38results about How to "Restore integrity" patented technology

The invention relates to the technical field of mechanical data processing, in particular to a mechanical experiment data pre-processing method based on a mechanical model. The method comprises the following steps: acquiring a mechanical experiment setting condition and a mechanical experiment measurement target, and carrying out mechanical model calibration establishment to obtain a stress-strain experiment mechanical model; carrying out noise point radius circular filtering processing by recording mechanical experiment parameter data in real time, and carrying out interpolation compensation and standardization processing to obtain mechanical experiment parameter standardization data; performing mechanical experiment fitting processing on the stress-strain experiment mechanical model to obtain stress-strain mechanical experiment fitting output prediction data; performing model prediction error analysis on the mechanical experiment parameter data to obtain stress-strain mechanical experiment model prediction error data; and performing error correction optimization on the mechanical experiment parameter data to obtain mechanical experiment parameter error correction data. The method can improve the quality of mechanical data and the reliability of analysis results.

The invention discloses a combined biological inhabitation platform capable of quickly building a bird microhabitat, and relates to the technical field of wetland ecological restoration engineering and wetland biodiversity recovery. The platform is composed of a plurality of biological inhabitation platform units with different draft heights; each biological inhabiting platform unit comprises a plurality of main body splicing units, a buoyancy unit and a vegetation layer laid on the main body splicing units; through the enclosed platform formed by combining the buoyancy units and the main body splicing units, soil can be loaded to support the vegetation layer to serve as various plants planted for building a bird microhabitat, and a high-degree-of-freedom space is provided for building an inhabiting and foraging environment of wetland animals such as birds; a stable ecological system which is integrated on water and under water, complete in food chain and rich in biological diversity is constructed, a suitable habitat is provided for wetland organisms such as birds, and restoration of integrity and stability of the wetland ecological system is effectively promoted.

The invention discloses a processing technology of a down-proof down jacket fabric, belongs to the technical field of down jacket fabric processing, and aims to solve the technical problem that the down-proof performance, the waterproof air permeability and the antistatic performance of the down jacket fabric in the prior art need to be further improved. The method comprises the following steps: by taking a fabric lining film as an inner layer and a base fabric as an outer layer, coating a modified cross-linking agent between the two layers, putting the two layers into a hot melting bonding machine, and carrying out hot bonding to obtain the down-proof down jacket fabric, the fabric lining film is prepared from the modified graphene compound, the modified polyurethane and the deionized water, so that the down-proof performance, the waterproof performance and the air permeability of the down jacket fabric are effectively improved, the antistatic performance and the mechanical performance of the down jacket fabric are improved, and the down jacket fabric better meets the requirement of the clothing manufacturing industry for the down-proof down jacket fabric.

According to the two-dimensional grain boundary filling method based on the three-dimensional information, firstly, an image is collected through a high-resolution two-dimensional imaging technology, reference registration is carried out, and accurate association of spatial information is ensured; after a first-layer metallographic pattern grain boundary is completed through hand drawing, preprocessing operations such as graying, enhancing and filtering are carried out on an image. Noisy points are removed by using a specific function and a formula, binarization is carried out, and a grain boundary is refined by using professional software. And performing grain corrosion by setting a threshold value to obtain a central mark point, and calculating a proportion parameter of adjacent grains by eight-direction tracking. And detecting and scaling the crystal grain edge of the first-layer metallographic pattern, and filling the second-layer crystal grain by using a special program until a complete metallographic pattern is output. According to the method, a filling result is verified by combining a three-dimensional reconstruction technology, and an algorithm is optimized. According to the technology, the structural integrity and performance of the crystal material are effectively improved, the grain boundary reconstruction precision is improved, the material performance prediction reliability is enhanced, the experiment and calculation cost is reduced, the data processing efficiency is improved, the technology is suitable for various materials, and a new way is developed for material microcosmic research and application.

The invention discloses a stem cell preparation for treating pulmonary fibrosis. The stem cell preparation is mesenchymal stem cell surface modified nanoparticles. The nanoparticles are ROS (reactive oxygen species) response type lipid polymer hybrid nanoparticles loaded with an anti-fibrosis drug. According to the invention, a hydrophobic drug and a hydrophilic anti-fibrosis drug can be simultaneously loaded through the reductive hybrid nanoparticles, and can be delivered to the lung by utilizing the inflammation targeting capability of stem cells. The polymer in the nanoparticles reacts with active oxygen in the microenvironment to promote drug release, and then the effect of protecting stem cells is achieved. The released medicine can induce dedifferentiation of myofibroblasts and inhibit apoptosis of vascular endothelial cells and endothelial mesenchymal transformation, and the mesenchymal stem cells release growth factors at the same time to promote angiogenesis, reconstruct capillary structures deleted in fibrosis areas, promote lung tissue regeneration and recover lung functions to achieve the effect of treating pulmonary fibrosis.

The invention provides a microcapsule and a preparation method thereof, self-repairing resin and a preparation method thereof, and a dental prosthesis. The microcapsule is prepared from the following raw materials: a polymer matrix, an active substance, a plasticizer, a dispersing agent and metacrylic acid esters, wherein the active substance contains bone morphogenetic protein; the self-repairing resin comprises the microcapsule; the dental restoration comprises the microcapsule and / or self-repairing resin. According to the invention, the problem that the dental resin material has micro-cracks and wear in the long-term service process is solved.

The invention relates to the technical field of tunnel construction, in particular to a construction method for repairing cracking of a sprayed concrete surface layer. Comprising the following steps: S1, observing a to-be-repaired crack, and carrying out primary treatment on the to-be-repaired crack; s2, measuring the size of the crack to be repaired after primary treatment, and preparing a repairing material and equipment for repairing construction; s3, repairing the crack to be repaired; and S4, maintaining the repaired area of the repaired crack to be repaired. The method not only provides a slope crack repairing method, but also is convenient to implement and has a light flooding application effect.

The invention belongs to the technical field of medicines, and particularly relates to a linarin targeted slow-release nano drug-loading system as well as a preparation method and application thereof. A polylactic acid-polyglycolic acid copolymer is used as a matrix, polyvinyl alcohol is used as a cross-linking agent, and coated drug-loaded microspheres are formed through cross-linking and grafting of the matrix and the cross-linking agent; and then chitosan is used as a protective agent, chitosan and the coated drug-loaded microspheres are crosslinked and grafted to form double-coated composite drug-loaded microspheres, the chitosan in the composite drug-loaded microspheres is used as a shell, the coated drug-loaded microspheres are used as a core, and the linarin targeted slow-release nano drug-loaded system is obtained. Through the double-target design, the targeting property to cornea and lacrimal gland is enhanced, the treatment efficiency of the medicine is improved, stable release and continuous release of linarin are realized, and the problem of unstable release of the medicine is solved; in addition, the targeted slow-release nano drug-loading system is combined with the anti-inflammatory activity and the mitochondrial protection function of linarin, so that the side effects on eyes are reduced, and the safety is improved.

The invention relates to the technical field of membrane separation, and discloses a brand new medicament for efficiently repairing a reverse osmosis membrane, the brand new medicament comprises nano self-healing particles and an anti-fouling polymer which are used for constructing a composite membrane, the composite membrane comprises a base membrane layer, an anti-fouling polymer membrane layer and a nano self-healing layer, the nano self-healing particles are selected from nano-silver or nano-zinc oxide particles, and the anti-fouling polymer membrane layer is selected from nano-silver or nano-zinc oxide particles. Carrying out surface modification; the anti-fouling polymer material is selected from polyethylene glycol or polytetrafluoroethylene and forms an anti-fouling layer with low surface energy; the surface modification of the nano self-healing particles adopts a silane coupling agent for treatment. The anti-fouling polymer membrane layer is added on the base membrane layer, the anti-fouling polymer membrane layer has good hydrophilicity and low surface energy, adsorption and deposition of pollutants on the surface of the membrane can be effectively reduced, high water flux and separation performance of the membrane are maintained by reducing accumulation of the pollutants on the surface of the membrane, the cleaning period is prolonged, and performance degradation caused by pollution is reduced.

The utility model discloses a filter plate off -line cleaning device for neutralizing sludge filter pressing, include: cleaning water tank, and the cleaning water tank is the cavity that is equipped with the opening in top portion, water distribution hole board, water distribution hole board places in the bottom of cleaning water tank, the bottom of water distribution hole board is equipped with aeration pipeline and liquid inlet pipe, is used for to the inside of cleaning water tank is aeration and adds liquid, support rib, support rib places in the both sides of cleaning water tank inner wall, the beneficial effect of the utility model is: through the filter plate immersion cleaning of putting in the acid medium in the cleaning water tank, cooperation aeration bubble can help the uniform stirring of liquid, avoid the accumulation of precipitate and impurity in the bottom, keep the consistency of liquid, ensure the uniformity of immersion process, while avoiding the introduction of external chemical agent, significantly reduce the artificial cleaning intensity, have the effect of removing pertinence to the acid solubility dirt, can restore filter plate surface bump structure integrity, improve the cleaning operation quality stability.

The utility model discloses a durable drag chain cable, which comprises a cable core formed by arranging four groups of wire units in an array, reinforcing cores respectively filled in the center and the periphery of the cable core, and a sheath coated outside the cable core, each wire unit comprises three wires formed by wrapping an insulating layer outside a conductor, a filling core is arranged on the periphery of the three wires in a filling mode, and the three wires and the filling core are twisted in a compound mode to form the wire unit. The wires and the filling cores are subjected to compound stranding forming to obtain the wire units, the reinforcing cores are arranged at the center and the periphery of the cable core formed by the four groups of wire units, and the sheath is coated outside the cable core, so that the overall tensile strength of the cable is improved, the stranding coefficient is improved, the flexibility of the cable is improved, and the flexing resistance of the cable is improved by increasing the hot backup of the wire cores. And the reliability and durability of the cable are improved.

The invention relates to the technical field of organic photocuring, in particular to a polymer, a preparation method and application of the polymer, a self-repairing antibacterial photocuring coating film composition, a preparation method and application of the self-repairing antibacterial photocuring coating film composition and a product of the self-repairing antibacterial photocuring coating film composition. The polymer comprises a polyurethane chain segment, a functional structure unit and an acrylate end-capping group, the functional structural unit comprises a structural unit A with-S-S-groups and a structural unit B shown as a formula (1); r is a copolymer chain containing a structural unit C as shown in a formula (2), a structural unit D as shown in a formula (3) and a structural unit E from monoolefine. The polymer provided by the invention comprises a reversible covalent bond disulfide bond, a quaternary ammonium salt chain segment and a polyurethane chain segment; the disulfide bond can partially or completely recover the mechanical property and integrity of the polymer under the stimulation of external conditions such as light, heat or acid-base, and can realize repair.

The invention relates to the technical field of organic photocuring, in particular to modified polyurethane, a preparation method and application of the modified polyurethane, a self-repairing antibacterial photocuring coating composition, a preparation method and application of the self-repairing antibacterial photocuring coating composition, and a product of the self-repairing antibacterial photocuring coating composition. A macromolecular chain of the modified polyurethane provided by the invention comprises a polyurethane chain segment, a functional structure unit and an acrylate end-capping group. The modified polyurethane provided by the invention contains the quaternary ammonium salt and has relatively good bactericidal performance, the quaternary ammonium salt is high in stability, the antibacterial ability of a coating film is improved to a certain extent under the synergistic effect of an imidazole ring and the quaternary ammonium salt, and the hardness of the coating film prepared from the modified polyurethane is remarkably improved due to the existence of the imidazole ring; the disulfide bond can partially or completely recover the mechanical property and integrity of the modified polyurethane under the stimulation of external conditions such as light, heat or acid-base, so that the modified polyurethane has good self-repairing property, and the fracture self-repairing rate can reach 90% or above.

The present invention discloses an intelligent device for integrated physical and chemical multimodal diagnosis and treatment of chronic wounds, which relates to the technical field of flexible intelligent bandage devices, including an intelligent detection system, a treatment system, a flexible spinning substrate and a flexible circuit board. The intelligent detection system and the treatment system are integrated on the flexible spinning substrate. The present invention takes multiple angles related to chronic wounds, including physical and chemical signals, and integrates impedance sensing, temperature sensing, pH sensing, uric acid sensing, glucose sensing and other detection means to obtain chronic wound healing information, comprehensively judge the inflammation of the wound, and adopt an electrical stimulation treatment method. Extremely low voltage and current can eliminate harm to the human body, and cell proliferation, migration and differentiation can be promoted by regulating the endogenous electric field to achieve rapid healing. This method based on the mechanism of human wound healing avoids drug resistance and other toxicity problems and is relatively safer.

The invention belongs to the technical field of image data processing, and particularly relates to a tunnel lining image illumination non-uniformity correction method and correction system, and the method comprises the steps: building an image index database; obtaining a tunnel lining image, and extracting an area to be corrected; comparing the to-be-corrected area with an image in the image index database, and marking harmful feature points in the to-be-corrected area; acquiring the illuminance of an image around an area to be corrected in the tunnel lining image, and adjusting the illuminance of the area to be corrected; re-inserting the adjusted region to be corrected into the tunnel lining image; according to the method, image classification and indexing can be realized by establishing the image index database, the reference image similar to the current image can be quickly retrieved, the part with non-uniform illumination in the image can be identified, harmful feature points such as cracks or pollution traces in the area needing to be corrected can be marked, the overall brightness of the image can be effectively balanced, and the accuracy of image correction can be improved. And the image is more uniform and natural.

The invention relates to the technical field of data processing and intelligent monitoring, and discloses a GAN and LSTM-based sewage treatment data exception restoration method, which comprises the following steps: collecting and processing multi-source data in a sewage treatment plant in an industrial park; constructing a time sequence generative adversarial network model, taking a CNN, an LSTM network and a full connection layer as a framework of a generator, and constructing a discriminator through the full connection layer; performing time sequence generative adversarial network model training and testing on the preprocessed normal data according to a pre-delimited training set and test set proportion, wherein the training process is alternate training of a generator and a discriminator; performing exception repair on the test set data based on the trained time sequence generative adversarial network model; and integrating the time sequence generative adversarial network model into the industrial park sewage treatment plant datamation management control system for real-time detection. According to the method, the abnormal points in the sewage treatment data can be automatically detected, the repair data conforming to the actual rule is generated, and the data quality and the system stability are improved.

The invention provides an industrial process fault detection method and system for missing data, and relates to the technical field of industrial process fault detection, and the method comprises the steps: obtaining data containing a missing value under a normal working condition as training data; carrying out filling processing on missing values in the training data; determining an optimal solution of the training data after filling processing by minimizing the detection index; calculating statistics of variables according to the optimal solution of the training data after filling processing; determining a control limit according to the statistics of the variables of the training data and the confidence level; acquiring real-time data containing missing values; carrying out filling processing on missing values in the real-time data; determining an optimal solution of the complete data after filling processing by minimizing the detection index; calculating the statistics of the variables according to the optimal solution of the complete data after filling processing; calculating a detection index according to the statistics of the variables of the real-time data; and under the condition that the detection index is greater than the control limit, judging that the working condition is an abnormal working condition.

The application discloses a self-repairing magnesium-based composite hydrogen storage material and a preparation method thereof, and belongs to the technical field of solid-state hydrogen storage materials. The composite hydrogen storage material comprises a magnesium-based hydrogen storage base body and microcapsules dispersed in the magnesium-based hydrogen storage base body. The microcapsules have a core-shell structure, the shell layer is a thermally induced high polymer material, and the core is a low-melting-point metal repair agent or an organic repair agent. In the recycling process of the hydrogen storage material, when microcracks are generated in the base body due to the volume change of hydrogen absorption and release, the microcapsules are broken, the repair agent is released and melted and flows at a working temperature to fill the cracks, and is solidified after cooling, so that the automatic repair of the cracks is realized. The microcapsule self-repairing technology is introduced into the field of magnesium-based hydrogen storage materials for the first time, the capacity attenuation problem caused by the recycling pulverization of the magnesium-based material is effectively solved, the service life of the material is significantly prolonged, and the capacity retention rate is not less than 90% after 100 cycles.

The utility model relates to the technical field of photovoltaic power generation, in particular to a photovoltaic zinc-magnesium-aluminum-plated diversion trench, which comprises a diversion trench body, mounting plates and an anti-blocking device, the diversion trench body is U-shaped, the mounting plates are fixedly mounted at the left end and the right end of the diversion trench body, and the anti-blocking device is fixedly mounted at the left end and the right end of the diversion trench body. The anti-blocking device comprises a rectangular groove, a threaded rod, a sliding block, a moving plate, a cleaning rod and a driving motor, the rectangular groove is formed in the inner wall of one side of the flow guide groove body, the threaded rod is rotationally installed in the rectangular groove, the threaded rod drives the sliding block to linearly move in the rectangular groove in the rotating process, the sliding block drives the moving plate, and the cleaning rod is rotationally installed in the rectangular groove. The moving plate drives the cleaning rod to move in the diversion trench body, and when the cleaning rod moves to the position where sundries fall down, the sundries are pushed to move towards one end of the diversion trench body until the sundries are driven to the end of the diversion trench body and pushed out of the diversion trench body, and the situation that the interior of the diversion trench body is blocked is prevented.

This application discloses an occlusion detection method and apparatus combining dynamic degradation decomposition and physical restoration, relating to the fields of computer vision and industrial safety monitoring technology. The method includes: extracting multi-scale features from industrial scene images using a dynamic degradation decomposition backbone network; explicitly decomposing and suppressing the dynamic degradation patterns of the industrial scene images in manifold space; generating degradation correction prompts and strategy prompts; inputting these prompts into a physically guided dehazing neck network; and using the physical inductive bias of an atmospheric scattering model to decouple and restore the multi-scale features, generating a multi-scale restored feature map; and using a context relation module to perform semantic reconnection operations on the multi-scale restored feature map to generate a context-enhanced feature map, which is then input into a decoupled detection head to predict the location and category of industrial personal protective equipment (PPE) in the industrial scene image. This solves the problem of low accuracy in detecting the wearing of industrial PPE in high-risk industrial scenes, which poses safety risks in industrial production.

The invention discloses a licorice and dark plum repairing composition and application, and belongs to the technical field of medicine. The liquorice and smoked plum repairing composition is prepared from a liquorice water decoction extract and a smoked plum water decoction extract in a mass ratio of (0.6-1.2): 1. The composition can synergistically protect GES-1 cells infected and damaged by helicobacter pylori, significantly improve the cell activity and improve the cell morphological structure integrity, and has good helicobacter pylori resistance activity and gastric mucosa protection effect. In MTT cell activity detection, the survival rate of GES-1 cells under HP infection can be remarkably and synergistically improved. The liquorice and smoked plum repairing composition shows obvious proportion dependence in different proportion tests, when the proportion of the liquorice water decoction extract and the smoked plum water decoction extract is controlled within the set range, the synergistic effect is most remarkable, and when the proportion deviates from the range, the synergistic effect is remarkably reduced.

The invention relates to microorganisms, in particular to lactobacillus reuteri SKLAN202402ZF and application of the lactobacillus reuteri SKLAN202402ZF. The preservation number of the lactobacillus reuteri SKLAN202402ZF is CGMCC (China General Microbiological Culture Collection Center) No.30023, and the lactobacillus reuteri SKLAN202402ZF can be used for preparing the lactobacillus reuteri. Through screening and identification, the strain has excellent antibacterial and immune regulation functions. By adding the strain into piglet feed, the intestinal health of piglets can be remarkably improved, the diarrhea occurrence rate is reduced, and the feed conversion rate and the growth speed are increased. The application of the strain not only helps to improve pig breeding benefits, but also conforms to the trend of antibiotic-free breeding and green breeding.

The invention discloses a horizontal well shaft reconstruction and re-fracturing method which comprises the following steps: performing pre-fracturing energy supplementation on an old well shaft of a horizontal well, and plugging an original crack in the old well shaft of the horizontal well; a casing pipe is put into the old horizontal well shaft, and the outer diameter of the casing pipe is smaller than the inner diameter of the old horizontal well shaft; a resin sealing material is injected into an annulus formed by the casing and the old well shaft of the horizontal well, and a preparation method of the resin sealing material comprises the steps that maleic acid and D-33 dihydric alcohol are mixed and then react for a set duration at the set temperature, a vinyl monomer is added into a reaction product, stirring is conducted, and the resin sealing material is obtained; and after the resin sealing material is cured, horizontal well refracturing is carried out in the casing pipe. The invention aims to solve the problems of gas channeling and water channeling in the well cementation process.

The application provides a self-healing curved screen and a preparation method of a self-healing material, and the curved screen comprises four main parts: a self-healing material layer, an elastic buffer layer, a nanoscale reinforced glass base layer and an intelligent sensing network; the self-healing material layer is composed of microcapsules encapsulating polymerization monomers, can rapidly react and repair damage when the screen is damaged; the elastic buffer layer uses transparent silicone or TPU material, enhances the interlayer bonding strength through UV curing technology, effectively absorbs impact force and reduces damage; the nanoscale reinforced glass base layer is treated by a silane coupling agent, enhances the scratch resistance and toughness; the intelligent sensing network is integrated with pressure and temperature sensors, monitors the screen state in real time, and is connected with a device operating system through a wireless communication module, so that the intelligent level of screen protection is improved.

This invention relates to a long-acting antibacterial compound lysozyme gynecological wash and its preparation method, belonging to the technical field of gynecological care products. The gynecological wash formula is as follows (by weight): 0.5-5.0 parts of a nanogel complex loaded with modified lysozyme, 0.1-0.8 parts of recombinant human collagen, 0.3-1.5 parts of inulin, 0.3-1.0 parts of chitosan, 0.2-0.8 parts of sodium alginate, 0.1-0.5 parts of hydroxypropyl methylcellulose, 2.0-8.0 parts of glycerin, 1.0-5.0 parts of propylene glycol, 0.1-0.5 parts of lactic acid, 0.05-0.2 parts of citric acid, 0.02-0.1 parts of EDTA-2Na, 0.3-0.8 parts of phenoxyethanol, and 80-90 parts of purified water. Gallic acid modification broadens the antibacterial spectrum of lysozyme and improves its stability and resistance to protease degradation during storage and use. Encapsulating the modified lysozyme in the nanogel achieves a sustained-release effect in the vaginal environment, prolonging the antibacterial duration. The gynecological wash prepared by this invention has the characteristic of long-lasting antibacterial effect.

The application discloses a DNA sulfur-modified bacillus subtilis and application thereof in alleviating alcoholic diseases, and relates to the field of biochemistry.The application provides a DNA sulfur-modified bacillus subtilis, which is named as Bacillus subtilis E10-1 and has a preservation number of CCTCC NO: M20253036.It is verified through animal experiments that the DNA sulfur-modified bacillus subtilis E10-1 is more resistant to alcohol than a strain in which sulfur modification is knocked out, can reduce the levels of indexes such as glutathione pyrotransaminase, glutathione transaminase and urea nitrogen in serum of a host after drinking alcohol, and the level of interferon gamma, can increase the levels of total protein, superoxide dismutase and glutathione peroxidase, can alleviate oxidative stress damage caused by alcohol, can reduce inflammatory reactions of various organ tissues, can maintain normal physiological functions of cells, can repair intestinal barriers, and can maintain intestinal flora homeostasis, so that alcoholic related diseases can be prevented and / or treated.

The invention belongs to the technical field of concrete pipe pile processing, and particularly relates to a functional aggregate-containing pipe pile and a preparation method thereof, the functional aggregate-containing pipe pile comprises reinforcing steel bars and concrete, the concrete is poured outside the reinforcing steel bars, and the concrete comprises the following components in parts by weight: 680-870 parts of functional aggregate, 156-244 parts of self-repairing aggregate, 20-78 parts of cement, 15-20 parts of a water reducing agent and 25-60 parts of water. Through the synergistic effect of the functional aggregate and the self-repairing aggregate and the optimized proportion and preparation technology, the concrete pipe pile can adapt to infrastructure in the land environment and can also adapt to infrastructure in the marine environment, and the practicability of the concrete pipe pile is further improved.

This invention relates to the field of bridge construction technology, and discloses a support system and construction method for a mainline bridge cap beam. The system includes: a cap beam formwork support, which provides a supporting foundation for the mainline bridge cap beam formwork; the cap beam formwork support includes: a first cap beam formwork support and a second cap beam formwork support; multiple bracket structures connected to the existing mainline bridge piers; both ends of the bracket structures extend outward beyond the mainline bridge piers, forming cantilever ends; the first cap beam formwork support is erected on the cantilever ends of the bracket structures, with its top providing support for the mainline bridge cap beam formwork; the second cap beam formwork support is erected above the existing auxiliary road bridge deck, with its top providing support for the mainline bridge cap beam formwork; the first and second cap beam formwork supports are connected to form an integrated support system. Because the cap beam formwork support does not occupy the river channel area under the bridge, it ensures that the river's flood control and navigation functions are not affected; and it effectively shortens the construction period.

The invention relates to the technical field of spurting disease treatment, in particular to an asphalt concrete pavement spurting disease treatment method which comprises the following steps: S1, observing and marking a spurting disease area; s2, verifying and determining the integrity condition of the roadbed layer for the first time; s3, milling and planing the pavement layer; s4, digging a roadbed layer; s5, the soil is tamped; s6, backfilling a graded broken stone layer; s7, a C35 early strength concrete layer is poured; s8, an AC-20C medium grain asphalt concrete layer is laid; s9, an AC-13C modified asphalt concrete layer is laid; and S10, verifying again to determine the integrity condition of the roadbed layer. According to the method, the integrity of the roadbed layer can be recovered, the problem of spurting damage is solved fundamentally, and the problem of spurting damage appearing again after grouting repair for a period of time is avoided as much as possible.

The invention discloses a short-distance coal seam 110 construction method roadway forming method, and belongs to the technical field of coal mining, the short-distance coal seam comprises an upper coal seam and a lower coal seam, and the specific steps are as follows: calculating a roof cutting height: firstly calculating a theoretical value of the roof cutting height, and then calculating an actual value of the roof cutting height based on the theoretical value of the roof cutting height; the roadway roof is reinforced according to the actual value of the roof cutting height; performing top-cutting dense drilling according to the actual value of the top-cutting height; supporting in a roadway of a roadway-forming dynamic pressure area; and according to the actual value of the roof cutting height, supporting in the roadway of the roadway forming stable area. By the adoption of the method, through coal-pillar-free mining, remaining coal pillars of a close-distance coal seam can be omitted, coal pillar resources originally wasted in mining can be removed, the problem of stress concentration of the coal pillars is solved, the damage situation of interlayer rock masses is greatly improved, and the adverse mine pressure influence on mining of a lower coal seam is greatly reduced.