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30results about How to "Sufficient feasibility" patented technology

Plasma body fuel cell

The invention provides a plasma fuel cell. An additional ion separation field with field direction which is vertical to running direction is arranged on a plasma flow operating path after a plasma jet generation unit; and corresponding collection structures are arranged on moving directions of separated cation and anion, wherein an electron collection structure is connected with an electric energy output circuit of an electron transfer circuit which is used for moving collected electrons out of the separation field; the electrons are transferred to a porous electrode structure which is on anion collecting side, is communicated with an oxygen introducing structure, and is isolated from the anions by a solid oxide electrolysis isolation structure; oxygen anions reduced by the electrons are combined with cations collected via isolation through the solid oxide electrolysis isolation structure to release converted electric energy to the outside. The cell can break electrostatic balance with feasibility, has a simple structure, can use various fuel gases and effectively recover fuel residual gas, does not need a noble metal catalyst or a biopolar plate so as to reduce the cost, and has the advantages of fast starting, large power and good loading adaptability.
Owner:肖远科 +1

Short-period flight conflict relieving method

The invention discloses a short-period flight conflict relieving method based on air traffic control (ATC) system monitoring data and relates to the technical field of air traffic management. The method is mainly characterized in that after the short-period flight conflict existence is determined, for the potential flight conflict path pairs, the path model reaching the closest point of approach (CPA) is firstly built according to the current flight trends, then, the initial relieving scheme is obtained through calculating the relieving direction, the initial intensity and the like, and finally, the final relieving scheme is determined through a flight path consultation mechanism. The method has the advantages that ground controllers can obtain the flight conflict relieving scheme automatically generated according to the anti-collision logics in the first time, so the ground controllers have the sufficient time to consider the feasibility of the scheme, to consult with pilots and to execute the scheme. The automation degree of the controllers to handle the flight conflict is improved.
Owner:WISESOFT CO LTD +1

Mountain line extraction method based on Gaussian scale space

ActiveCN104899865AEliminate local undulationsKeep the main contextImage enhancementImage analysisPattern recognitionRegular grid
The invention discloses a mountain line extraction method based on Gaussian scale space. The mountain line extraction method comprises the following steps: 1) carrying out multi-scale decomposition and expression on regular grid digital elevation model (DEM) data by a Gaussian kernel function; 2) extracting ridge lines from the decomposed each-scale data; 3) fusing the ridge lines of all scales, and marking primary-selection mountain feature points; 4) setting an elevation threshold value to further screen the mountain feature points; and 5) refining connection processing to obtain the mountain line. Firstly, filter groups of different parameters are used for carrying out multi-scale decomposition on the regular grid DEM data, the ridge lines under all scales are extracted from the DEM data, then, the ridge lines are fused to obtain the mountain line, so that the redundancy of ridge features can be effectively removed, and the main vein of a massif can be retained.
Owner:西安道达天际信息技术有限公司

Method for repairing and treating quality defect of cast-in-place pile

The invention discloses a method for repairing and treating a quality defect of a cast-in-place pile. The method is characterized by comprising the following steps that 1) the defect position of the pile is dynamically measured through low strain; 2) the top of the pile is drilled into for core taking, the depth of the core taking exceeds the defect position, and the exceeding depth is 1-2 times of the diameter of a pile body; 3) high-pressure hole flushing is carried out, and mud blocks, fine sand and other filler in the defect position are removed; 4) high-pressure hole cleaning is carried out, dregs in a core hole are returned out of a core hole opening, and no dreg sediment exists in the core hole until water is clear and the dregs are removed completely; 5) the hole is punched and filled with high-pressure cement slurry, and fine cracks and fissures of the defect position are filled with the cement slurry; 6) pipe insertion is carried out, and a grouting pipe and a slurry discharge pipe are inserted; 7) the hole is sealed; 8) high-pressure grouting is carried out, and the core hole is filled with the mixed cement slurry. Dynamic testing and retesting can both be restored and reach the standard through the low strain after the defected pile is repaired and treated. The method is simple and easy to implement, the working period for repairing and treating the quality defect of the cast-in-place pile is short, repairing construction cost is low, original project design is changed slightly, and the repaired pile is reliable in quality.
Owner:浙江省岩土基础有限公司

Hydrogen energy recycling type automobile clean hybrid power system

The invention provides an automobile hybrid power system. The automobile hybrid power system comprises a power generation part and a power part, wherein the power generation part comprises a compressed hydrogen power generation part, a hydrogen fuel cell power generation part, a super-capacitor and cell power generation part and a switching reluctance power generator; and the power part comprises a switching reluctance motor. The compressed hydrogen power generation part comprises a high-pressure hydrogen storage gas tank, a manual stop valve, an electromagnetic decompression valve, an electromagnetic stop valve-I, a pneumatic motor, a transmission wheel, a switching reluctance power generator and the like; the high-pressure hydrogen storage gas tank is provided with an external gas filling hole of the gas tank, a safety valve and a barometer; the high-pressure hydrogen storage gas tank is connected with the pneumatic motor through a pipeline-I; the pipeline-I is sequentially provided with the manual stop valve, the electromagnetic decompression valve and the electromagnetic stop valve-I; the pneumatic motor is connected with a rotary shaft of the switching reluctance power generator through the transmission wheel; the switching reluctance power generator is connected with the switching reluctance motor; and the switching reluctance motor is connected with an automobile transmission shaft. Compressed gas energy and contained hydrogen energy of hydrogen gas can be used for two times and energy utilization efficiency is extremely increased; the driving distance of an automobile is effectively expanded; and meanwhile, zero-pollution emission is realized.
Owner:PLA UNIV OF SCI & TECH

Treatment method of deviation and fracture remediation of pile body of filling pile

The invention discloses a treatment method of deviation and fracture remediation of a pile body of a filling pile. The treatment method of the deviation and fracture remediation of the pile body of the filling pile is characterized by comprising the following steps: 1) dynamically determining the defect position of the pile under low stress; 2) rectifying the deviation of the pile body; 3) drilling and coring the top of the pile, wherein the coring length exceeds the defect position, and is 1-2 times of the diameter of the pile body; 4) flushing holes with high pressure, namely clearing filled materials of mud and the like in the defect position; 5) clearing the holes, namely returning sink residue in core holes out of the core holes; 6) filling the holes by high-pressure cement paste, namely filling cracks in the defect position; 7) inserting pipes, namely inserting slurry filling pipes, special accelerator pipes and paste discharge pipes; 8) sealing the holes, namely sealing the top parts of the core holes; 9) filling paste under high pressure, namely filling cement paste into the core holes; 10) carrying out backfill consolidation grouting on a soil discharge area and an empty hole area close to the pile. The method provided by the invention is simple and feasible, the working period of filling pile quality defect remediation treatment is short, the remediation construction cost is low, the original engineering design change is small, the quality of the remedied pile is reliable, and he original defect pile can be remedied and can achieve the standard through low-stress dynamic repeated determination.
Owner:浙江省岩土基础有限公司

Forest fire prevention intelligent monitoring system and method based on big data

The invention discloses a forest fire prevention intelligent monitoring system and method based on big data, and belongs to the technical field of forest fire prevention. The invention provides a forest fire prevention intelligent monitoring system based on big data. The system comprises a data acquisition module, a big database, a data analysis module, a data storage module, a data processing module, a feedback module, a regulation and control module, an early warning module and an alarm module. Meanwhile, the invention provides the forest fire prevention intelligent monitoring method based on the big data, wherein the method comprises the following steps: S1, collecting monitoring data of fire factors, and carrying out transmission; S2, establishing an influence function of the fire factors in a forest environment in a safe state on a fire disaster and an association function among the factors; S3, substituting the acquired data, and outputting a result; S4, adjusting the function model to adapt to the current forest environment; and S5, carrying out early warning or alarm operation. According to the invention, the fire condition is monitored, the fire frequency is reduced from the source, and the fire disaster is more effectively prevented.
Owner:NANJING FORESTRY UNIV

Recombinant pichia pastoris bacterial strain for co-expressing inulin excision enzyme and incision enzyme as well as construction method and application of bacterial strain

The invention discloses a recombinant pichia pastoris bacterial strain for co-expressing inulin excision enzyme and incision enzyme. The bacterial strain is named as pichia pastoris GS115-1NU1-INU2, which has been collected in China General Microbiological Culture Collection Center on April 16, 2014, with the collection number of CGMCC No.9050. The bacterial strain disclosed by the invention is obtained by expressing plasmids pPIC9 and pPIC9K, integrating an inulin excision enzyme gene and an inulin incision enzyme gene on a pichia pastoris GS115 genome, and screening. The bacterial strain is induced by methanol to ferment, so that two inulin enzymes can be expressed at the same time; enzyme activity of the inulin enzyme prepared by fermentation can achieve 4211.8U / ml; moreover, reaction time for producing monosaccharide by hydrolyzing inulin is short, and conversation efficiency is high, so that production of high fructose syrup by an enzyme method has sufficient feasibility; a conventional production method of high fructose syrup is replaced, and therefore, the recombinant pichia pastoris bacterial strain has a huge application value.
Owner:SHANDONG UNIV

Intrusion detection method for constructing visibility graph network based on channel state information

InactiveCN108810910AReduce deployment and installation costsIncrease the likelihood of promotionNetwork topologiesTransmission monitoringAlgorithmLow-pass filter
The invention discloses an intrusion detection method for constructing a visibility graph network based on channel state information. The intrusion detection method is divided into two stages: offlinetraining stage and the online testing stage; at the offline training stage, an abnormal value of the CSI time sequence signal is removed through Pauta method, the high-frequency noise is eliminated through a low-pass filter, and finally the smooth filtering processing is performed by using the a sliding average filter, and then 30 sub-carriers are reduced to the one-dimension time sequence signalby using the PCA dimension-reduction method, and the time sequence signal is intercepted by selecting the window size, and the time sequence signal is constructed as the network by using the visibility graph network construction method, and the related network feature is extracted as the machine learning classification feature; at the online testing stage: the intrusion detection estimation classification is performed by using different machine learning algorithms, the amplitude and the phase information are combined at this time, and the accuracy and the stability of the detection are improved by synthesizing multiple pairs of antennas. The intrusion detection method disclosed by the invention is low in cost, free from detection dead zone, and the simpler and more feasible in deploymentrealization.
Owner:ZHEJIANG UNIV OF TECH

Internet-of-things credibility evaluation method based on extended activity sequence diagram model tests

The invention discloses an internet-of-things credibility evaluation method based on extended activity sequence diagram model tests, and belongs to the technical field of the internet of things. According to the method, a probability time activity sequence diagram is adopted to intuitively and quantitatively describe operations of the internet of things, the activity sequence diagram is adopted to limit operating scenes of the internet of things, the method of model detection is adopted, and internet-of-things credibility evaluation is implemented. The method is high in automation level, requirements on calculating space are low, the process is clear, and operability and reusability are high. By the aid of the method, theoretical awareness level and actual detecting technology level in the design and operation of the internet of things are raised in the industry, and the method plays an important promoting role in increasing the speed of healthy and sustainable development of the internet of things of the domestic industry.
Owner:NINGBO CITY COLLEGE OF VOCATIONAL TECH

Device for stabling semiconductor laser operation wavelength

The device for stabilizing semiconductor laser working wavelength comprises: a light collector set on the back cavity of the laser chip, output end of the collector connects with a fiber coupler through optic fiber, one output path of the coupler connected with the first input end of a SCM through a optical filter and a second detector, another output path of the coupler connected with the second input end through a first detector; a thermistor with output end connected with the third input end of the SCM, and the SCM with its first / second output end connected with the control end of the refrigerator power / the laser drive power. This invention ensures accurate laser length with low cost, and has no effect on laser and its package structure.
Owner:SHANGHAI INST OF OPTICS & FINE MECHANICS CHINESE ACAD OF SCI

Chinese medicinal composition for resisting hepatic fibrosis and method for preparing same

The invention relates to a traditional composite which can prevent liver fibrosis, wherein it comprises 500-560g ant, 160-200g Danshen, 320-360g kuh-seng, 240-280g milk vetch root, 160-200g soil insect, or at other ratio. It uses the extractive of ant and soil insect; breaks, immerges in water, mixing into slurry, constant-temperature mixing, eccentrically filtering, passing eccentric liquid through 1 mum-porous film, 0.2 mum-porous film, filtering and disinfecting, passing through ultra-filter to stop the molecules at 3000-20000, concentrating, drying into powder; the Danshen, kuh-seng and milk vetch root are extracted via alcohol, to be concentrated, dried into powder; or using alcohol to deposit and extract, drying into powder. The invention can kidney tonifying, activate blood circulation and remove stasis, etc.
Owner:JIANGSU TIANZHAO PHARMA

Auxiliary measuring device and measuring method of urban wind environment multi-point sampling

The invention discloses an auxiliary measuring device and measuring method of urban wind environment multi-point sampling. The auxiliary measuring device comprises a movable timing-type wind measurement instrument, an affiliated GPRS device and an affiliated data memory. In measurement, urban blocks are used as basic units, and wind environment measuring points are arranged on the height of pedestrians; the auxiliary measuring devices are arranged and numbered according to the set wind environment measuring points, and the setting of measured parameters is simultaneously completed; the auxiliary measuring devices automatically measure wind environment data and geographical coordinate data according to the measured parameters; and after the measurement is completed, all wind environment data and geographical coordinate data are gathered, data entry is carried out with the measuring point numbers serving as identification marks, and a panel database of the urban wind environment is formed. According to the invention, the defects such as low efficiency, high cost and rough precision of manual wind environment measurement are effectively avoided, and a high-efficiency, intelligent and comprehensive method for collecting large-sample, large-range, high-precision and multi-dimensional data is provided for urban large-scale wind environment analysis, monitoring, programming and layout optimization.
Owner:SOUTHEAST UNIV

Recycle treatment device of household sewage water

The invention discloses a recycle treatment device of household sewage water, comprising a water collecting tank, a water / gas distributing and supplying tank, a contact oxidizing chamber, a secondary sedimentation chamber and an integration main body of the device which is formed by assembling a membrane treatment assembly from top to bottom, and the integration main body is vertically arranged at the right-angle position of a shower room, and the shower room uses the cover plate of the water / gas distributing and supplying tank as the bottom plate, and uses the bottom plate of the membrane treatment assembly as the top plate, meanwhile, an arc-shaped glass sliding door is arranged along the outer curved surface. In the invention, collecting and discharging by quality, treatment by grades, recycling by categories are conducted for raw water, and the mental block of household recycling water is solved. After accounting, the recycling cost of discharging water is economic and reasonable, the enthusiasm for active participation of urban and rural residents can be fully mobilized, and the invention is suitable for wide popularization.
Owner:黄永坚

Recycle treatment device of household sewage water

The invention discloses a recycle treatment device of household sewage water, comprising a water collecting tank, a water / gas distributing and supplying tank, a contact oxidizing chamber, a secondary sedimentation chamber and an integration main body of the device which is formed by assembling a membrane treatment assembly from top to bottom, and the integration main body is vertically arranged at the right-angle position of a shower room, and the shower room uses the cover plate of the water / gas distributing and supplying tank as the bottom plate, and uses the bottom plate of the membrane treatment assembly as the top plate, meanwhile, an arc-shaped glass sliding door is arranged along the outer curved surface. In the invention, collecting and discharging by quality, treatment by grades,recycling by categories are conducted for raw water, and the mental block of household recycling water is solved. After accounting, the recycling cost of discharging water is economic and reasonable,the enthusiasm for active participation of urban and rural residents can be fully mobilized, and the invention is suitable for wide popularization.
Owner:黄永坚

Adrenal cortical hormone compound preparation

The invention provides an adrenal cortical hormone compound preparation. An active pharmaceutical ingredient in the preparation comprises the following components: adrenal cortical hormone and tetraodotoxin. The purpose of the preparation is identical with that of a hormone drug in the preparation; and the tetraodotoxin can play a sensitizing role in the preparation so as to improve the hormone use effect, reduce the hormone use dose, reduce or eliminate the hormone tolerability, the hormone dependence and the side effect.
Owner:泰州市康特生物工程有限公司

Adrenal cortical hormone compound preparation

The invention provides an adrenal cortical hormone compound preparation. An active pharmaceutical ingredient in the preparation comprises the following components: adrenal cortical hormone and tetraodotoxin. The purpose of the preparation is identical with that of a hormone drug in the preparation; and the tetraodotoxin can play a sensitizing role in the preparation so as to improve the hormone use effect, reduce the hormone use dose, reduce or eliminate the hormone tolerability, the hormone dependence and the side effect.
Owner:泰州市康特生物工程有限公司

A recombinant Pichia pastoris strain co-expressing exo-inulinase and endonuclease and its construction method and application

The invention discloses a recombinant pichia pastoris bacterial strain for co-expressing inulin excision enzyme and incision enzyme. The bacterial strain is named as pichia pastoris GS115-1NU1-INU2, which has been collected in China General Microbiological Culture Collection Center on April 16, 2014, with the collection number of CGMCC No.9050. The bacterial strain disclosed by the invention is obtained by expressing plasmids pPIC9 and pPIC9K, integrating an inulin excision enzyme gene and an inulin incision enzyme gene on a pichia pastoris GS115 genome, and screening. The bacterial strain is induced by methanol to ferment, so that two inulin enzymes can be expressed at the same time; enzyme activity of the inulin enzyme prepared by fermentation can achieve 4211.8U / ml; moreover, reaction time for producing monosaccharide by hydrolyzing inulin is short, and conversation efficiency is high, so that production of high fructose syrup by an enzyme method has sufficient feasibility; a conventional production method of high fructose syrup is replaced, and therefore, the recombinant pichia pastoris bacterial strain has a huge application value.
Owner:SHANDONG UNIV

Short-period flight conflict relieving method

ActiveCN102509476BHigh degree of automationSufficient time to consider the feasibility of this planAircraft traffic controlClosest pointSufficient time
The invention discloses a short-period flight conflict relieving method based on air traffic control (ATC) system monitoring data and relates to the technical field of air traffic management. The method is mainly characterized in that after the short-period flight conflict existence is determined, for the potential flight conflict path pairs, the path model reaching the closest point of approach (CPA) is firstly built according to the current flight trends, then, the initial relieving scheme is obtained through calculating the relieving direction, the initial intensity and the like, and finally, the final relieving scheme is determined through a flight path consultation mechanism. The method has the advantages that ground controllers can obtain the flight conflict relieving scheme automatically generated according to the anti-collision logics in the first time, so the ground controllers have the sufficient time to consider the feasibility of the scheme, to consult with pilots and to execute the scheme. The automation degree of the controllers to handle the flight conflict is improved.
Owner:WISESOFT CO LTD +1

Mountain Line Extraction Method Based on Gaussian Scale Space

ActiveCN104899865BEliminate local undulationsKeep the main contextImage enhancementImage analysisRegular gridPattern recognition
The invention discloses a method for extracting mountain line based on Gaussian scale space. The steps are as follows: 1. Using Gaussian kernel function to decompose and express regular grid digital elevation model data in multiple scales; 2. From the decomposed scale data Extract the ridgeline; 3. Merge the ridgelines of various scales to mark the feature points of the primary mountain; 4. Set the elevation threshold to further screen the feature points of the primary mountain; 5. Refine the connection processing to obtain the mountain line. The present invention decomposes the regular grid DEM data in multiple scales with filter groups of different parameters, extracts the ridge lines of each scale respectively, and then fuses the ridge lines to obtain the mountain line, which can effectively remove the redundancy of the ridge features. In addition, the main veins of the mountain can be preserved.
Owner:西安道达天际信息技术有限公司

A forest fire prevention intelligent monitoring system and method based on big data

The invention discloses a forest fire prevention intelligent monitoring system and method based on big data, belonging to the technical field of forest fire prevention. The invention provides a forest fire prevention intelligent monitoring system based on big data. The system includes a data acquisition module, a large database, a data analysis module, a data storage module, a data processing module, a feedback module, a control module, an early warning module, and an alarm module; Provide a kind of forest fire prevention intelligent monitoring method based on big data, this method comprises the following steps: S1, collect the monitoring data of fire factor, transmit; Correlation function between factors; S3, substituting the collected data and outputting the result; S4, adjusting the function model to adapt to the current forest environment; S5, performing early warning or alarm operation. The invention monitors the fire conditions, reduces the fire occurrence frequency from the source, and more effectively prevents fire hazards.
Owner:NANJING FORESTRY UNIV

Hydrogen recirculation vehicle clean hybrid system

ActiveCN106004504BEffective mileage increaseMeet the needs of cruising rangeHybrid vehiclesPlural diverse prime-mover propulsion mountingCapacitanceHydrogen fuel cell
The invention provides an automobile hybrid power system. The automobile hybrid power system comprises a power generation part and a power part, wherein the power generation part comprises a compressed hydrogen power generation part, a hydrogen fuel cell power generation part, a super-capacitor and cell power generation part and a switching reluctance power generator; and the power part comprises a switching reluctance motor. The compressed hydrogen power generation part comprises a high-pressure hydrogen storage gas tank, a manual stop valve, an electromagnetic decompression valve, an electromagnetic stop valve-I, a pneumatic motor, a transmission wheel, a switching reluctance power generator and the like; the high-pressure hydrogen storage gas tank is provided with an external gas filling hole of the gas tank, a safety valve and a barometer; the high-pressure hydrogen storage gas tank is connected with the pneumatic motor through a pipeline-I; the pipeline-I is sequentially provided with the manual stop valve, the electromagnetic decompression valve and the electromagnetic stop valve-I; the pneumatic motor is connected with a rotary shaft of the switching reluctance power generator through the transmission wheel; the switching reluctance power generator is connected with the switching reluctance motor; and the switching reluctance motor is connected with an automobile transmission shaft. Compressed gas energy and contained hydrogen energy of hydrogen gas can be used for two times and energy utilization efficiency is extremely increased; the driving distance of an automobile is effectively expanded; and meanwhile, zero-pollution emission is realized.
Owner:PLA UNIV OF SCI & TECH

Treatment method of deviation and fracture remediation of pile body of filling pile

The invention discloses a remedial treatment method for cast-in-place pile deflection and fracture, which is characterized in that it includes: 1) measuring and measuring the defect position of the pile with low strain; 2) implementing correction of the pile body; Core, the core length exceeds the defect position, and the excess length is 1-2 times the diameter of the pile body; 4) High-pressure hole washing, remove mud, sand and other fillings in the defect position; 5) Clean the hole, return the sediment in the core hole Outside the core orifice; 6) High-pressure cement slurry punching and grouting: fill the crack at the defect position; 7) Intubation, inserting the grouting pipe, the special pipe for the quick-setting agent and the unloading pipe; 8) Sealing: seal the top of the core hole; 9) High-pressure grouting, filling the core hole with grout. 10) Carry out backfill consolidation grouting for the unloaded soil area and the hollow area at the pile side. The method of the invention is simple and easy to implement, the construction period for remedial treatment of cast-in-place pile quality defects is short, the remedial construction cost is low, the original engineering design is less changed, and the remedied piles are of reliable quality, and the original defective piles can all be repaired up to the standard after low-strain dynamic testing and retesting.
Owner:浙江省岩土基础有限公司

An evaluation method for the credibility of the Internet of Things based on the extended activity sequence diagram model detection

The invention discloses an internet-of-things credibility evaluation method based on extended activity sequence diagram model tests, and belongs to the technical field of the internet of things. According to the method, a probability time activity sequence diagram is adopted to intuitively and quantitatively describe operations of the internet of things, the activity sequence diagram is adopted to limit operating scenes of the internet of things, the method of model detection is adopted, and internet-of-things credibility evaluation is implemented. The method is high in automation level, requirements on calculating space are low, the process is clear, and operability and reusability are high. By the aid of the method, theoretical awareness level and actual detecting technology level in the design and operation of the internet of things are raised in the industry, and the method plays an important promoting role in increasing the speed of healthy and sustainable development of the internet of things of the domestic industry.
Owner:NINGBO CITY COLLEGE OF VOCATIONAL TECH

Flue gas desulfurization process adopting secondary mixed magnesium method and device thereof

The invention relates to a flue gas desulfurization process adopting a secondary mixing magnesium method, a neutralization reaction process of a desulfurizer and absorption liquid comprises the following steps of: leading out a part of absorption liquid from a desulfurization tower, primarily mixing the absorption liquid with a magnesium oxide desulfurization agent, and secondarily mixing the primary mixed liquid with the absorption liquid in the tower after the primary mixed liquid is not subjected to solid-liquid separation into the desulfurization tower; performing a neutralization reaction on the magnesium oxide in the primary mixed solution and the absorption solution in the tower, or / and dissolving the magnesium sulfite crystal substance in the primary mixed solution in the absorption solution in the tower, and using the secondary mixed solution for absorbing sulfur dioxide in the flue gas. The problem that in the prior art, the PH of desulfurization absorption liquid is low or / and the concentration of effective absorption media is low is solved, the desulfurization efficiency is improved, the spraying liquid-gas ratio is reduced, and the spraying energy consumption is reduced; the utilization rate of the desulfurizer is improved, and the medicament cost is reduced; the solid content of the absorption liquid is reduced, and the problem of operation reliability of a desulfurization system is solved; and meanwhile, the problem of desulfurization product oxidation and the problem of regeneration system scale which restrict wide application of a magnesium sulfite clear liquid method desulfurization technology are solved.
Owner:江苏联慧资源环境科技有限公司

Auxiliary measurement equipment and measurement method for multi-point sampling of urban wind environment

The invention discloses an auxiliary measuring device and measuring method of urban wind environment multi-point sampling. The auxiliary measuring device comprises a movable timing-type wind measurement instrument, an affiliated GPRS device and an affiliated data memory. In measurement, urban blocks are used as basic units, and wind environment measuring points are arranged on the height of pedestrians; the auxiliary measuring devices are arranged and numbered according to the set wind environment measuring points, and the setting of measured parameters is simultaneously completed; the auxiliary measuring devices automatically measure wind environment data and geographical coordinate data according to the measured parameters; and after the measurement is completed, all wind environment data and geographical coordinate data are gathered, data entry is carried out with the measuring point numbers serving as identification marks, and a panel database of the urban wind environment is formed. According to the invention, the defects such as low efficiency, high cost and rough precision of manual wind environment measurement are effectively avoided, and a high-efficiency, intelligent and comprehensive method for collecting large-sample, large-range, high-precision and multi-dimensional data is provided for urban large-scale wind environment analysis, monitoring, programming and layout optimization.
Owner:SOUTHEAST UNIV

Fabricated shear wall combining concrete-filled steel tube and double-sided composite wall

PendingCN112681565ASufficient feasibilityOvercome technical defects that cannot be assembled in constructionWallsReinforced concreteRebar
The invention discloses a fabricated shear wall combining a concrete-filled steel tube and a double-sided composite wall. The fabricated shear wall comprises a composite shear wall body, wherein the end of the composite shear wall body extends into a mounting groove formed by one side face of a square steel tube stand column and two protective plates, a row of studs are arranged along the side face of the square steel tube, steel bars extending transversely are arranged at the ends of two hinge plates of the composite shear wall body, the square steel tube is filled with concrete, and the space between the two protective plates and the composite shear wall body is filled with concrete. According to the fabricated shear wall, a steel-concrete combined structure with the concrete-filled steel tube as the core is innovatively provided to serve as an edge component for restraining the shear wall, and the novel structure lateral force resistance system overcomes the technical defect that a traditional reinforced concrete shear wall edge component cannot be constructed in a fabricated mode.
Owner:CHINA RAILWAY NO 5 ENG GRP BUILDING ENG +2
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