40 results about "Cementitious composite" patented technology

The invention provides a method and system for reinforcing a tunnel based on a fiber reinforced cement-based composite material, and relates to the technical field of tunnel repair, and the method comprises the following steps: obtaining tunnel surface stress data information and three-dimensional point cloud data thereof; and inputting the stress data information into a preset damage judgment model to determine a tunnel damage area. And applying the damage area information to a damage expansion trend prediction model to obtain a future damage development trend. And preprocessing the three-dimensional point cloud data, and extracting damage features of the tunnel, including deformation and crack features. Damage features are analyzed and evaluated through the multi-scale fractal dimension, and reinforcement position analysis is carried out in combination with fractal dimension values of the damage features, damage area information and an extension trend prediction result. And generating a reinforcement scheme based on the to-be-reinforced position information and the historical reinforcement scheme, and finally determining a reinforcement scheme of the tunnel by using the fiber-reinforced cement-based composite material. The method effectively improves the safety and durability of the tunnel.

The invention belongs to the technical field of building materials, and particularly relates to an engineering gelling composite material and a preparation method and application thereof. The machine-made sand is used as the core aggregate, and the compactness of the engineering gel composite material is improved due to the good grading controllability and micro powder filling effect of the machine-made sand. Through the synergistic effect of the machine-made sand and the mixed fibers, the cost of the engineering gelling composite material is reduced, meanwhile, the excellent mechanical property and durability of the engineering gelling composite material are kept, the balance of the mechanical property and the durability is achieved, and the sustainability is high. Specifically, by controlling the mixing ratio of the raw materials, the engineering gelling composite material is excellent in mechanical property, and has excellent fluidity, high ductility, bending toughness, breaking strength and compressive strength; the mixed fibers form a multi-stage crack resistance mechanism, and the crack resistance of the engineering gelling composite material is enhanced by combining the grain composition advantage of the machine-made sand.

This invention discloses a method for fixing a seepage-proof transition section on an irregular rock slope in a mine landfill. A seepage-proof cementitious composite sprayed material is wet-sprayed onto the irregular rock slope (1-2), forming a seepage-proof cementitious composite sprayed material layer (2) on the surface of the seepage-proof transition section. A seepage-proof geomembrane (3) is laid from the regular rock slope (1-1), and then rubber pads (7) and thin steel plates (6) are laid on the geomembrane (3) from the inside out. Hollow grouting anchors (4) are self-drilled through the holes in the thin steel plates (6) and rubber pads (7), and the edges are trimmed with a seepage-proof sealing agent (8). This invention is applied to the reinforcement of seepage-proof transition sections on irregular rock slopes in mine landfills, overcoming the problem of easy damage during the fixing process of seepage-proof transition sections on irregular rock slopes, eliminating potential hazards, and improving the safety and reliability of the seepage-proof system. It not only has good economic benefits but also significant safety and environmental benefits.

Disclosed are compositions containing carbonation-cured cementitious materials and a polyanionic polymer, and methods of making thereof. The carbonation-cured cementitious materials contain calcium silicates and the polyanionic polymer can constitute between about 0.01 wt.% and about 10 wt.% of the compositions, or between about 0.01 wt.% and about 10 wt.% of the calcium silicates. Containing the disclosed compositions have (i) increased compressive strength, (ii) increased flexural strength, (iii) increased carbon dioxide sequestration capabilities, (iv) increased calcite content, (v) reduced total pore area, or a combination of (i)-(v) when compared to a composition made from similar materials that are not carbonation-cured and / or not supplemented with the polyanionic polymer.

The invention relates to the technical field of polyvinyl alcohol fiber surface modification, and particularly provides a method for preparing hyperbranched polyamide surface modified polyvinyl alcohol fibers through a one-step method and application of the hyperbranched polyamide surface modified polyvinyl alcohol fibers in cement-based materials. The surface modification method comprises the following raw material components: 1 part of polyvinyl alcohol fiber, 1-3 parts of 3, 5-diaminobenzoic acid, 0.1-0.3 part of 4-dimethylaminopyridine and 100 parts of N, N-dimethylformamide. The modification method comprises the following steps: mixing the raw materials, and keeping the constant temperature of 50-80 DEG C to react for 2-5 hours to obtain the surface-modified polyvinyl alcohol fiber. The application comprises the following steps: verifying the change of the interfacial strength between the fiber and the cement-based material before and after modification through a single fiber pull-out sample, and obtaining the change of the mechanical property parameters of the fiber before and after modification through a single fiber tensile test. Compared with unmodified polyvinyl alcohol fibers, the tensile strength and the elongation at break of the surface-modified polyvinyl alcohol fibers disclosed by the invention are respectively improved by 1.1-1.6 times and 1.4-2.2 times; the surface-modified polyvinyl alcohol fiber can enhance the interfacial strength with cement, and the interfacial strength can reach 3.7-6.3 times that of unmodified polyvinyl alcohol fiber; the method can be widely applied to the field of fiber reinforced cement-based composite materials, and has a wide application prospect.

The application discloses a conductive cement-based composite material and a preparation method and application thereof. The conductive cement-based composite material comprises the following components in mass parts: cementing material: 100 parts; fine aggregate: 150-450 parts; conductive hydrogel dry powder: 0.1-2 parts; water reducing agent: 0.5-5 parts. The preparation method of the conductive cement-based composite material comprises the following steps: 1) uniformly mixing the conductive hydrogel dry powder and the cementing material to prepare a mixture, and dissolving the water reducing agent in water to prepare a water reducing agent solution; 2) uniformly mixing the water reducing agent solution into the mixture, then uniformly mixing the fine aggregate, then injecting a mold for forming, then demolding and curing, so that the conductive cement-based composite material is obtained. The conductive cement-based composite material has excellent conductive performance and excellent mechanical performance, and the preparation method is simple, the production cost is low, and the conductive cement-based composite material is suitable for large-scale popularization and application.

The invention belongs to the technical field of building materials, and particularly relates to an energy-absorbing cement-based composite material embedded into a negative Poisson's ratio framework and a preparation method of the energy-absorbing cement-based composite material. The energy-absorbing cement-based composite material embedded with the negative Poisson's ratio framework comprises the negative Poisson's ratio framework and a cement matrix wrapping the negative Poisson's ratio framework, the negative Poisson's ratio skeleton is formed by periodically arranging concave cell element structures; the volume of the negative Poisson's ratio framework is 7%-30% of the total volume of the energy-absorbing cement-based composite material embedded with the negative Poisson's ratio framework. According to the energy-absorbing cement-based composite material embedded with the negative Poisson's ratio framework, the mechanical property requirement of the cement-based material is met, and meanwhile, the cement-based composite material is endowed with deformation energy-absorbing performance through toughening of the negative Poisson's ratio embedded framework.

The present invention provides a method and system for predicting freeze-thaw damage of high-ductility cementitious composite materials that integrates surface multi-scale structural recognition, comprising the following steps: S1, obtaining surface damage information of ECC after freeze-thaw cycles; S2, constructing an optimized ECC freeze-thaw damage strength prediction model based on machine learning methods; S3, determining the surface damage coefficient of the ECC using the prediction model described in step S2 based on the parameters obtained in step S1; and S4, predicting the damage strength of the ECC after freeze-thaw based on the surface damage coefficient. The present invention proposes an ECC freeze-thaw damage prediction model based on surface recognition, which can infer the damage strength of the material by analyzing surface damage photographic information. The model uses image feature extraction and machine learning algorithms to establish a direct correlation between image information such as fiber exposure and surface spalling and damage strength, thereby achieving efficient and accurate prediction of ECC material performance after freeze-thaw damage.

Methods of additive manufacturing by spraying and automated spraying devices are provided. The device comprises a feed system and an automated spray head with at least one nozzle in communication with a first supply and a second supply to spray at least one stream comprising fibers and a sprayable cementitious material. A first nozzle may deliver the first sprayed stream comprising fibers, a second nozzle may deliver a second sprayed stream of first sprayable cementitious material, and a third nozzle may deliver a third sprayed stream of second sprayable cementitious material comprising carbon dioxide. The device forms a cementitious component on a target having a first region comprising a reinforced cementitious composite material. There is also a second distinct region comprising a carbonized cementitious material formed from the third sprayed stream comprising the second sprayable cementitious material comprising carbon dioxide.

The photocuring 3D printing cement-based composite material is prepared by the following steps: adding a stabilizer into deionized water, and stirring until the stabilizer is completely dissolved to obtain a stabilizer solution; adding an organic monomer, a cross-linking agent and a dispersing agent into the stabilizer solution, stirring until the materials are completely dissolved, then adding a photoinitiator, and performing ultrasonic dispersion to obtain an organic mixed solution; placing the mixed solution in a vacuum drying oven, and removing oxygen at room temperature; adding cement and a water reducing agent into the deoxygenated mixed solution, and uniformly stirring to obtain a precursor solution; the precursor solution is poured into a digital light treatment 3D printer material pool, the sliced three-dimensional model is printed, organic components in the precursor solution are subjected to a photopolymerization reaction, and a polymer template wrapped with cement particles is formed through 3D printing; and coating a film, and carrying out standard curing for 28 days, so that the cement particles are subjected to hydration reaction continuously, and finally, the set and hardened light-cured 3D printing cement-based composite material is obtained. And high-precision forming of a complex structure is achieved.

The application discloses a kind of fiber fabric reinforced cement-based composite material prestressed reinforcement system, including concrete structure, fiber fabric reinforced cement-based composite material layer, iron-based shape memory alloy material, monitoring control unit;The fiber fabric reinforced cement-based composite material layer includes fiber grid and inorganic cement matrix;The iron-based shape memory alloy material is arranged along the two ends of fiber grid extension direction in the fiber fabric reinforced cement-based composite material layer, one end is fixed with the fiber grid, the other end is fixed with the concrete structure;The monitoring control unit is connected with the fiber fabric reinforced cement-based composite material layer and iron-based shape memory alloy material.The application is arranged along the fiber direction by iron-based shape memory alloy material after pre-stretching, and pre-tightening force along the fiber direction is applied to fiber grid after being activated by heating, to prevent fiber bending in fiber layer, bending.

The present invention discloses a process for repairing linings using high-ductility cement-based composite materials, comprising high-ductility cement-based composite materials, a construction process and an evaluation method. The construction process comprises the following steps: setting out and calibrating the repair area, roughening and cleaning the base of the original lining structure, applying temporary waterproof glue, laying out steel mesh, applying high-ductility cement-based composite materials in layers, leveling with fine mortar, and decorating with paint. The high-ductility cement-based composite materials are composed of cement, fly ash, silica fume, water, concrete sand, admixtures and synthetic fibers. The evaluation method uses a deformation resistance potential parameter. P This invention leverages the exceptional deformation capacity of high-ductility cement-based composite materials to achieve coordinated deformation of the repair material and the lining structure, resisting cracking and interface debonding damage caused by shrinkage. It cures water seepage from lining cracks, slows down further crack expansion, and improves the durability of the lining structure.

The present application relates to soft soil reinforcement technical field, specifically to a kind of high permeability soft soil grouting reinforcement composite material and preparation method thereof, by mass fraction, including the following raw materials: hydraulically setting cementitious composite material 80~120 parts, inorganic water-consuming powder 0~1.5 parts, surfactant 0.1~1 parts, early strength surfactant 0~0.5 parts and water 20~40 parts.The material of the present application enters soft soil, by the penetration and water consumption of inorganic water-consuming powder and hydraulically setting cementitious composite material, can significantly reduce the moisture content in soft soil, and can form dendritic support structure in soft soil, play a significant reinforcement effect.

This invention belongs to the field of cement technology, specifically relating to a method for preparing molybdenum tailings cementitious composites using a microwave method. The specific steps of this method are as follows: Molybdenum tailings are ground together with other admixtures; water is added to the molybdenum tailings powder and stirred evenly to obtain a mixture; a microwave field is applied to the mixture and maintained for 10-40 minutes to obtain a composite material; the composite material is crushed and sieved to obtain the molybdenum tailings cementitious composite material prepared by the microwave method. This method uses molybdenum tailings as the main raw material, combined with natural minerals such as limestone and bauxite, to prepare a composite material with high activity. The operation is simple and does not require extensive new equipment or technology.

The application relates to the technical field of building materials, in particular to a self-repairing cement-based composite material and a preparation method thereof; the self-repairing cement-based composite material is prepared from the following raw materials in parts by weight: 1000-1200 parts of coarse aggregate, 600-850 parts of fine aggregate, 300-450 parts of Portland cement, 40-60 parts of fly ash, 150-200 parts of mineral powder, 4-6 parts of a water reducing agent, 5-8 parts of a retarder, 60-120 parts of a self-repairing agent and 150-200 parts of water; the coarse aggregate is selected from gravel with a particle size of 5-20 mm, and the fine aggregate is selected from medium sand with a particle size of 0.5-0.8 mm; the cement is selected from P.O52.5 Portland cement, the mineral powder is S95 grade, and the fly ash is grade II; the self-repairing cement-based composite material prepared by the application can not only efficiently repair concrete cracks but also has a long repair time and can effectively improve the waterproof performance of the repaired concrete, effectively guarantees the quality of the concrete, and prolongs the service life of the concrete to a certain extent.

This application provides a multi-level scale sisal cellulose fiber reinforced cement-based composite material and its preparation method. The composite material comprises cement, standard sand, and multi-level scale sisal cellulose fibers, wherein the amount of multi-level scale sisal cellulose fibers incorporated is 0.01%–0.3% of the cement mass, and the diameter of the multi-level scale sisal cellulose fibers is in the nanometer scale and the length is in the micrometer scale. This application optimizes existing cement-based material curing methods and significantly improves the mechanical strength and durability of cement-based materials.

The invention relates to a combined experiment method for improving ECC performance test success probability, and belongs to the technical field of civil engineering material test and design. Aiming at the problems of low trial and error efficiency, large discreteness of experimental results and the like in the research and development of the existing high-strength and ultrahigh-ductility engineering cementitious composites (ECC), the invention provides a closed-loop experimental system based on the combination of micromechanics matching screening and macroscopic accurate verification. The method mainly comprises two stages: in a screening stage (step 1), respectively through a pure matrix three-point bending experiment and a single fiber bundle drawing experiment, acquiring matrix fracture toughness and interface bonding strength parameters, verifying an energy matching relationship according to a micromechanics criterion, if the energy matching relationship is not matched, feeding back and guiding fiber modification or matrix adjustment, and if the energy matching relationship is not matched, feeding back and guiding the interface bonding strength parameters; reverse design and pre-screening of the mix proportion are realized; in the verification stage (step 2), a special dumbbell test piece designed with a specific long scale distance (80mm effective observation area) is adopted to perform a uniaxial tensile test on the all-component material meeting the matching requirement, and end damage interference is avoided. By applying the method, the research and development period can be shortened by 40% or above, the high-performance ECC with the compressive strength larger than 135 MPa, the tensile strength larger than 10.0 MPa and the tensile strain capacity of 10%-12% is successfully guided, prepared and verified, and the test success rate and the data authenticity are remarkably improved.

The present invention refers to a Daytime Radiative Cooling Cementitious composite includingan OPC binder in the form of grains, with an amount of Fe2O3 lower than 0.05% by weight with respect to the total weight of the OPC binder, wherein the grain size is below 25 μm,water, wherein the weight ratio between water and the OPC binder is between 0.2 to 0.6,an addition in a proportion between 0.1% and 50% by weight with respect to the weight of the OPC binderand wherein the resulting DRCCC has a pore size below 6 μm as defined by mercury intrusion porosimetry, that can optionally comprise micropatterns, and to its use in the construction industry, such as building construction, in civil works such as reservoirs, bridges, dams and sewers, in solar cell technology or in urban architectural design.

The invention relates to the technical field of triboelectric nano-generators, and particularly discloses a composite material for preparing a geopolymer-based triboelectric nano-generator and a preparation method of the composite material. The composite material comprises the following components: 28%-32% of first-grade fly ash, 18%-22% of mineral powder, 4%-6% of sodium silicate, 1%-2% of graphene, 3%-4% of functionalized Ti3C2Tx nanosheets, 3%-4% of barium titanate nanoparticles, 3%-4% of polyvinylidene fluoride nanofibers, 3%-4% of polydimethylsiloxane elastic microspheres, 0.5%-1% of a polycarboxylate superplasticizer, 1%-2% of nano-hydroxyapatite and 24% of water. The geopolymer substrate disclosed by the invention is prepared from a graphene modified gelling composite material, and excellent mechanical properties can be obtained after the geopolymer substrate is completely cured for 28 days. Under the frequency of 1kHz, the dielectric constant of the graphene geopolymer substrate can reach 120.

The present application belongs to the technical field of engineering cement-based composite materials, and particularly relates to a self-healing cement-based composite material and a preparation method thereof. Raw material composition of the self-healing cement-based composite material comprises Portland cement, fly ash, slag powder, water reducing agent, fiber, SAP and capsule type additive. The capsule type additive comprises an inner core and a silica coating shell layer, and the inner core comprises a silane modified ethylene-acrylic ester-GMA terpolymer and a sodium carbonate activator. The self-healing cement-based composite material of the present application can effectively limit cracking through fiber reinforcement ductility, and further realizes good synergistic self-healing performance through SAP and the capsule type additive. The self-healing cement-based composite material has the advantages of low cost, stable performance and easy industrialization.

This invention provides an auxiliary component for fireproof and flame-retardant indoor soundproof walls based on inorganic cementitious composite materials, relating to the field of fireproof and flame-retardant board technology. It includes: a wear-resistant fire-retardant board and a sound-insulating fireproof board. The wear-resistant fire-retardant board is composed of the following components by weight: 40-60 parts ceramic fiber, 5-10 parts aluminate cement clinker, and 10-15 parts silica powder. The sound-insulating fireproof board is composed of the following components by weight: 25-30 parts ceramic fiber, 15-20 parts potassium feldspar powder, 5-10 parts aluminate cement clinker, 15-20 parts expanded perlite, and 5-10 parts porous diatomaceous earth. The core materials of the wear-resistant fire-retardant board and the sound-insulating fireproof board in this invention are inorganic substrates such as ceramic fiber and potassium feldspar, possessing a Class A long-lasting flame-retardant effect, and also exhibiting excellent characteristics such as wear resistance, high temperature resistance, aging resistance, and sound insulation. This solves the problem that most components do not use high-efficiency inorganic substrates, resulting in overall performance that does not meet ideal standards.

The invention discloses a concrete gel composite material containing nano sulfur and a preparation method of the concrete gel composite material, and belongs to the technical field of preparation of additives for concrete. The preparation method comprises the following steps: mixing a Schiff base derivative, a catechol derivative, EDC hydrochloride and N-hydroxysuccinimide, and reacting to obtain a modified catechol derivative; mixing, dispersing and emulsifying the modified catechol derivative and nano sulfur, and performing cross-linking reaction to obtain microcapsule suspension; and mixing and polymerizing the microcapsule suspension, polypropylene fiber and an initiator to obtain the concrete gel composite material. The preparation method comprises the following steps: firstly, mixing and reacting a Schiff base derivative with a catechol derivative with a catechol structure to obtain a modified catechol derivative, then mixing the modified catechol derivative with nano sulfur, and carrying out alkaline oxidation auto-polymerization to obtain a microcapsule suspension wrapping the nano sulfur; and mixing the polypropylene fiber with the microcapsule suspension for reaction to obtain the concrete gel composite material containing the nano sulfur.

The invention discloses a preparation method of a multifunctional high-performance gelling-based composite material, and belongs to the technical field of production of gelling-based composites.The preparation method comprises the following steps that the gelling-based composite material is treated; carrying out three-dimensional wrapping on the gel-based composite material by using the resin-based continuous fiber fabric prepreg; and hot-press molding: putting the three-dimensionally wrapped gel-based composite material into a hot-press curing machine or an autoclave for curing and molding to obtain a multifunctional high-performance gel-based composite material finished product. According to the invention, the ultrahigh mechanical property of the solid waste-containing gel-based composite material is efficiently realized, and the gel-based composite material is endowed with unique wear-resistant, heat-conducting and electric-conducting functions, so that a universal scheme can be provided for applying the gel-based composite material to functional building materials (such as electromagnetic shielding); and the method has the advantages of simple production process, easiness in operation and capability of realizing batch and continuous production, is suitable for modifying and compounding the vast majority of gel-based composite materials, and is suitable for popularization and application.

The invention relates to the field of cementing materials, and particularly discloses a waste residue cementing composite material and a preparation method thereof. The waste residue cemented composite material comprises the following raw materials in parts by weight: 30-40 parts of mineral powder, 20-30 parts of waste brick powder, 10-20 parts of tailings, 5-10 parts of an alkaline material, 1-3 parts of a water-retaining agent, 1-3 parts of an activating agent, 5-10 parts of a water-soluble organic polymer and 3-5 parts of a toughening material, the water-soluble organic polymer is prepared from the following raw materials: 2-acrylamide-2-methylpropanesulfonic acid, acrylic acid and acrylamide; the water-soluble organic polymer prepared from the 2-acrylamide-2-methylpropanesulfonic acid, the acrylic acid and the acrylamide is adopted, so that the water loss degree of the composite material is delayed, and the phenomenon that the composite material cracks due to water loss is inhibited.

This invention relates to a method, apparatus, equipment, and storage medium for preparing cement-based composite materials. The method includes: retrieving a process parameter package from a database based on initial parameters; generating control signals for an ultrasonic device, a CO2 gas supply device, and a stirring device based on the process parameter package; sending the ultrasonic device control signal to the ultrasonic device, the CO2 gas supply device control signal to the CO2 gas supply device, and the stirring device control signal to the stirring device, so that the ultrasonic device, the CO2 gas supply device, and the stirring device operate on materials within the same reactor. This disclosure achieves carbon fixation during cement slurry mixing, rapidly improves the early strength of the cement-based material system, facilitates subsequent rapid demolding, curing, and practical application, reduces energy consumption, and is green and low-carbon.

Cement pores are filled with modified butyl rubber powder, surface activated rubber particles form a skeleton structure, the modified butyl rubber powder and the surface activated rubber particles are grafted through maleic anhydride and form a chemical bond bridge with a silane coupling agent, a two-stage damping system is constructed, and the high-damping flame-retardant pavement cementing composite material is prepared. Therefore, the vibration and noise reduction performance of the composite material can be effectively improved. The intumescent flame retardant forms a compact carbon layer at high temperature, oxygen and heat transfer are effectively isolated, the flame retardance of the material is effectively improved, and the problem that a single component is prone to failure is solved through the compound design. And the ethylene glycol antifreeze agent can greatly improve the flexibility and crack resistance of the composite material under a low-temperature condition, so that the use requirements in cold regions are met. The application of the waste rubber particles subjected to surface activation treatment not only improves the interfacial compatibility of the material and a cement matrix, but also realizes efficient cyclic utilization of resources, and has excellent economic and environmental benefits.

The application belongs to the technical field of mine engineering materials, and particularly relates to a cementitious material composite targeted activator for consolidating tailings and a preparation method thereof. The cementitious material composite targeted activator for consolidating tailings comprises the following raw materials in parts by weight: 10-30 parts of an alkaline excitation source, 5-10 parts of a core-shell structure agent, 20-50 parts of a nanocrystal seed, 4-10 parts of an organic template agent, and 1-5 parts of a heavy metal solidification agent. The composite targeted activator realizes targeted activation through multi-component cooperation, is suitable for tailings with different properties, and has excellent performance such as compressive strength and heavy metal solidification rate. The composite targeted activator not only significantly improves the utilization rate of industrial solid waste, but also is environmentally friendly and economical, and is suitable for mine tailings filling engineering.

The invention relates to the technical field of building materials, in particular to a self-repairing cement-based composite material and a preparation method thereof. The self-repairing cement-based composite material is prepared from the following raw materials in parts by weight: 1000 to 1200 parts of coarse aggregate, 600 to 850 parts of fine aggregate, 300 to 450 parts of Portland cement, 40 to 60 parts of fly ash, 150 to 200 parts of mineral powder, 4 to 6 parts of water reducing agent, 5 to 8 parts of retarder, 60 to 120 parts of self-repairing agent and 150 to 200 parts of water, the coarse aggregate is selected from gravel with the particle size of 5-20 mm, and the fine aggregate is selected from medium sand with the particle size of 0.5-0.8 mm; the cement is P.O52.5 Portland cement, the mineral powder is S95 grade, and the fly ash is II grade; the prepared self-repairing cement-based composite material not only can efficiently repair concrete cracks, but also can effectively improve the waterproof performance of the concrete repaired position, effectively guarantees the quality of the concrete, and prolongs the service life of the concrete to a certain extent.

Disclosed are methods of making a cementitious composite material using a low reactivity coal ash. Also disclosed herein are cementitious composite materials.

The embodiment of the invention discloses a non-toxic and harmless inorganic double-liquid grouting material with good durability and a preparation method thereof. The material comprises a high-performance cement-based gelling composite material and a cement setting adjusting material, the high-performance cement-based cementitious composite material comprises the following components in percentage by mass: 80-85% of ordinary Portland cement, 5-10% of a mineral admixture and 5-10% of limestone powder, the cement setting adjusting material composite material comprises the following components in percentage by mass: 65%-75% of a flash setting component, 5%-10% of a setting adjusting component and 15%-25% of a reinforcing component. According to the invention, a series of problems of too fast gelation time, large slurry viscosity, large pumping resistance, low early strength, influence on water quality due to high content of soluble alkali metal, poor water resistance of a stone body, easy corrosion by sulfate and the like of a traditional cement-water glass double-liquid grouting material can be solved, and the cement-water glass double-liquid grouting material has good popularization and application values.