts waterborne epoxy resin emulsion, 3-9 parts polyether-type polyurethane prepolymer, 0.5-2 parts nanocellulose dispersion, and a curing agent. The curing agent is added at 10%-60% of the waterborne epoxy resin emulsion. The waterborne epoxy resin emulsion is composed of a mixture of waterborne epoxy resin and an epoxy resin diluent. The polyether-type polyurethane prepolymer is synthesized from diisocyanate, polyether polyol, and a catalyst. This modified emulsified asphalt addresses the technical problems of low adhesion, easy cracking at low temperatures, and poor water resistance in ordinary emulsified asphalt, as well as the high brittleness and insufficient low-temperature performance of waterborne epoxy resin emulsified asphalt.

The application provides an emulsified fiber asphalt anti-sloughing plugging agent and a preparation method. The emulsified fiber asphalt anti-sloughing plugging agent is prepared by mixing emulsified asphalt, MMH positive glue and basalt fiber powder. The basalt fiber powder is distributed in a three-dimensional random pattern in the emulsified asphalt anti-sloughing plugging agent, which can enhance the strength of the asphalt plugging layer. The single fiber diameter of the basalt fiber powder is consistent with the average crack distribution of most shale formations, and the basalt fiber powder has good compatibility, which enhances the adhesion between the plugging layer and the formation after the emulsified asphalt is demulsified, and improves the anti-sloughing plugging effect. The MMH positive glue improves the stability of the whole system due to its own characteristics, and is beneficial to the adsorption, demulsification and patching of the emulsified asphalt and the formation with negative charge. The emulsified fiber asphalt anti-sloughing plugging agent enhances the strength of the plugging layer after the emulsified asphalt is demulsified, and improves the adhesion between the plugging layer and the formation, and improves the anti-sloughing plugging effect. In addition, the preparation process is simple, the cost is low, and the emulsified fiber asphalt anti-sloughing plugging agent has a high application prospect in the field of wellbore anti-sloughing plugging.

This invention belongs to the field of highway maintenance technology, specifically relating to a modified emulsified asphalt composite material and a high-durability, seepage-proof, and skid-resistant double-layer maintenance structure, and further disclosing its construction method. The modified emulsified asphalt composite material of this invention comprises a base mixture and a surface mixture forming a base layer structure and a surface layer structure, respectively. The high-durability, seepage-proof, and skid-resistant double-layer maintenance structure of this invention includes a base layer structure with low porosity and a surface layer structure with large pores. The base layer forms a 1.2cm thick permeable waterproof layer, and the surface layer forms a 1.2cm thick thin surface layer. The high-durability, seepage-proof, and skid-resistant double-layer maintenance structure of this invention is rationally designed; the permeable waterproof layer has good permeability and seepage-proof capabilities, while the thin surface layer has wear resistance and skid resistance, resulting in superior performance in practical applications.

The application provides a preparation method and application of a nano-silica fiber reinforced emulsified asphalt basalt composite material, and belongs to the technical field of road engineering materials.The preparation method comprises the following steps: adding nano fibers and an interfacial chemical modifier into a first part of water, stirring, and then performing ultrasonic dispersion treatment to obtain a uniform nano fiber dispersion liquid; mixing emulsified asphalt and a dispersion stabilizer, stirring until the dispersion stabilizer is completely dissolved, then adding the nano fiber dispersion liquid, mixing, and then performing shearing stirring to obtain a nano fiber modified emulsified asphalt matrix; performing drying treatment on aggregate, wherein the aggregate comprises coarse aggregate and fine aggregate; dry mixing the dried coarse aggregate and fine aggregate; then synchronously adding the nano fiber modified emulsified asphalt matrix and a second part of water for wet mixing in a stirring state to prepare the composite material.The application is used for realizing uniform dispersion of the nano fibers in the asphalt system and synergistically improving the comprehensive road performance of the asphalt composite material.

The invention discloses wheel-sticking-free modified emulsified asphalt and a preparation method thereof, and relates to the technical field of asphalt. The emulsified asphalt comprises common asphalt, hard asphalt, rubber oil, modified SBS, two emulsifiers, ammonium chloride and the balance of water. Wherein in the preparation of the modified SBS, 2-furoyl chloride is adopted to perform esterification modification on pretreated lignin, so that a furan ring rigid structure is grafted to the lignin, and then the lignin and the SBS are subjected to graft copolymerization under the action of an initiator and a silane coupling agent to form lignin and SBS polymerized macromolecules. In the product, the high-temperature stability is improved by the hard asphalt, the elasticity and hydrophobicity are enhanced by the modified SBS, and the stability of the system is ensured by the synergistic acid environment of the double emulsifiers. The emulsified asphalt has excellent high-temperature wheel sticking resistance and hydrophobic property, and is suitable for bonding between asphalt pavement layers in southern high-temperature rainy areas.

The application relates to the technical field of paint, and particularly discloses a high-viscosity water-based non-cured waterproof paint and a preparation method thereof. The high-viscosity water-based non-cured waterproof paint comprises the following raw materials in parts by weight: emulsified asphalt 30-50 parts, chloroprene latex 15-20 parts, heavy calcium carbonate 20-30 parts, a composite thickening agent 0.5-1.0 parts, a plasticizer 16-20 parts and a polyether modified silicon defoaming agent 0.2-0.4 parts; and the composite thickening agent is a mixture of a polyurethane thickening agent and an alkali swelling thickening agent. The water-based non-cured waterproof paint obtained by the application only has a trace of flow hanging when performing facade spraying, the elongation is only 28-42 mm, the comprehensive performance is high, and the bonding strength on dry and wet base surfaces is the highest and reaches 1.03 MPa and 0.91 MPa respectively, so that the viscosity of the water-based non-cured waterproof paint is improved.

This invention discloses a cement-emulsified semi-flexible high-strength asphalt concrete micro-expansion agent and its preparation method. The micro-expansion agent prepared by this invention can effectively control the performance of asphalt and asphalt concrete. Component A can effectively control the ductility and viscosity of asphalt, which can be controlled between 200 and 1000 mm at 10℃, effectively improving the low-temperature crack resistance of asphalt concrete. It has good coating properties with coarse aggregate, with a coating area ≥ 4 / 5, and can significantly improve the water stability of cold recycled mixtures. Component B serves the purpose of micro-expansion, reducing the porosity of asphalt concrete. The porosity can be controlled within 8-13%, further improving the water damage resistance and strength of asphalt concrete. At the same time, component C can regulate the demulsification time of emulsified asphalt, and the demulsification rate can be controlled within 3-8 hours, fully meeting the requirements of mixing and construction.

The present application relates to a method for asphalt thin layer overlay construction of cement bridge and pavement and a crack pouring device, the method comprising: 1) old cement bridge and pavement detection and treatment; 2) bonding layer construction: spraying modified emulsified asphalt on the old cement bridge and pavement to form a bonding layer, 3) ultra-thin wearing layer paving: using a synchronous paver, paving on the bonding layer to form an asphalt thin layer overlay, the paving thickness is 1.5-2.5 cm; 4) rolling and opening to traffic: using a steel wheel roller to roll the pavement for 2-4 times. The interlayer bonding strength between the added asphalt thin layer overlay and the old cement pavement is greater than or equal to 1.2 MPa, effectively preventing delamination; the asphalt thin layer overlay can effectively inhibit the generation and expansion of reflection cracks, has excellent high and low temperature performance and water stability, the pavement added thickness is significantly reduced, only 1.5-2.5 cm, reducing the material consumption, structural load and highway auxiliary facility adjustment.

The utility model discloses a foamed asphalt vibration mixing vehicle which comprises a vehicle body, and a material conveying system, a vibration mixing system and a material transfer system are arranged on the vehicle body, so that a milling mixture and a new aggregate can be fully stirred and mixed, and the uniformity of each material in a regenerated mixture is improved; compared with a traditional mode that milling, planing and mixing are carried out at the same time, parameters can be conveniently set, the mixing effect can be improved, the vibration mixing system comprises the vibration mixing main machine, the asphalt foaming system and the metering system, and vehicle-mounted asphalt on-site foaming is met; the metering system is used for metering a milling mixture and a new aggregate, the milling mixture and the new aggregate are added into the vibration stirring main machine for stirring according to a set mixing ratio, the integration degree is high, the working efficiency is high, the material transferring system comprises a transferring conveyor capable of swinging and lifting, the regenerated mixture can be conveniently transferred into a subsequent paver, and the working efficiency is high. The structure is simple and reliable, the viscous oil layer spraying system is further included, and the waterproofness of the recycled pavement can be improved by spraying flow-state emulsified asphalt to the pavement through an asphalt pump.

This invention relates to the field of road maintenance engineering technology, specifically disclosing a temperature-sensitive composite adhesive and a method for repairing damaged asphalt pavements. The temperature-sensitive composite adhesive uses ordinary emulsified asphalt as a base material, adding SBS modifier, styrene-butadiene rubber, a temperature-sensitive modifier, a stabilizer, and an antioxidant. The temperature-sensitive modifier is a melt blend of polyethylene glycol 4000 and polyethylene glycol 1000; the stabilizer is nano-montmorillonite; and the antioxidant is 2,6-di-tert-butyl-p-cresol. The proportions of the temperature-sensitive modifier and stabilizer are adjusted according to different climatic regions. The repair method using this adhesive includes the following steps: S1 gradient modification pretreatment of the bonding surface, S2 preparation and application of the temperature-sensitive composite adhesive, and S3 interface pressing and curing. The adhesive of this invention exhibits excellent high-temperature stability and low-temperature fluidity, resulting in high flexural and compressive strength of the repaired pavement. The interface is dense with no significant water seepage, meeting the needs for efficient and long-term repair of pavements with different climatic zones and varying degrees of damage, demonstrating good applicability.

The application discloses an epoxy resin modified emulsified asphalt micro-surfacing mixture and a preparation method thereof, and the preparation steps comprise the following steps: gradient heating of base asphalt to 75-90 DEG C, stirring and shearing after adding nano silicon dioxide to obtain activated base asphalt; preparation of water-based epoxy resin emulsion with a solid content of 45-50%, control of the mass ratio of epoxy resin to emulsifier to 8-10:1, and formation of a stable dispersion system with a particle size of less than 1 micron; preheating of mineral aggregate, stirring and adding of activated base asphalt, and continuous stirring; adding of water-based epoxy resin emulsion, and continuous stirring; adding of ethylene amine curing agent, and continuous stirring to ensure uniform dispersion of the curing agent and avoid incomplete local reaction; and finally, adding of cement and water, and continuous stirring to form a uniform micro-surfacing mixture. The raw material system is upgraded and the process is innovated, so that the road performance such as high-temperature stability and low-temperature crack resistance is remarkably improved, and VOCs emission is greatly reduced, and the application is green and environment-friendly.

In a method for renovating a roadway, a first tack coat including a bitumen emulsion, a second coat of fibres and then a third surface coat that is a “clean” bitumen emulsion or includes an anhydrous asphalt binder, is spread by a spreading machine from bottom to top and overlaid on the milled or planed roadway. The fibres are sprayed onto the tack coat and the sprayed fibres having a maximum length of 12 cm, an asphalt mix being subsequently spread over the surface coat, the residual binder of the “clean” bitumen emulsion having a penetrability of less than 40 dmm and a ball-ring temperature greater than 50° C., the ‘clean’ bitumen emulsion including between 30% and 70% bitumen, between 30% and 70% water, and between 0.1% and 10% surfactants, stabilisers and / or additives, the percentages being by weight. The application also relates to a spreading machine.

The application relates to a comprehensive evaluation method for the durability of semi-flexible base materials and belongs to the field of pavement material performance evaluation. The evaluation method can improve the freeze-thaw durability of semi-flexible base materials by increasing the total amount of cement and emulsified asphalt and the mass ratio of emulsified asphalt to cement for the splitting strength and the compressive strength under the set specific evaluation conditions. For the fatigue durability under the action of freeze-thaw cycles, the fatigue durability of semi-flexible base materials can be improved by reducing the mass ratio of emulsified asphalt to cement. Therefore, the mass ratio of emulsified asphalt to cement of semi-flexible base materials needs to be reasonably determined by comprehensively considering the freeze-thaw durability and the fatigue durability. The application provides a multi-index evaluation method for the freeze-thaw durability and the fatigue durability, comprehensively analyzes and evaluates the durability of semi-flexible base materials, and realizes the coupling test and evaluation of the freeze-thaw durability and the fatigue durability.

The application discloses a kind of recycled micro-surfacing mixture and preparation method thereof, including fine separation mineral aggregate, regenerant, cementing material, water, modified emulsified asphalt, also including at least one of nanoscale reinforcing material, high modulus fiber and microcapsule self-repairing agent.Fine separation mineral aggregate is activated pretreatment by old asphalt mixture, and is obtained by fine separation again.Regenerant is composite active regenerant or aromatic hydrocarbon oil type regenerant, and composite active regenerant is compounded by fatty acid ester compound and surfactant.Cementing material is ordinary Portland cement, fast-setting sulphoaluminate cement or geopolymer cementing material.Modified emulsified asphalt contains warm mix agent, and warm mix agent is fatty acid salt type warm mix agent.The application not only realizes effective reuse of old asphalt mixture, reduces micro-surfacing technology cost, reduces the pollution of mineral aggregate to environment, but also significantly improves the crack resistance, fatigue resistance, high-temperature stability and self-repairing ability of micro-surfacing.

An emulsion includes water; asphalt; an emulsifier in an amount of from about 0.5 to about 5 wt %, based on a total weight of the emulsion; a polyolefin having a weight average molecular weight (Mw) of from about 500 to about 30,000 Da; and a copolymer having at least two repeating units wherein a first repeating unit is a styrene residue, and a second repeating unit is a butadiene residue.

The invention relates to the technical field of concrete, and particularly discloses a modified steel slag mixture and a preparation method and application thereof, the modified steel slag mixture comprises modified steel slag, Portland cement, fly ash, silica fume, activated coal gangue and emulsified asphalt; the modified steel slag is prepared from the following raw materials: steel slag, phosphate modified graphene oxide, a polycarboxylate superplasticizer, water glass and sodium sulfate; the phosphate-modified graphene oxide is prepared from the following raw materials: organophosphate and graphene oxide. According to the invention, the P-GO is anchored on the surface of the steel slag, so that agglomeration of a nano material in a cement matrix is avoided. The anchored P-GO captures Fe < 3 + > dissolved out of the C2F in situ, and drives the C2F to be continuously dissolved; the dissolved Fe < 3 + > and Ca < 2 + > are quickly consumed by the water glass and the sodium sulfate, C-(F)-S-H gel and ettringite are generated, circulation is formed, and the problems of insufficient early strength and poor volume stability of the steel slag are synchronously solved.

The application discloses an energy-saving emulsified asphalt mixture and a preparation method thereof, and belongs to the field of road engineering materials. The energy-saving emulsified asphalt mixture is prepared from petroleum asphalt, polymeric condensed polycyclic aromatic hydrocarbon amide, citric acid fatty acid glyceride, acrylic acid (ester) / behenyl alcohol polyether-25 methacrylate copolymer, hydrochloric acid solution, curing modifier, aggregate, filler, admixture and the like in a specific proportion. Compared with the prior art, the asphalt mixture has the characteristics of low mixing and construction temperature, excellent road performance and the like.

The invention relates to the technical field of industrial solid waste recycling and road engineering materials, and discloses a multi-solid-waste composite roadbed material and a preparation method thereof.The preparation method specifically comprises the steps that on the basis of the Schiff base condensation reaction mechanism, aldehyde group functionalized light-stable montmorillonite and octa-phenylamino-POSS functionalized asphalt which are researched and developed independently are subjected to chemical bonding type compounding, and the composite roadbed material is obtained; the high-performance asphalt is prepared; high-performance asphalt is emulsified to obtain high-performance emulsified asphalt, the high-performance emulsified asphalt and cement are used as organic-inorganic composite gelling components, an industrial solid waste system composed of ardealite, titanium gypsum and yellow phosphorus slag is immobilized, and the multi-solid-waste composite roadbed material is prepared and shows excellent ultraviolet aging resistance. And the compressive strength can meet the technical requirements of cement stabilizing materials for heavy traffic load grade bases of expressways and first-grade highways in JTG D50-2017 on 7d unconfined compressive strength of 4.0-6.0 MPa.