125results about How to "Reduce weakening" patented technology

The invention discloses a steel-encased concrete composite beam-steel pipe column connection joint and a manufacturing method thereof. The joint comprises a steel pipe column, an upper through partition plate, a lower through partition plate, a lateral connection plate and the like; the upper through partition plate and the lower through partition plate are arranged on the steel pipe column in a transverse penetrating mode; hogging moment reinforcing steel bars are welded to the two ends of the end face of the upper through partition plate, the lower through partition plate and the lateral connection plate form a U-shaped device on the column side, and the U-shaped device can be made into a uniform cross-section or a variable cross-section form according to beam-column cross section size; a steel-encased girder is directly placed in the U-shaped device and connected with the U-shaped device through high-strength bolts. The steel-encased concrete composite beam-steel pipe column connection joint has the advantages that the welding work of the whole U-shaped device can be completed in a factory, a steel-encased girder bottom plate and a lateral plate are connected with the joint through high-strength bolts, the site welding work amount is greatly reduced, and construction and assembling are facilitated; the hogging moment reinforcing steel bars are directly welded to the upper through partition plate, the situation that steel pipe bearing capacity is weakened due to trepanning in the side wall of a steel pipe can be reduced, and force transfer is definite.

A linear controlled motion system comprises a track formed from one or more track sections and having at least one mover mounted to the track and effective for receiving articles at one location and transporting the articles to another location. The system includes at least one magnetic linear motion motor for providing a magnetic field effective for moving each mover in a controlled motion along the track and a magnetic flux bridge for reducing changes in the magnetic flux that reduces the efficiency or interferes with the operation of the controlled motion system.

The invention discloses a method of producing efficient composite polysilicate aluminum and ferric flocculants with fly ash and kaolin. The method is to evenly mix the fly ash, the kaolin and quick lime with water according to a certain proportion. Then, the mixture is heated for 4-8 hours under the temperature of 50-120 degree Celsius, cooled naturally and filtered. The pH value of the filtering liquid is adjusted to be 6-10 to obtain filtering liquid I. Obtained filter residues are added with industrial hydrochloric acid with the concentration of 36.7 percent, heated for 4-8 hours under the temperature of 50-120 degree Celsius, cooled naturally and filtered to obtain filtering liquid II. The filtering liquid I and the filtering liquid II are mixed according to the volume ratio of 1 to 1 and stirred. The pH value is adjusted to be 3-5. Liquid product prepared by the invention is obtained after the standing. The product colligates the advantages of aluminum salt and ferric salt flocculants. The stability and the water purifying water effect are perfect. Water which has been treated does not contain aluminum and other harmful components. The happenings of senile dementia can be effectively reduced. And with waste materials and the fly ash used as the raw materials, the method has the advantages of low production cost, high product added value good economic benefit, environmental benefit and social benefit.

The invention concerns a tibial prosthetic component comprising a plate (100) for forming a tibial plateau of a tibia (16), wherein a peripheral region of the plate (100) has a thickness of less than 3 mm. The invention also concerns a tibial prosthetic component having a keel of depth less than 9 mm. The invention also concerns a method of selecting a tibial prosthetic component comprising receiving measurements of at least one physical attribute of an individual into whom the tibial prosthetic component is to be implanted, selecting a thickness of a plate (100) and depth of keel of the tibial prosthetic component based on the measurements and providing a tibial prosthetic component comprising a plate (100) having the selected thickness and a keel having the selected depth. The invention may also comprise implanting a tibial prosthetic component selected in accordance with this method into an individual and a kit comprising a plurality of prosthetic components comprising plates having different thicknesses with keels of different depths.

The invention provides a radial plunger hydraulic pump of a double-acting type outer rotor. The radial plunger hydraulic pump of the double-acting type outer rotor utilizes an outer rotor inner stator structure. A pair of oil absorption radial cams and an oil pressing radial cam are respectively installed in the rotor. Straight reciprocating motion of plungers along the radial direction is achieved through driving of the cams, and pressure oil liquid is obtained. The radial cams can transfer power to the plungers in a low friction rolling mode. Oil distribution of each plunger cylinder utilizes a mode that a sliding valve is alternately communicated with an oil absorption port and an oil draining port. The straight motion of each valve core of the sliding valve depends on the driving of axial cams which are symmetrically arranged on two axial end panels in the rotor. The axial cams can transfer the power to the valve core of the sliding valve in a low friction rolling mode so that the communication of plunger cavities and an oil inlet hole or an oil outlet hole is switched. An oil distributing shaft and a cylinder body do not rotate, sealing is reliable, and leakage quantity is low. The outer rotor inner stator radial plunger hydraulic pump has the advantages of being compact in structure, high in volume efficiency, low in abrasion and symmetrical in stress.

A heatable and / or coolable roll, i.e. a thermo roll, of a fibrous web machine for the treatment of a fibrous web, is, for example, for pressing and / or calendering the fibrous web in contact, i.e. in a nip, between the thermo roll and a backing member which is in contact with the thermo roll or for drying or cooling the fibrous web on the shell surface of the thermo roll. A semi-finished product of a thermo roll is manufactured using a thermo roll.

The invention discloses a super-narrow-gap electric arc welding device for butting steel rails. The steel rails (12) are fixed on positioning blocks (11) under a fixed plate (10) through a pair of C-shaped clamp forceps (2); one end of a clamp is contacted with the tread planes and the guide planes of the steel rails through a horizontal plane, and the other end of the clamp is contacted with the tread planes and the guide planes of the steel rails by a cylindrical plane; the centering of the steel rails (12) is ensured by the two positioning blocks (11); a guide rail for driving a welding gun (13) to move is installed on the fixed plate (10); the welding gun (13) is fixed on a horizontal slide block (3) and moves horizontally through a horizontal guide rail (9) during a welding process; after one steel rail is welded, the height of the welding gun is adjusted by adjusting an adjusting handle (6) on a vertical guide rail according to the height of a weld bead; and a welding flux piece (15) put at the root of a groove is kept in adhesion to a side wall and the root of the groove.

A mobile computer device and a data base server are connected through an application server, which can perform data filtering to the added and updated data in the data base of the data base server, the mobile computer device includes a connection switching over module, a data processing module, a data filtering device and a data synchronization module, wherein the connection switching over module can switch the connection link between the mobile computer device and the data base server. The system by the invention can reduce communication connection time during data synchronization and can cut down data transfer.

In a method of processing an input image, compression parameters of the input image are determined and luminance artifacts in the input image are reduced to obtain an improved luminance component of the input image, where the determined compression parameters guide the luminance artifact reduction. In addition, a chrominance noise and chrominance artifact level of the input image is estimated and a spatially-correlated chrominance noise and chrominance artifact of the input image is reduced with the improved luminance component, where the estimated chrominance noise and chrominance artifact level guide the spatially-correlated chrominance noise and chrominance artifact reduction to obtain an improved chrominance component of the input image. Moreover, an output image having the improved luminance component and the improved chrominance component is outputted.

The invention discloses a convenient instant fresh noodle and a preparation method thereof, and relates to the field of food processing. The convenient instant fresh wet noodle is mainly composed of high-gluten wheat flour, modified starch, vital gluten and salt. The addition of additives reduces indicator degradation of color, texture and microorganisms during storage. The noodle adopts an extrusion molding curing process to ensure long shelf life by pickling, modified atmosphere packaging and irradiation sterilization.

A hybrid motorsport garment is provided. The garment includes at least one leg covering and a knee padding and protective assembly. The knee padding and protective assembly includes a knee frame and a cylindrical shaped object.

Methods for fabricating robust films across a patterned underlying layer's edges or steps are disclosed. The novel methods diminish the negative effects of electrode steps or edges on the integrity of a membrane. Thus, the methods are particularly applicable to membrane release technology. The height of the step or edge is eliminated or reduced to increase the mechanical integrity of the film.

The invention relates to a brush-commutated electrical machine (2), comprising: —a rotor (5) with rotor coils (7) which are arranged on rotor poles (6); —a commutator (9) with commutator laminations (8) which are electrically connected to the rotor coils (7), and having two brushes (10) which are arranged offset in relation to one another, with the result that the brushes (10) alternately commutate when the rotor (5) moves; —a stator (4) having stator poles (11) which are arranged in the circumferential direction and at least some of which are provided with stator magnets (3), wherein the stator poles (11) are designed and / or arranged such that an alternating stator magnetic field which is generated by said stator poles in the circumferential direction is formed differently depending on the pole direction of the respective stator pole (11).

The invention discloses a whole body force line correction training device for a child. The device comprises a horizontal rectangular base, a main support fixed to the top face of the base, an electric pedal arranged in the center of the top face of the base, a handrail allowing a user to grab during standing, a weight reducing device and a posture control device. The weight reducing device can be used for vertically stretching the user and reducing the weight of the user, and the posture control device is used for allowing the user to control the posture. The weight reducing device comprises a weight reducing lifting band and a traction mechanism capable of vertically stretching the weight reducing lifting band. The posture control device comprises a pair of posture mirrors; the electric pedal is provided with a weighing module and a pedal work mode driving module for driving the electric pedal to keep a certain work mode. The work modes of the electric pedal comprise the horizontally fixed mode, the vibration mode, the left-right low-speed alternative inclination mode and a front-back low-speed alternative inclination mode. The whole body force line correction training device for the child can carry out rehabilitation of vertical position body force line correction on the normal child or the child suffering from cerebral palsy.

A plate cylinder of a printing press, with a tensioning channel which extends in the axial direction, in which means for fixing the plate ends of at least one printing plate which can be positioned on the plate cylinder are arranged. The leading plate end can be fixed by a holding element against a contact surface by means of a tensioning rail which can be moved in the tensioning channel. After that, and after the plate cylinder has been rotated, it is then possible to hook the trailing plate end on the extended tensioning rail. After that, it is possible to draw the tensioning rail back in again to tension the trailing plate end.

The invention provides a heat treatment method capable of improving the room-temperature impact toughness of austenitic heat-resistant steel after aging. The heat treatment method is capable of effectively reducing the declining amplitude of the impact toughness after the aging, improving the impact toughness of the heat-resistant steel after the aging, and providing guarantee on the safe running of a power plant unit. The heat treatment method comprises the following steps: step 1, heating the austenitic heat-resistant steel to 1220-1240 DEG C; step 2, insulating the heat of the heated austenitic heat-resistant steel for 15-25min at 1220-1240 DEG C; step 3, cooling the heat-insulated austenitic heat-resistant steel to 1060-1100 DEG C at a cooling speed of 3-5 DEG C / min; and step 4, water-cooling the austenitic heat-resistant steel cooled to 1060-1100 DEG C to room temperature. The heat treatment method provided by the invention achieves the purposes of separating out a second phase and generating a certain amount of serrated grain boundaries through controlling a heat treatment temperature, a heat-insulation time and a cooling speed, so that performance optimization is realized.

The invention provides an assembly type bamboo bridge. The assembly type bamboo bridge comprises bamboo longitudinal beams (1), bamboo transverse beams (2), bamboo panels (3), transverse pre-stressing tendons (4) and longitudinal pre-stressing tendons (16), the outer surface of a bamboo is sequentially and uniformly coated with a layer of waterborne polyurethane resin, a layer of polyurethane resin, a layer of waterborne polyurethane resin and a layer of resorcinol formaldehyde resin, and the expansion coefficients of the four coating layers are sequentially lessened from the outer surface of the bamboo to outside. The assembly type bamboo bridge provided by the invention has the advantages that the structural strength is large, the ductility is good, a selected material is environment-friendly, standardization degree and assembling degree of structural members are high, the structural integrity is good, the advantages of the material can be fully expressed, and the requirements on normal use and durability of a bridge structure can be met.

A temporary parking lot builder comprises a trapezoid-shaped rubber base; laser light bodies are inlaid in the rubber base; the rubber base is fixed to the ground through screws, or is directly placed on the ground, and by adjusting four laser spotlights to constantly emit laser beams, an X-shaped parking lot range is formed, so that a simple parking lot is formed; a storage battery is arranged in the base, and the storage battery is provided with a charging interface, and accordingly long-time wired operation or short-time wireless operation can be achieved; and the temporary parking lot builder has the characteristics of being low in energy consumption, simple in structure and convenient to use.

The invention discloses health-care medicinal liquor, in particular to matsutake health-care medicinal liquor with an anticancer function and a human body immunizing power enhancement function and a preparation method thereof, belonging to the technical field of health-care productions. The matsutake health-care medicinal liquor is prepared by the following materials by weight: 500-800 parts of white wine of 40-65 DEG, 2-6 parts of matsutakes, 1-4 parts of medlars, 1-3 parts of panax, 1-4 parts of ganoderma, 1-4 parts of Chinese dates, 0.5-2 parts of longans and 1-5 parts of medical stones. The matsutake health-care medicinal liquor has unique flavor, perfume dispersed all round and mellow mouthfeel, contains crude protein, crude fat, crude fibers, a plurality of vitamins and various amino acids and has optimal anticancer and human body immunizing power enhancement effect by being validated by clinical trials.

The invention belongs to the technical field of structural safety detection and discloses a quasi-static bridge influence line identification method based on an iteration method. The identification method comprises the following steps: (1) building a mathematical model of an influence line; (2) optimizing an influence line identification equation by utilizing a Tikhonov regularization method; and(3) identifying the influence line by adopting an LSQR method. The identification method disclosed by the invention has the advantages that a loading vehicle crossing a bridge at a constant speed andmeasured information of a bridge response caused by the loading vehicle are utilized, the influence line identification equation is solved by utilizing the LSQR method, and influence line identification efficiency can be greatly improved; meanwhile, the identification method has stronger applicability and respectively has good effect when identification is performed under multiple different test conditions, thereby having good potential in subsequent engineering application.

The invention relates to a wind turbine tower access panel, which panel is removably fixable at a service aperture in a tower wall to thereby close said aperture; said access panel being generally planar and extending radially about an axis normal thereto, said access panel comprising a set of two or more fixing elements configured to securely fix said access panel in place at a said aperture; wherein each said fixing element comprises an axial clamp, said clamp comprising an anchor fixed to said access panel, a clamping force adjuster and a clamp head having a clamping surface; said clamp head comprising a relatively deformable resilient material which deforms under an applied clamping load of said clamp thereby applying a clamping force to said tower wall.

The invention relates to a laminated wood prestressed sleeve bolt joint. The laminated wood prestressed sleeve bolt joint comprises a wooden column (1), a wooden beam (2), a sleeve (3) with a round inner part and a square outer part, a T-shaped steel clamping plate (4) and a bolt, the T-shaped steel clamping plate (4) comprises a web (41) and a wing plate (42) which are perpendicular to each other, the wing plate (42) is fixed on the side wall of the wooden column (1) through the bolt, the wooden beam (2) is connected with the web (41) through the bolt and the sleeve (3) with the round inner part and the square outer part, and the bolt is sleeved with the sleeve (3) with the round inner part and the square outer part. Compared with the prior art, the laminated wood prestressed sleeve bolt joint has the advantages of high initial rigidity, strength and ductility, convenience and effectiveness in construction, high industrialization degree and the like.

The invention provides a novel energy-saving bamboo bridge. The novel energy-saving bamboo bridge comprises longitudinal bamboo beams (1), transverse bamboo beams (2), bamboo panels (3), transverse pre-stressed trusses (4) and longitudinal pre-stressed trusses (16). A layer of waterborne polyurethane resin, a layer of polyurethane resin, a layer of waterborne polyurethane resin and a layer of resorcinol formaldehyde coat the outer surfaces of all the bamboo materials of the bamboo bridge in sequence. The bamboo bridge further comprises lighting devices and a brightness sensor, and the lighting devices are controlled to be started through the numerical value measured by the brightness sensor. The novel bamboo bridge can start the lighting device according to the brightness and save energy sources.

The invention discloses quick-frozen pan-fried pork buns. The wrappers of the pan-fried pork buns comprise the following raw materials in parts by weight of 95-105 parts of medium-gluten flour, 0.15-0.35 part of yeast, 0.8-1.3 parts of white sugar, 0.3-0.5 part of baking powder, 0.8-1.3 parts of emulsified oil, 2-5 parts of lard, 0.2-0.4 part of a wrapper modifier and 51-54 parts of water. The wrapper modifier is added to the wrappers, so that the mouth feel of the wrappers can be notably improved, the stability can be improved, and the quality guarantee period can be prolonged. The inventionalso provides a making method of the quick-frozen pan-fried pork buns. Dough leavening is performed in a freezer, fermentation is performed in the freezer of 0-5 DEG C for one night, on the next day,the effect of half-leavened dough can be achieved, and the wrappers of the pan-fried pork buns can be tenacious and cannot retract; and dough is put in a pork bun making machine for shaping, secondaryleavening is not used, the pan-fried pork buns are directly put in a tunnel for quick-freezing, the technology is simplified and controllable, and the production efficiency is greatly improved.

The invention discloses a steel frame based on mechanical full-face excavation of a tunnel, and a construction method thereof. The steel frame comprises an arch part grid steel frame unit and side part grid steel frame units located at two ends of the arch part grid steel frame unit, wherein the arch part grid steel frame unit and the side part grid steel frame units are hinged to be prefabricatedinto a whole structure in a factory. From the angle of force loading, according to the steel frame provided by the invention, the number of the steel frame units and connecting joints is greatly reduced, the weakening on the overall force loading strength of the steel frame is reduced maximally, the supporting intensity of the steel frame is ensured, the steel frame forms a whole, the positioningdifficulty is low and the efficiency is high after lifting, the steel frame can be directly lifted as a whole through a multi-arm steel frame installation trolley, mechanical operation is realized, the number of construction operation personnel is reduced, the construction safety is improved, a working environment for the construction personnel is favorable, the human cost and the labor intensityare saved, the operating time of a single process can be greatly reduced, the operation progress of tunnel initial supporting construction is accelerated as a whole, the economic benefit is remarkable, and the construction cost is saved.

The invention discloses an electric plug connector female seat and a wire clamping device on the electric plug connector female seat. The electric plug connector female seat includes a plug connectorshell which is internally provided with a direct pressure type insertion core, a PCB circuit board, a terminal seat, a wire bonding cover and a cable manager in sequence. The front surface of the PCBis connected with a first group of connecting elements on the direct pressure type insertion core, the back surface of the PCB is provided with a second group of connecting elements connected with theterminal seat, and the wire bonding cover and the cable manager are clamped and locked on the plug connector shell; the wire bonding cover is provided with a pressing inclined surface; and a female seat upper cover pivoted on the plug connector shell is provided with a pressing bevel edge corresponding to the pressing inclined surface. According to the electric plug connector female seat, the pressing inclined surface is additionally arranged on the wiring cover, so that the placement stability of the wiring cover is enhanced, and a cable in the clamping channel does not deviate and shake when the electric plug connector female seat is used, so that good and stable contact points of a wire group and a second group of connecting elements in the clamping groove are ensured, and the stability of data transmission is ensured.

The invention discloses a pre-grouting reinforcement method for a working face crossing through faults. The method comprises the following steps: step 1, pre-drilling a working face top plate in a fault passing area to form a pre-drilled hole; step 2, grouting the pre-drilled hole, and injecting a reinforcing material to seal a surrounding rock crack; step 3, after the reinforcing material is completely solidified, drilling the working face top plate to form medium-deep holes; step 4, grouting and injecting a reinforcing material into the middle-deep holes through a grouting device; step 5, after the reinforcing material is completely solidified, drilling the part, between the adjacent medium-deep holes, of the working face top plate to form a deep holes; and step 6, grouting the deep holethrough the grouting device. The method has the advantages that the reinforcement of the working face top plate is realized through pre-grouting, gas can be prevented from leaking from surrounding rock crack, and the later gas extraction effect is improved; and in addition, the deep hole and the medium-deep holes are combined with a two-step grouting process, so that the phenomena of side fallingand roof leakage of the top plate when the working face crosses through the fault are prevented.

The invention provides a backlight control system and a backlight control method for a medical display. The backlight control system comprises a sensor module, a peripheral circuit thereof, a main chip, a DDR controller module, a power supply conversion module and an output control module. Whether a user is within the sensing range or not is detected through the sensor module, so that the main chip is controlled to output high level or low level to a liquid crystal display screen of the medical display, energy-saving control for backlight of the medical display is realized, attenuation of the display on brightness and contrast is effectively delayed, and optimal display of medical images is guaranteed at the same time.