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30results about How to "Addressing Stability Impacts" patented technology

Stoping technology for dam slope tailing of tailing dam

The invention discloses a stoping technology for a dam slope tailing of a tailing dam. The stoping technology comprises the following steps: assigning 1-2 rows of gravel piles (4) in the front of each stoping step; assigning a row of unwatering, pumping and reinforcing facilities comprising unwatering pump drainage water wells (3) and the gravel piles (4) at intervals; adopting submersible pumps to conduct groundwater pump drainage in the unwatering pump drainage water wells (3); excavating a tailing in the area on a first construction separated layer (8) of the tailing stoping in a dry type; conducting construction on slope surface protection measures (7) after the tailing stoping of the tailing pound tailing stacking dam slope; constructing tailing stacking dam side slope stepped drainage ditches (6); repeating the constructing steps, and excavating a tailing in the area on a second construction separated layer (9) of the tailing stoping of tailings stacking dam slope. The stoping technology solves the problem of safety and stability of the stacking dam side slope during tailing stoping of a valley type tailing stacking dam slope, reduces vast capital cost and land-use cost of new-building a tailing pond, realizes recovery of the most valuable tailings in the tailing pond, and improves mineral resource utilization ratio and economic benefits.
Owner:SINOSTEEL MAANSHAN INST OF MINING RES

Strongly-permeable stratum deep foundation pit bottom sealing water stopping structure and construction method thereof

The invention discloses a strongly-permeable stratum deep foundation pit bottom sealing water stopping structure, which comprises diaphragm walls, underwater plain concrete boards, reinforced concrete partition walls, uplift piles and inner supports, wherein the diaphragm walls are arranged around the foundation pit througgh casting; the inner supports support the diaphragm walls; the reinforced concrete partition walls are formed on the foundation pit below the diaphragm walls through casting; the reinforced concrete partition walls and the diaphragm walls of each two faces form a casting block in a surrounding mode on the foundation base; the uplift piles are casted on the foundation base inside the block; each underwater plain concrete board is formed through casting at each block opening formed by the reinforced concrete partition walls and the diaphragm walls in a surrounding mode; and the uplift piles are firmly embedded in the underwater plain concrete boards. The underwater plain concrete boards enhance overall strength and ridigity of the foundation pit bottom, dual effects of reinforced pit bottom and permeation prevention are provided, influences on stability of the pit bottom by high pressure water and raised pit bottom caused by excavation of the foundation pit can be effectively solved, and lateral displacement of the pit wall and settlement deformation of the surrounding enviornment can be well reduced.
Owner:RANKEN RAILWAY CONSTR GROUP +1

Seasoning-contained liquid dairy product and producing method thereof

InactiveCN102132737AHarmony of flavorsGreat tasteMilk preparationLiquid productLiquid milk
The invention provides a seasoning-contained liquid dairy product and a producing method thereof. The liquid dairy product comprises raw materials in percentage by weight as follows: 30-99.88 percent of milk, 0.05-8 percent of seasoning, 0.01-0.15 percent of humectants, 0.05-0.3 percent of edible salt, 0-2 percent of emulsifier, 0.01-1 percent of thickening agent, and 0-69.88 percent of water. In the invention, through a reasonable formula and proper technique, the seasoning is added in the liquid milk product, thereby providing the liquid milk product having unique delicious taste, and realizing the good stability and the good mouthfeeling of the product in shelf life.
Owner:INNER MONGOLIA YILI INDUSTRIAL GROUP CO LTD

Strong-water-permeability stratum building foundation pit horizontal grouting sealing bottom construction method

The invention discloses a strong-water-permeability stratum building foundation pit horizontal grouting sealing bottom construction method. The strong-water-permeability stratum building foundation pit horizontal grouting sealing bottom construction method includes the following steps that horizontal grouting sealing bottom construction is conducted, wherein precise positioning and horizontal grouting hole drilling are conducted through a horizontal directional drilling machine, and after hole drilling is completed, retreating type grouting is conducted when drill stems are dragged back, and ahorizontal sealing bottom is formed at the bottom of a foundation pit; and vertical curtain construction is conducted, wherein after sealing bottom horizontal grouting is completed, closed vertical curtains are formed on the four sides or the three sides of the foundation pit, complete lap joint connection is conducted on the vertical curtains and the horizontal sealing bottom, and in other words, a strong-water-permeability stratum foundation pit water insulation structure is formed. According to the strong-water-permeability stratum building foundation pit horizontal grouting sealing bottomconstruction method, vertical curtain construction is conducted after horizontal sealing bottom construction is conducted; firstly, the horizontal sealing bottom can be rapidly formed for the foundation pit to control underground water; then, the vertical curtains and the horizontal sealing bottom structure are connected together, and therefore a three-dimensional anti-seepage structure can be formed for the foundation pit project, and the effects of supporting, water insulation and foundation pit project reinforcing are achieved; and while the surrounding environment is well protected, the project cost is saved, and the project risk is lowered.
Owner:湖南宏禹工程集团有限公司

Extrusion type powder continuous metering device

The invention discloses an extrusion type powder continuous metering device. The extrusion type powder continuous metering device comprises a rack, a weighing screw conveyer, a transition bin, a variable-frequency screw conveyer, a weighing sensor, an impeller feeder, an intermediate bin and a pneumatic arch breaking device. A discharge port of the variable-frequency screw conveyer is connected with a feed port of the weighing screw conveyer, a feed port of the impeller feeder is connected with a discharge port of the transition bin, and a discharge port of the impeller feeder is connected with a feed port of the variable-frequency screw conveyer through the intermediate bin. The variable-frequency screw conveyer comprises a conveying pipe provided with a feed port and a discharge port, a screw shaft and a damping feeding blade disc arranged in the conveying pipe, and a motor for driving the screw shaft to rotate. The screw shaft comprises a first spiral section away from the discharge port of the conveying pipe and a second spiral section close to the discharge port of the conveying pipe. The thread pitch of the first spiral section is larger than that of the second spiral section. The damping feeding blade disc is arranged at the tail of the second spiral section, and powder is conveyed to the discharge port of the conveying pipe through the damping feeding blade disc. The pneumatic arch breaking device is arranged in the transition bin.
Owner:FUJIAN SOUTHERN HIGHWAY MECHANICAL

Space manipulator teleoperation communication system based on space-based relay communication

The invention relates to a space manipulator teleoperation communication system based on space-based relay communication. The communication system comprises a ground teleoperation unit, a space-grounddata communication unit and an on-orbit manipulator unit, wherein the ground teleoperation unit comprises a ground teleoperation table, a prediction simulation mechanism and a task simulation verification mechanism, the space-ground data communication unit comprises a flight control center, a relay satellite center, a relay satellite ground station, a relay satellite, a relay terminal, a high-speed communication processor, a data management core processing unit and a switch, and the on-orbit mechanical arm unit comprises a mechanical arm operation table, an outboard mechanical arm and a target adapter. The space manipulator teleoperation communication system based on space-based relay communication has universality and good expandability, the system compatibility is good, and influence oftime delay jitter on control stability of the on-orbit mechanical arm can be solved by adopting a remote operation instruction sequence transceiving caching strategy.
Owner:BEIJING SPACE TECH RES & TEST CENT

Liquid dairy product containing cumin seasoning and production method thereof

The invention provides a liquid dairy product containing cumin seasoning and a production method thereof. The liquid dairy product comprises the following raw materials: 30 to 99.88 percent of milk, 0.05 to 8 percent of cumin seasoning, 0.01 to 0.15 percent of water holding agent, 0.05 to 0.3 percent of edible salt, 0 to 2 percent of emulsifying agent, 0.01 to 1 percent of thickener and 0 to 69.88 percent of water. The cumin is added into the liquid dairy product by a reasonable formula and a proper process so as to provide the liquid dairy product with unique flavor and realize good stability and good mouthfeel of the product in a shelf life.
Owner:INNER MONGOLIA YILI INDUSTRIAL GROUP CO LTD

Grid-connected output power control method of photovoltaic power generation

The invention discloses a photovoltaic power generation grid-connected output power control method, comprising the following steps: S1, firstly, a constant voltage control mode is adopted to control the output voltage, and when the output voltage reaches the theoretical maximum power point voltage, the output voltage is switched to the MPPT mode; S2, adjusting the voltage of the DC bus bar, and determining that the voltage command value of the voltage loop bus bar is greater than the maximum peak value of the voltage fundamental wave in the power line; 3, determining an active power current command value accord to the voltage command value of the voltage loop bus bar and the actual value of the bus bar voltage; S4, limiting the time of current increment, and realizing the soft start of active current; S5: obtaining The SVPWM according to the active and reactive power current commands, and realzing the switching control of the power device of the grid-connected inverter. The remarkableeffect is that the system tracks to the actual maximum power point quickly and accurately and works stably, and the influence of voltage fluctuation on the system stability is well solved. It also solves the defects caused by using MPPT control method, and improves the security and stability of the system.
Owner:青海伟航北创新能源科技有限公司

Nano-preparation capable of simultaneously delivering antigen and immunoenhancer

InactiveCN110201183AEfficient Simultaneous DeliveryAddressing Stability Effects of Self-Assembled NanoparticlesCarrier-bound antigen/hapten ingredientsPharmaceutical non-active ingredientsAntigenNanoparticle
The invention discloses a nano-preparation capable of simultaneously delivering an antigen and an immunoenhancer. The nano-preparation is capable of efficiently simultaneously delivering the antigen and the immunoenhancer and has good specificity. The nano-preparation is nanoparticles formed by 24 polymers self-assembled by a recombinant protein gbl-inteinc-ferrtin formed by fusion of the N-terminal of ferritin and the C-terminal of a connector gbl-intein; the C-terminal of the exogenous protein is fused with the N-terminal of the intein to form the recombinant protein, the N-terminal of the intein specificaly recognizes and excises ferritin exposed to the surface of the nanoparticles; the covalent cross-linking of the exogenous protein with ferritin is performed to obtain the product, wherein the exogenous protein is an immunoenhancer or antigen or a combination of the immunoenhancer and the antigen.
Owner:GUANGZHOU WOMEN AND CHILDRENS MEDICAL CENTER

Chinese herb extract preparation with acne treatment effect and preparation method thereof

The invention discloses a Chinese herb extract preparation with an acne treatment effect. The Chinese herb extract preparation is prepared from 5.0-9.0 wt% of a Chinese herb alcohol extract, 3.0-5.0 wt% of a Chinese herb water extract, and the balance of cream, wherein the cream is composed of a water-phase material, an oil-phase material, an additive-free preservative and a pH regulator. The Chinese herb extract preparation is characterized in that the water-phase material comprises the following components based on the total weight of the Chinese herb extract preparation: 60-80 wt% of deionized water, 1.1-2.1 wt% of carbomer, 0.02-0.40 wt% of sodium hyaluronate, 3.0-7.0 wt% of glycerinum, 4.0-7.0 wt% of butanediol, 0.06-0.60 wt% of xanthan gum, 0.07-0.70 wt% of allantoin, and 0.03-0.30 wt% of disodium ethylenediamine tetraacetate. The Chinese herb extract preparation has the technical effects of good acne treatment effect and good permeability, as well as good stability. The invention further discloses a preparation method of the Chinese herb extract preparation with the acne treatment effect.
Owner:YUNNAN BOTANEE BIO TECH GRP CO LTD +1

Semiconductor material stress measurement system and method based on photoelastic modulation technology

The invention relates to the technical field of electronic equipment control, in particular to a semiconductor material stress measurement system based on a photoelastic modulation technology. The system comprises a laser light source, at least one reflector, a through hole, a polarizer, a photoelastic modulator, a first wave plate, a measured sample, a second wave plate, an analyzer and an infrared detector which are arranged in sequence, a laser beam emitted by the laser light source is guided into a measuring light path through at least one reflector, the polarizer converts the laser beam into linearly polarized light, the laser beam passes through the photoelastic modulator and then is converted into modulated polarized light which is continuously switched back and forth from the linearly polarized light to circularly polarized light, the modulated polarized light passes through a measured sample to form a birefringence signal, the infrared detector converts the birefringence signal into an electric signal, and the electric signal is transmitted to a computer for processing through the measuring circuit. The system has the beneficial effects that the requirement of other methods based on photoelastic modulation on the stress of the tested sample is met, and the tested sample in the system does not need to rotate.
Owner:彭海鲸

Turbine power generating system by utilizing wind from train travelling

The invention provides a turbine power generating system by utilizing wind from train travelling. Because of the effect of the wind from train travelling, the output voltage has greater waves, further influences are leaded to the whole system; at least one power generating unit is arranged at two sides of the road for the train by the system, a vertical axial wind-driven power generator in each power generating unit is electrically connected with a controller, and the controller is electrically connected with a battery set; the battery set in each power generating unit is electrically connected with a power distribution device; and the power distribution device is electrically connected with loads. By adopting the scheme for combining an S-shaped wind wheel and an H-shaped wind wheel, andthe optimal performance match of a fan is achieved; and additionally, a vertical axial wind-driven power generator rotor is provided with a flywheel clutch device, through detecting the changes of the rotation speed of the wind-driven power generator, signals are sent to a feedback controller, the feedback controller analyzes and decides whether instructions are sent to an electromagnetic actuation unit to load the flywheel to rotate or unload the flywheel to rotate, thus the rotation speed is ensured to stable, and the system works normally.
Owner:孔慧

Rotational flow plate dust and mist eliminator capable of automatically forming film

InactiveCN112933840ALiquid film stabilizationSolve the effect of liquid film stabilityCombination devicesDemisterDust particles
The invention discloses a rotational flow plate dust and mist eliminator capable of automatically forming film. The rotational flow plate dust and mist eliminator comprises an outer barrel, a screen barrel and a central supporting rod which are sequentially arranged at intervals in a sleeving manner from outside to inside, the lower peripheral wall of the screen cylinder is a non-porous section, and the upper peripheral wall of the screen cylinder is a screen hole section; a cavity between the outer barrel and the screen barrel forms a flue gas dead zone; a plurality of stages of upper rotational flow plates are arranged at the upper part in the sieve pore section at intervals; and a lower rotational flow plate is arranged in the outer cylinder body and below the sieve pore section. A smoke flowing area is separated from an outer barrel wall liquid film through the screen barrel, the problem of secondary carrying is fundamentally solved, fog drops flow back to the surface of the lower rotational flow plate through the liquid collecting tank, a stable liquid film is formed, and therefore the purpose of saving water is achieved without additionally arranging a water spraying device. Fogdrops separated from flue gas are gathered on the inner wall of the outer cylinder, can converge to the water collecting tank under the action of gravity and then flow back to the surface of the lower rotational flow plate, and a continuous and stable liquid film, namely a self-formed film, is formed on the blade surface of the lower rotational flow plate. The liquid film can adsorb dust particles in flue gas, and the dust removal efficiency is improved.
Owner:SOUTH CHINA UNIV OF TECH +1

Dynamic management device for heterogeneous wireless equipment

The invention discloses a dynamic management device for heterogeneous wireless equipment. The dynamic management device serves as a core part of an equipment resource management platform, works under a wireless equipment network environment, and realizes the dynamic management of the heterogeneous equipment. The device comprises an interface manager, a scheduling manager, a data processor, a state manager, a metadata manager, a memory manager and a persistence manager, wherein the interface manager provides a uniform access interface for the access of distributed heterogeneous wireless equipment; the scheduling manager manages instruction interaction, instruction execution results and equipment resource return results which access equipment resources; and the data processor, the state manager and the metadata manager manage data, metadata and state information respectively. The dynamic management device breaks through the limit to the communication protocol of the heterogeneous equipment in a wireless environment, and has high expandability; and the heterogeneous wireless equipment can join in the management platform through a wireless equipment network at any time, and can interact with the management platform or quit the management platform at any time.
Owner:BEIHANG UNIV

A microgrid and its energy storage scheduling method

The invention discloses a microgrid and a stored energy dispatching method thereof. The microgrid mainly comprises a photovoltaic module, an inverter, a storage battery, a main network, a rotary load, a super capacitor, a variable frequency starting device and the like, wherein the photovoltaic module is connected onto an alternating current bus through the inverter; the super capacitor is connected onto the alternating current bus after being converted into alternating current through the inverter; and an energy storage battery is connected onto the alternating current bus through the inverter. According to the method, a stored energy operation mode is adjusted according to the state of the microgrid; when the rotary load is started, the super capacitor is adopted to discharge to balance photovoltaic power generation and loading; during the operation process of the rotary load, the super capacitor is preferentially adopted to output power, the discharge of the super capacitor is ended, and the energy storage battery outputs power. According to the microgrid and the stored energy dispatching method thereof disclosed by the invention, the problems that an impact effect is generated to the microgrid when the rotary load is started and the power supply reliability is low are solved; clean and renewable energy sources are fully utilized, and moreover, the waste of the clean and renewable energy sources is avoided; and the overall service life of the microgrid is prolonged while the power supply reliability of a user is guaranteed.
Owner:STATE GRID HEBEI ELECTRIC POWER RES INST +2

Nervonic acid microcapsule and preparation method thereof

ActiveCN113197879AStable storageIncreased dependence on treatmentOrganic active ingredientsNervous disorderDiseaseNervonic acid
The invention belongs to the field of novel drugs, and particularly relates to a nervonic acid microcapsule and a preparation method thereof.The microcapsule comprises a capsule core and a wall material, the capsule core comprises nervonic acid and a compound emulsifier, the compound comprises, by weight, 75-80 parts of nervonic acid, 15-17 parts of the compound emulsifier and 3-10 parts of the wall material, and the purity of nervonic acid in the capsule core is 96% or above; the nervonic acid microcapsule fills the gap in the field of nervonic acid microcapsules, effectively improves the treatment dependency of patients in the use process, and can be widely applied to treatment and prevention of brain diseases of encephalopathy patients and children. Meanwhile, as the microcapsule is wrapped by the capsule wall, the preparation can effectively isolate active components, reduce volatility, mask unpleasant odor and protect sensitive materials in the environment, and the problem that nervonic acid tablets in the prior art are influenced by environmental changes such as illumination in the environment is solved.
Owner:秦大伟

Sand seed rain trapper capable of adjusting depth inserted into soil

PendingCN109580296ASpeed up entryAvoid secondary propagation effectsWithdrawing sample devicesVegetationEngineering
The invention relates to a sand seed rain trapper capable of adjusting the depth inserted into soil. A support column A and a support column B are inserted under the ground, a seed rain catching diskand the upper end of the support column A are connected in an inserted manner, the lower end of the support column A and the upper end of the support column B are connected in a manner of being capable of stretching out and drawing back relatively, the support column A is provided with a limiting device for adjusting an overlapping distance between the support column B and the support column A, and the support column B is inserted in from the lower end of the support column A and is then fixed by the limiting device under the ground by the required depth; and the top edge of the seed rain catching disk extends outwards to form an extension part, the outer edge of the extension part is bent downwards and then bent inwards to form a bending portion, a seed rain collecting bag is sleeved withthe seed rain catching disk, the support column A and the support column B, and the edge of the top of the seed rain collecting bag is arranged on the extension part and the bending portion in a sleeving manner and is fixed to the ground through the bending portion. The sand seed rain trapper has strong pertinence to the natural condition of a sand area, and can effectively improve the practicalvalue of vegetation restoration provenance monitoring work in the sand area.
Owner:SHENYANG INST OF APPL ECOLOGY CHINESE ACAD OF SCI

Movable multifunctional toilet bowl device

The invention relates to the technical field of articles for daily use, and particularly discloses a movable multifunctional toilet bowl device which comprises a toilet seat, the toilet bowl is arranged on a support, and the support is provided with an auxiliary getting-up device. The auxiliary getting-up device comprises supporting frames which are arranged on the two sides of the pedestal pan respectively and used for supporting a human body, and a driving device which is used for driving the supporting frames to move up and down, and the supporting frames are provided with supporting platescapable of moving front and back along the supporting frames. By means of the movable stress point of a user in the sitting posture getting-up process, the influence of the stress direction on the body stability in the getting-up process is avoided, and the more stable getting-up effect is achieved.
Owner:ANYANG GUOLONG MACHINERY

Pharmaceutical composition containing enalapril and preparation method thereof

The invention relates to a pharmaceutical composition containing enalapril and a preparation method thereof. The solid pharmaceutical composition is composed of enalapril / pharmaceutically-acceptable salts of enalapril and silica. A liquid diluent is added into the solid pharmaceutical composition before application; then the mixture is shaken to evenly mix the composition and the diluent; and thus the solid pharmaceutical composition is converted into a liquid pharmaceutical composition; wherein the liquid diluent is selected from but not limited to the following components: water, syrup, fruit juice, beverage, suspension, emulsion, or composition thereof. The provided solid pharmaceutical composition containing enalapril has a good stability and long shelf life, at the same time the fluidity problem of materials is well solved, and the solid pharmaceutical composition is suitable for the mechanical massive production. Moreover, the reconstructed liquid pharmaceutical composition prepared from the solid pharmaceutical composition also has a good stability and long shelf life, and thus the risk during the storage process of preparation is reduced.
Owner:AC PHARMA CO LTD

Solar panel output power regulation system

The invention discloses a solar cell panel output power regulation system, which is characterized in that the system comprises a constant voltage control module, an MPPT control module, a switching control unit, a bus voltage dynamic regulation unit, an active current soft start unit and an SVPWM unit, wherein, the constant voltage control module determines a target voltage under constant voltagecontrol; MPPT control module tracks the actual maximum power voltage point; The switching control unit realizes mode switching; The bus voltage dynamic adjustment unit and the active current soft start unit are respectively used for determining the voltage and current commands of the DC bus of the inverter; The SVPWM unit is used for switching control of power devices. The remarkable effect of theinvention is that the two control methods are combined to realize the system to track to the actual maximum power point quickly and work stably, the influence of the voltage fluctuation of the powernetwork on the system stability is solved, the defect caused by incorporating the photovoltaic power supply into the power network by using the MPPT method is solved, and the safety and stability of the system are improved.
Owner:青海伟航北创新能源科技有限公司

A new method suitable for mining the tailings of the valley-type tailings accumulation dam

The invention discloses a novel method suitable for valley type tailings stacking dam slope tailings recovery. According to the method, gravel piles (4) are adopted for reinforcement and pump drainage water wells (3) are adopted for draining. The method comprises the following steps: at first stage, factors affect the stability of a tailings pool are investigated; the economical efficiency of tailings recovery is researched; a starting point (A) for the tailings stacking dam slope tailings recovery is determined; at the second stage, the tailings stacking dam slope tailings recovery is designed; at the third stage, the tailings stacking dam slope tailings recovery is constructed; the fourth stage, secondary tailings is formed after the tailings is recovered and separated; the secondary tailings is discharged into a heightened and capacity expanded newly-built dam (2) of the tailings pool and heightened step by step to form a heightened and capacity expended new piling tailings (1). The novel method solves the problems of the stacking dam side slope safety and stability in the valley type tailings stacking dam slope tailings recovery and saves the capital expenditure and fees paid for taking rural land of a new tailings pool; the recovery of most valuable part in the tailings pool is realized and the utilization rate and economic benefit of mineral resources are improved.
Owner:SINOSTEEL MAANSHAN INST OF MINING RES CO LTD

A pre-powder feeding type electron beam additive manufacturing device

A pre-powder feeding type electron beam additive manufacturing device, the invention solves the problem that the existing electron beam selective melting additive manufacturing method is only applicable to the additive manufacturing of small precision parts, resulting in a very low utilization rate of powder. The invention includes a funnel, an electron gun, a ring-shaped fixed gear guide rail, a rotating gear, a servo motor, a servo motor bracket, a deposition body, a flow regulating flap and a flap adjusting motor, and the ring-shaped fixed gear guide rail is fixedly installed on the shell of the electron gun. The rotating gear meshes with the ring-shaped fixed gear guide rail, the rotating gear is fixed on the output shaft of the servo motor, the servo motor is fixed to the shell of the funnel through the servo motor bracket, the outlet of the funnel is vertically facing the upper surface of the substrate, and the flow adjustment block The flap is arranged at the outlet position of the funnel, the flow regulating flap is fixedly mounted on the output end of the flap adjusting motor, and the shell of the flap adjusting motor is fixedly connected with the outer wall of the lower end of the funnel. The invention is used for electron beam additive manufacturing.
Owner:黑龙江省工研院资产经营管理有限公司

Turbine power generating system by utilizing wind from train travelling

The invention provides a turbine power generating system by utilizing wind from train travelling. Because of the effect of the wind from train travelling, the output voltage has greater waves, further influences are leaded to the whole system; at least one power generating unit is arranged at two sides of the road for the train by the system, a vertical axial wind-driven power generator in each power generating unit is electrically connected with a controller, and the controller is electrically connected with a battery set; the battery set in each power generating unit is electrically connected with a power distribution device; and the power distribution device is electrically connected with loads. By adopting the scheme for combining an S-shaped wind wheel and an H-shaped wind wheel, andthe optimal performance match of a fan is achieved; and additionally, a vertical axial wind-driven power generator rotor is provided with a flywheel clutch device, through detecting the changes of the rotation speed of the wind-driven power generator, signals are sent to a feedback controller, the feedback controller analyzes and decides whether instructions are sent to an electromagnetic actuation unit to load the flywheel to rotate or unload the flywheel to rotate, thus the rotation speed is ensured to stable, and the system works normally.
Owner:孔慧

Bottom-sealing water-stop structure for deep foundation pit in highly permeable stratum and construction method thereof

The invention discloses a bottom-sealing water-stop structure for a deep foundation pit in a strong water-permeable stratum, which comprises an underground continuous wall, an underwater plain concrete board, a reinforced concrete partition wall, an uplift pile and an inner support, and the underground continuous wall is arranged around the foundation pit by pouring , the internal support is supported on the underground diaphragm wall, and the foundation pit under the underground diaphragm wall is poured to form a reinforced concrete partition wall, and the reinforced concrete partition wall and the underground diaphragm wall on each two sides are enclosed at the base to form a pouring For the warehouse, uplift piles are poured under the base of the warehouse, and each warehouse opening enclosed by the reinforced concrete partition wall and the underground diaphragm wall is poured to form an underwater plain concrete slab, and the above-mentioned uplift piles are embedded in the underwater plain Inside the concrete slab. The underwater plain concrete slab increases the overall strength and stiffness of the pit bottom, and has dual functions of pit bottom reinforcement and anti-seepage. It can better reduce the lateral displacement of the pit wall and the settlement deformation of the surrounding environment.
Owner:RANKEN RAILWAY CONSTR GROUP +1

Grouting bottom-sealing structure and construction technology of deep foundation pit in high-pressure water-thick sandy pebble stratum

The invention discloses a high-pressure-bearing water and thick sand and pebble formation deep foundation pit grouting bottom-sealing structure and a construction technology thereof. The high-pressure-bearing water and thick sand and pebble formation deep foundation pit grouting bottom-sealing structure comprises a waterproof curtain which is inserted into the ground; a slurry base plate, a slurry side wall and a slurry separation wall are formed below the waterproof curtain through grouting; the slurry side wall and the waterproof curtain are cemented closely; the slurry base plate, the slurry side wall and the slurry separation wall surround a base to form a plurality of U-shaped grouting cabins which are concaved downward; a slurry reinforcement layer is formed above the slurry base plate through secondary grouting. According to the high-pressure-bearing water and thick sand and pebble formation deep foundation pit grouting bottom-sealing structure and the construction technology thereof, the integral strength and stiffness of the pit bottom is increased through the U-shaped grouting cabin structure, the double functions of pit bottom reinforcement and seepage control are achieved, the problems of the effect on the stability of the pit bottom due to the buried depth increased high-pressure-bearing water and the pit bottom uplift caused by foundation pit excavation can be effectively solved, and meanwhile the lateral displacement of the pit wall and the settlement deformation of the surrounding environment are reduced well.
Owner:RANKEN RAILWAY CONSTR GROUP +1

A tailings mining method for tailings accumulation dam

The invention discloses a stoping technology for a dam slope tailing of a tailing dam. The stoping technology comprises the following steps: assigning 1-2 rows of gravel piles (4) in the front of each stoping step; assigning a row of unwatering, pumping and reinforcing facilities comprising unwatering pump drainage water wells (3) and the gravel piles (4) at intervals; adopting submersible pumps to conduct groundwater pump drainage in the unwatering pump drainage water wells (3); excavating a tailing in the area on a first construction separated layer (8) of the tailing stoping in a dry type; conducting construction on slope surface protection measures (7) after the tailing stoping of the tailing pound tailing stacking dam slope; constructing tailing stacking dam side slope stepped drainage ditches (6); repeating the constructing steps, and excavating a tailing in the area on a second construction separated layer (9) of the tailing stoping of tailings stacking dam slope. The stoping technology solves the problem of safety and stability of the stacking dam side slope during tailing stoping of a valley type tailing stacking dam slope, reduces vast capital cost and land-use cost of new-building a tailing pond, realizes recovery of the most valuable tailings in the tailing pond, and improves mineral resource utilization ratio and economic benefits.
Owner:SINOSTEEL MAANSHAN INST OF MINING RES CO LTD

Liquid dairy product containing cumin seasoning and production method thereof

ActiveCN102018049BSolve the problem of taste coordinationAddressing Stability ImpactsMilk preparationFlavorWater holding
The invention provides a liquid dairy product containing cumin seasoning and a production method thereof. The liquid dairy product comprises the following raw materials: 30 to 99.88 percent of milk, 0.05 to 8 percent of cumin seasoning, 0.01 to 0.15 percent of water holding agent, 0.05 to 0.3 percent of edible salt, 0 to 2 percent of emulsifying agent, 0.01 to 1 percent of thickener and 0 to 69.88 percent of water. The cumin is added into the liquid dairy product by a reasonable formula and a proper process so as to provide the liquid dairy product with unique flavor and realize good stability and good mouthfeel of the product in a shelf life.
Owner:INNER MONGOLIA YILI INDUSTRIAL GROUP CO LTD

Network asset detection method and device, electronic device and storage medium

PendingCN114745300AReduce network stabilityReduce the impactTransmissionEngineeringReal-time computing
The invention relates to a network asset detection method and device, an electronic device and a storage medium, and the method comprises the steps: generating a corresponding detection request based on multiple protocols; transmitting each detection request to a target network asset according to a corresponding protocol and a preset timing transmission strategy, and determining each detection result corresponding to each detection request; performing joint judgment on each detection result by utilizing a judgment algorithm to obtain a judgment result; and determining the state of the target network asset. Through application of the method and the device, the problem of low accuracy of a detection result of network assets caused by the influence of network stability in related technologies is solved, and the influence of the network stability is reduced and the accuracy of the detection result is improved by utilizing detection of multiple protocols and a timing transmission strategy.
Owner:CHENGDU DBAPP SECURITY
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