542results about How to "Build fast" patented technology

The invention discloses an interactive automated testing system and a method of the interactive automated testing system. The interactive automated testing system comprises a test master control end which is respectively connected with an automatic use-case editor and a plurality of agent actuating ends. The automatic use-case editor is connected with an interface record module through a recorded control library file. The automatic use-case editor and the test master control end are provided with a similar natural language manager. The interactive automated testing system and the method of the interactive automated testing system firstly solves the problem how to achieve generation and usage of temporary storage data variable, and how the interactive automated testing system achieves unified management of life cycles of the data variable when a traditional mode that a programming script drives an automated testing is abandoned so as to achieve high-speed generation of an automated testing use-case, and secondly solves the problems that how to automatically and accurately marking positions of occurrences of issues on a picture after the automated testing carries out an automatic screenshot, and how to accurately and detailedly scripting the problems, and meanwhile a issue script is printed on the picture and is used as issue remark of the picture.

The invention relates to an inference type precise intelligent question-answering method based on a legal knowledge graph. The method comprises a knowledge graph module which takes legal domain data as input and is used for carrying out advanced preprocessing on the input legal domain data, extracting legal knowledge of the legal domain data and carrying out knowledge association and knowledge verification on the extracted legal knowledge so as to obtain a knowledge graph; an intelligent questioning and answering module used for obtaining legal questions of the user by taking legal related question description proposed by the user as input through guiding type questioning based on knowledge graph reasoning and multiple rounds of questioning and answering, and finally giving answers; a multi-talent session management module used for coordinating a dialogue process between a user and a machine; a user portrait module used for establishing a user portrait according to daily questions of the user and emotion conditions during questioning, and knowing legal requirements of the user; and a question recommendation module used for pushing the legal demands of the user on the basis of the user portrait module. The construction speed of the legal knowledge graph can be increased, and the labor cost can be reduced.

The invention discloses a prefabricated node and a prefabricated frame structure and a construction method thereof. The prefabricated node can be subjected to workshop prefabrication according to the structure. The prefabricated frame structure is mainly characterized in that the prefabricated node with a node overhanging beam section and a node overhanging column section is prefabricated, prefabricated nodes of various kinds are designed according to a graph, the prefabricated nodes are accurately mounted, and the overall prefabricated assembled integral type structure is constructed by means of connecting beams or columns of the prefabricated nodes in site. The construction method includes the steps of 1), positioning, lifting and correcting the prefabricated nodes in site; 2), fixing and mounting the prefabricated nodes; 3), casting a beam connection portion and a column connection portion in site. A novel construction mode is innovatively put forward for the prefabricated frame structure, and the node prefabricated structure with the beams and the columns is put forward; unfavorable situation that durability and reliability of the nodes are pool due to conventional prefabricated beams and columns and in-site casting of reinforced concrete nodes is favorably improved, construction time is saved, and construction cost is reduced.

The invention provides a metal laser selective melting method. The metal laser selective melting method is characterized in that two kinds of lasers with different powers are adopted for conducting laser melting on metal powder zones needling to be melted; during melting, the lasers with the low power firstly conduct scanning on outline boundaries of the metal powder zones; then the lasers with the high power conduct scanning on internal zones of the metal powder zones; and during scanning, the thickness of a metal powder layer obtained by scanning with the lasers with the high power one time is integral multiples of the thickness of the metal powder layer obtained by scanning with the lasers with the low power one time. According to the metal laser selective melting method, the efficiency of the laser molding process is improved, and meanwhile, the surface quality of a metal part is guaranteed; and in other words, while the stability and the molding quality of the overall process are guaranteed, the building speed of metal laser selective melting equipment is improved as a whole.

The invention discloses a double-vertical shaft horizontal butt joint salt cavern deposit construction method. The method comprises the following steps of: (1) respectively constructing two vertical shafts on a salt rock ore layer; (2) constructing a horizontal well between the two vertical shafts; (3) respectively arranging a technical sleeve and an inner pipe in each vertical shaft; and (4) injecting clear water into one vertical shaft, discharging brine water from the other vertical shaft, exchanging the positions for water inflow and brine discharge after a period of time, and circulating in such a way till the shape of a cavity is similar to a horizontal calabash, thereby completing cavity construction. By utilizing the method, the construction speed of the salt rock cavern can be increased, a single-well casing arrangement process can be simplified, and the cavity construction cost can be reduced; and the concentration of the extracted brine water can be ensured on the premise of meeting the shape control of the cavity construction, and the brine water can be directly conveyed to a brine water treatment enterprise.

The invention discloses a method for efficiently managing the members of a dynamic data set. The method comprises a member inserting method, a member judging method, a member deleting method and a data set compacting method. According to the method, the size change of the dynamic data set is adapted through an established dynamic cuckoo filter, and the judgement of the members of the set is completed by utilizing the data storage and matching of the fingerprint information of the members. The method is capable of solving the problem that the extension and shrinkage of the dynamic set and the reliable deletion of the members in the dynamic set cannot be solved at the same time; through executing the method disclosed in the invention, the member judging speed is greatly improved under the premise of same judging precision; and moreover, the method disclosed in the invention is capable of remarkably improving the space utilization rate of the data set and solving the element deletion reliability problem of the dynamic data set.

The invention discloses an industrialized, large-scale and factorized modular integrated house, which has the advantages of quick construction, firmness, durability, wind resistance, shock absorption, convenience in secondary disassembly and assembly and the like, is beneficial to warehousing and transportation, is not required to be installed by professionals and realizes industrialized and large-scale production and free house combination. The modular integrated house comprises ground beams which form a frame-type structure through connecting profiles; a plurality of floor units are detachably connected into a whole, and the integral edge of the floor units is lapped on a floor on the upper part of the inner side of the frame-type structure of the ground beams; a plurality of wall panels are detachably connected into transverse and longitudinal wall panels, an upright post is fixedly arranged on each corner of the ground beams, the lateral surfaces and the bottoms of the transverse and longitudinal wall panels are correspondingly detachably arranged on the upright posts and the ground beams to form an integral wall of the integrated house, and doors and windows are formed on the wall panels; and transverse and longitudinal collecting edges arranged on the tops of the wall panels and a ridge are positioned on the roof of the integrated house to form a roof slab.

This invention discloses a composite building construction and a method for building it. The construction comprises the base, hollow frame units and the building parts, wherein each hollow frame unit is cube formed from four bridging beams in the topping, four studs in the middle and four bridging beams in the lower, and the hollow frame units are connected with each other which form the space outline of the construction, by which the whole construction has a outline structure without wallboard; the building parts include wall, floor, door, window, roof, theft against wet, feed water equipment, pumping appliance and electrical apparatus, and each building part is matched with the space outline and set inside the outline of the frame.

The invention provides an APP building method and system. The method includes: arranging a component into a pre-created APP page according to operation of a user in dragging the component, and configuring event drive for the component in the APP page according to preset events selected for the component by the user and preset event response selected for each preset event; S2, connecting first datareturned by an API selected for an APP by the user and / or second data self-defined by the user into the APP, and correlating attributes of the first data and / or the second data selected by the user with attributes of the component selected by the user; S3, generating a source code of the APP according to layout and the event drive of the component and the first data and / or the second data correlated to the component. The APP building method is simple in operation and high in building speed.

The invention provides a MESH network system applicable to smart home, a networking method and a communication method. The MESH network system comprises a gateway deice, a routing device, and a terminal device. The gateway device is used for communicating with the terminal device directly or via the routing device. The routing device is used for forwarding data. The terminal device is used for collecting data and communicating with the gateway device directly or via the routing device. The gateway device and the routing device respectively search other devices within the communication radius thereof in real time, and are connected with a device of which the power meets a predetermined standard within the communication radius. According to the MESH network system provided by the invention, the transmission distance of the smart home network is increased, and low system energy consumption, reliable transmission and fast networking are realized.

The invention belongs to the technical field of building construction and in particular relates to a fully-prefabricated structure and a construction method thereof. The fully-prefabricated structure comprises a top plate, peripheral wall boards and base plate concrete precast members, wherein an assembly clearance joint is preserved between every two adjacent concrete prefabricated members; joints connected with the concrete prefabricated members in parallel adopt L-shaped stagger-jointed lapping; in addition, the prefabricated wall panels are connected by embedded split bolts or connected by grouting and casting of reserved steel bars and matched holes; vertical joints between the prefabricated wall panels and the top plate and the base plate adopt grouting and casting connection through the reserved steel bars and the matched holes; water-expandable rubber water-stop strips are arranged in the reserved assembly clearance joints and are grouted with cement-based grouting materials; sealants are arranged on openings in two sides of the reserved assembly clearance joints. The fully-prefabricated structure and the construction method thereof disclosed by the invention have the advantages that the construction speed is high, the quality is easy to control, and materials such as a template scaffold are saved; the members are good in appearance quality and durability; field wet operation is reduced, so that environment friendliness is facilitated; the fully-prefabricated structure and the construction method thereof are suitable for construction of single-storey assembled buildings and multi-storey assembled buildings having no seismic requirements.

The invention discloses a construction method and application of a three-dimensional MRI image denoising model based on a Wasserstein generative adversarial network. According to the invention, a Wasserstein generative adversarial network is used as a basic model to process an MRI noise image; large-scale data is used for training, a model can automatically learn potential association between a noise image and a non-noise image from the data, confrontation loss, perception loss and MSE loss are introduced into construction of a training model loss function, and the constructed model has a gooddenoising effect on a three-dimensional MRI image.

The invention relates to a rapid assembly type integrated house and a building method thereof. The house structurally comprises a main frame, wall plates, a floor plate and a roof, wherein the wall plates, the floor plate and the roof are arranged on the main frame. The main frame comprises a plurality of upright columns and a plurality of horizontal frame rods which are vertically connected with the upright columns, and the horizontal frame rods and the upright columns are all made of building H-shaped steel. The wall plates are formed by splicing a plurality of building composite plates. The floor plate comprise a grid frame, a soft wire mesh, glass silk roll cotton and a fire-resistant floor, wherein the soft wire mesh is laid on the grid frame, the glass silk roll cotton is laid on the wire mesh, and the fire-resistant floor is laid on the roll cotton. The roof comprises a supporting frame, a bearing plate and a water-proof layer, wherein the supporting frame is arranged on the top of the main frame, the bearing plate is arranged on the supporting frame, and the water-proof layer is arranged on the bearing plate. Rapid building of multilayer buildings or villas can be realized, the building speed is high, construction waste is little, and environmental protection and energy conservation are achieved. According to the built house, the whole weight is light, the foundation is relatively small, heat preservation and sound insulation properties are good, the connecting strength is high, and outside decoration is facilitated.

The invention discloses a method for building a content management system and a device thereof. The device comprises a configuration input unit for inputting semantic demand information; a script unit for acquiring the semantic demand information and converting the semantic demand information into configuration information which is expressed by a computer language; a template set unit for storing a code which is used for building the content management system, analyzing the code to obtain a common code and a characteristic code of the code, and generating the template according to the common code and the characteristic code; a template engine for replacing the characteristic code in the template with the configuration information; and a generation unit for generating the content management system according to the common codes and the replaced characteristic code in the templates. The method and the device can help generate corresponding content management system according to the input configuration information and the template, enhance work efficiency, and reduce cost and error probability.

The invention relates to a manufacture method of a ship rectification duct, which comprises the following steps: (1) manufacturing a bow fetal board and processing a first breach and manufacturing a bow fetal board and processing a second breach which is located as a shaped grid; (2) arranging the base level of the shaped grid and fixing the lowest point and ensuring the level; (3) assembling an outside casing plate and rolling a semi-circled table for the outside casing plate; (4) providing the outside casing plates on the internal frames of the first breach and the second breach; (5) ruling in the outside casing plate and installing a knee plate distributed horizontally and vertically; (6) installing an inner casing composition plate on the knee plate and welding the composition plate into inner casing plate and completing the manufacture of the rectification duct after checking and adjusting. The manufacture method of the rectification duct of the invention can easily control the deformation of the whole manufacture method of the rectification duct, ensures the accuracy of inner and outer linearity of the rectification duct, improves the production efficiency, saves time and speeds up the construction of the whole ship.

The invention relates to a rapid solution construction method for a rock salt cavity, belonging to the field of salt deposit solution mining and rock salt cavity reservoir controlled solution construction. The method is characterized in that the method comprises the following steps that: (1) a single well is drilled from ground to a target deposit; (2) after a pipe string system is installed according a conventional method, direct and reverse circulating solution can be conducted to construct a cavity through a water filling pipe string system and a water draining pipe string system; and (3) in the process of direct and reverse circulating solution to construct the cavity through water filling and water draining, according to the variation of the size and the dimension of the cavity, the positions of water filling pipe columns and water draining pipe columns and the spacing thereof are adjusted in time to keep the migration velocity of fluid near the wall of the cavity and the rock salt solution velocity to be highest. Since the positions of water filling pipe columns and water draining pipe columns and the spacing thereof are scientifically adjusted to increase the convective diffusion velocity of solution near the wall of the cavity and to further increase the rock salt solution velocity and the cavity construction velocity, the goals of economic rock salt resource mining and high-efficiency rapid low-cost rock salt cavity construction are reached. The method is an ideal method for high-efficiency mining of rock salt and rapid solution construction of rock salt cavity reservoirs.

The invention belongs to the technical field of molecular circuit-based design and particularly relates to a DNA strand self-assembly principle-based and local DNA hairpin strand displacement reaction-based XOR gate and a complementing circuit constructed by utilizing the same. The XOR gate is constructed by adopting double-rail logic and comprises a single-stranded DNA input, a fuel hairpin and a DNA hairpin fixed to a fold paper substrate. The complementing circuit belongs to a three binary input complementing circuit and is composed of two parallel XOR gates. According to the provided XOR gate, the occurrence probability of wrong strand displacement reactions is relatively low and the DNA strand displacement reaction efficiency is improved. According to the provided complementing circuit, parallel computing can be realized without mutual interference; and a simulation result for Visual DSD of the complementing circuit shows that the complementing circuit is reasonable to construct, has good performance and has the advantages of high construction speed, high precision, high expandability and the like in construction of a large complex molecular system.

The invention discloses a method for constructing horizontal salt rock dissolving cavity reservoirs, and belongs to categories of salt deposit water dissolving mining and salt rock dissolving cavity controlling, dissolving, constructing and utilizing. The method for constructing the horizontal salt rock dissolving cavity reservoirs has the advantages that the quick horizontal salt rock dissolving cavity reservoirs which are high in efficiency and capacity and have shapes easy to control can be constructed by means of directional drilling and cyclic retreating type single-well convection dissolving; merits of a single-well convection process and merits of double-well directional butting communication convection process are combined with one another, fresh water is injected into salt rock deposits by patterned hole jet flow sections 3 on the side walls of blind ends of center pipes, brine which is generated after salt rock is dissolved is drained out of earth surfaces from annular spaces between the center pipes and middle pipes, cavities are constructed by means of periodic sectioned retreating type dissolving, and large horizontal dissolving cavities can be constructed by means of single-well convection; the lengths of horizontal wells can reach 800-1000m, the constructed horizontal salt rock dissolving cavity reservoirs are high in capacity, and the method is a perfect method for quickly constructing the large horizontal salt rock dissolving cavity reservoirs by means of dissolving.

The invention relates to the field of buildings and building materials and provides a cement-based consumable for three-dimensional printing and a preparing method thereof. The cement-based consumable is mainly prepared from cement, quartz sand, active filler, a toughening agent, a water-retaining agent, a dispersing agent, a set-controlling admixture, chopped fibers and water. By the adoption of the cement and additive compounding technology, the key problem of three-dimensional printing is solved, namely, suitable setting time and early strength of the material are ensured, and collapse or deformation in the printing process is avoided; meanwhile, bonding strength between layers is ensured. By using the material for printing the buildings or the building materials, the advantages of saving labor and materials, saving energy, utilizing waste, resisting vibration, being durable, ensuring project quality and the like can be achieved.

The invention discloses a subsequent docking process of self-elevating platform pile shoe. The process comprises the steps of tool production and accurate installation and complete building of a main ship body. In the step of tool production and accurate installation, firstly, a final position of a pile shoe at a dock and a docking path of the pile shoe are determined, and a docking mode is considered; the process uses the combination of three rails and a special tool; for a special tool 2, the rails are first mounted; then, the special tool is produced; a butt joint area is considered in the laying of the rails; joints and fixing devices of the rails are absent in a projection area of the lower position of the main ship body of the pile shoe so that the rails can be timely detached after the pile shoe is mounted in place. In the step of complete building of the main ship body, the building of the platform main ship body is performed according to a design drawing without considering the pile shoe and pile legs. The building method of the process has the advantages of high building stability, prevention of mounting accidents such as collapse, high building speed and high quality, and is well received by customers.

The invention discloses a method and a system for quickly drawing a complex scene based on a process factory parameter model and relates to the technical field of quickly drawing the complex scene. The method comprises the following steps: analyzing the process factory parameter model, thereby acquiring an object contained in the model and an volume element contained in the object as well as parameter information of the volume element; establishing a scene tree based on an eight-fork tree structure, by using the object as a tissue unit; on the basis of a fractional number of the volume element, forming layering detail models with different resolution ratios; rejecting a vision field based on the layering of an encircled box of the scene tree; judging which object and which volume element of the object are located in the vision field; based on a view point, dynamically choosing the detail model used by the volume element; achieving the purpose of changing the resolution ratio of the volume element by changing the index arrays of the volume element; and performing backward rejection on the basis of parameter analysis expression of the volume element. By using the method provided by the invention, the real-time roam problem of the large-scale process factory model is solved, the real-time roam of the large-scale process factory model can be performed on a common PC (personal computer), the preprocessing time is short, and the occupancy rate of disk space is small.

The invention belongs to the field of cartilage tissue engineering. The invention discloses a tissue engineering cartilage composite scaffold, which is constructed based on an extracellular matrix-derived cartilage micro-tissue, and a preparation method of the composite scaffold. Specifically, a cartilage extracellular matrix-derived micro-carrier is prepared from fresh cartilage through such processes as wet pulverization, sieving, decellularizing and the like; and the prepared micro-carrier can be used as a seed cell amplification vector. By virtue of a bioreactor, cartilage cells are rapidly amplified by the micro-carrier and the phenotype of the cartilage cells is kept; and meanwhile, the induced differentiation of stem cells towards the cartilage is also promoted and the cartilage micro-tissue is formed. By filling the cartilage micro-tissue in pores of a three-dimensional porous scaffold which is good in mechanical performance, the tissue engineering cartilage composite scaffold is constructed. The composite scaffold is good in mechanical performance, rich in natural cartilage extracellular matrix components and conducive to the induced differentiation of the stem cells towards the cartilage, and the composite scaffold is capable of providing a good microenvironment for the growth of seed cells and is expected to accelerate the in vivo construction speed of the tissue engineering cartilage.

Disclosed is a steel box type composite beam forming method. A split type processing method is utilized in a bottom box and a plug welding technology and an anti-deformation technology are utilized to effectively solve the problems of positioning of force transmission ribs, deformation of the bottom box and the like, and the prefabrication efficiency of steel-concrete composite bridges is improved by reasonably adjusting production processes. The adopted technical scheme of the steel box type composite beam forming method comprises utilizing steel plates as raw materials, leading the raw materials to be subjected to top plate forming, bottom box forming and wave plate forming, and performing assembling and welding to form a prefabricated steel box type composite beam. According to the steel box type composite beam forming method, assembly line production is utilized and large-scale processing and assembling of bottom boxes can be achieved in factories.

The invention relates to an installation method of an inner structure in a nuclear island of a nuclear power pant and provides a method for installing a main loop system in the nuclear island of the nuclear power plant, which aims at solving the problems of long installation period and high installation cost of the main loop system in the nuclear island of the nuclear power plant. The method comprises the following steps of: placing main equipment to be installed on a support device, wherein the main equipment is a pressure container, a vapor generator or a main pump case; determining arrangement positions of measurement points and the number of the measurement points arranged in the arrangement positions; arranging test points and common points; collecting coordinate data of the arranged measurement points; processing the collected coordinate data of the measurement points, establishing a body coordinate system of the main equipment to be established, and calculating to obtain the installation specification of a connection tube; and processing the connection tube and installing the main loop system in the nuclear island of the nuclear power plant. Therefore, the connection tube only needs to be processed and hoisted for once to complete the installation of the main loop system in the nuclear island of the nuclear power plant, so that the installation rate is improved, the installation time is shortened, and the installation cost is reduced.

The invention discloses a method for rapid multi-nozzle 3D printing of a tumor tissue model using supporting bath, and relates to the field of biological 3D printing. The method mixes alginate, photocurable gelatin and the like to encapsulate cells and prints rapidly in the supporting bath, and printing of different cells is achieved by rapidly switching nozzles. By printing a normal tissue and atumor tissue in a complete model, the structure of a tumor tissue in vivo is better restored. The closed property of the hydrogel support bath provides a better sterile environment, and at the same time, uncontrolled cell density and species space due to settlement are avoided during printing. The rapid switching of the nozzles reduces the printing time to a certain extent, the decreasing of the activity of the cells is effectively slowed down in the printing process, and the integrity of the printing structure is effectively ensured. The problem of gel curing is effectively solved by printingwith a concentric needle. The tumor model is built faster and can be better used for tumor treatment research.

The invention provides a knowledge graph construction method and device, and belongs to the technical field of data processing. The knowledge graph construction method comprises the steps that multiple sets of data of a preset domain are acquired, and each set of data comprises an entity name attribute and an attribute value corresponding to the entity name attribute; an entity set is constructedby utilizing the multiple groups of data, wherein the entity set comprises a plurality of entities in a preset domain; a preset relationship among entity types is set according to the attribute frequencies in the multiple groups of data, and a preset relationship set comprising a plurality of preset relationships is constructed; knowledge graph relations are extracted from the multiple sets of data, a triple set comprising multiple pieces of triple data is established, and each piece of triple data comprising two entities and the relation between the two entities; and the entity set, the preset relationship set and the triple set are integrated to obtain a knowledge graph. According to the technical scheme, the knowledge accuracy and recall rate of the knowledge graph can be improved.

The invention discloses a federated learning-based sample sampling method, federated learning-based sample sampling equipment and a readable storage medium. The federated learning-based sample sampling method comprises the following steps of: obtaining a federated learning-based sample; performing sample alignment with a second device associated with the first device, obtaining first sample data,and based on a preset sampling proportion and a preset sampling mode, obtaining a sampling proportion number corresponding to the first sample data, and based on the sampling proportion number, performing sampling proportion number processing on the federated learning intermediate parameter to construct a target algorithm model by performing sampling processing based on a sample label on the intermediate parameter. According to the invention, the technical problem of low algorithm model construction efficiency is solved.

The invention provides a service connection establishment method, a Bluetooth master device, a chip and a Bluetooth system. The Bluetooth master device scans a combined device comprising at least twoBluetooth slave devices; if the Bluetooth master device needs to establish service connection with each Bluetooth slave device in the combined device, in the pairing stage, after the Bluetooth masterdevice and one Bluetooth slave device in the combined device are paired, the Bluetooth master device is automatically paired with the other Bluetooth slave device in the combined device; similarly, inthe service connection establishment stage, after the Bluetooth master device establishes the service connection with one Bluetooth slave device in the combined device, the Bluetooth master device automatically establishes the service connection with the other Bluetooth slave device in the combined device. In the process, the scanned Bluetooth slave devices do not need to be manually selected oneby one, the Bluetooth master device is automatically paired with the Bluetooth slave devices, the service connection is established, the process is simple, and the service connection establishing speed is high.

The invention relates to the technical field of blockchains, and discloses a container-based blockchain network deployment method, apparatus and device, and a storage medium, the method comprising: receiving underlying configuration parameters of a blockchain network, and using the underlying configuration parameters and a background preset template to construct a plurality of configuration files;creating a container corresponding to each configuration file by calling an application program interface of the container cluster management system, and starting each created container to form a blockchain network; and executing the basic test script by calling an application program interface of the container cluster management system so as to test the availability of the formed blockchain network. A user only needs to input configuration parameters and then automatically deploys and starts the configuration parameters in a one-key mode, so that the scheme is high in network building speedand low in operation and maintenance cost. Besides, according to the scheme, network creation and starting are divided into two processes, a creation and starting structure is realized, a network architecture is constructed in the network creation process, and system resources are used in the network starting process.

The invention discloses a reinforced concrete prefabricated road slab and an installation and construction method thereof. The reinforced concrete prefabricated road slab is made into a groove and tongue batten, a groove and tongue male groove is arranged in the left middle part of the thickness of the batten, a groove and tongue female groove is arranged in the right middle part of the thickness of the batten, the connector points of the groove and tongue male groove and the groove and tongue female groove are respectively provided with two full-length steel angles for protection, in addition, a rebar pull ring is respectively arranged at the middle parts of the thickness at the upper 1 / 4 span point and the lower 1 / 4 span point of the length of the left groove and tongue male groove, grooves are respectively arranged in the middle parts of the thickness at the right groove and tongue female groove corresponding to the two rebar pull rings, and the middle parts of the grooves are respectively embedded with a steel sleeve perpendicular to the slab surface. The road slab is suitable for industrial production, on-site wet operation is reduced, the engineering cost is reduced, the construction speed is high, the integrity of the road is good, and the reinforced concrete prefabricated road slab has good self-cleaning performance, is easy to clean, and is low-carbon and environment-friendly.