56results about How to "Leakage effect is good" patented technology

The invention relates to a method for enhancing bituminous mixtures by adopting chopped basalt fibers, belonging to the technical field of novel compound materials. According to the invention, continuous basalt protofilaments or twistless rovings the surfaces of which are expanded into fibers in certain length, and then the fibers are used for enhancing the bituminous mixtures in a certain doping proportion and can be respectively used for maintaining the bituminous mixtures used for new construction and reconstruction and extension of highways and SMA and OGFC bituminous mixtures as well as fiber seals. In addition, the fibers can also be used for the enhancement of high-speed railway packing layer CA mortar and relevant hydraulic architectures. The chopped basalt fiber plays roles of enhancing, toughening and elasticizing the cracking prevention, crack resistance and reinforcement and 'bridging' in the enhanced bituminous mixtures, can obviously increase the anti-rutting ability of highways of the enhanced bituminous mixtures and reduces the whole life costs of the enhanced bituminous mixtures; if the fibers are used for high-speed railway plate-type ballastless tracks and CA mortar, the bending strength and the deformation resistance can be increased, i.e. the fibers play a role of crack prevention and crack resistance; in addition, the fibers have better anti-water leakage action if being used for Hydraulic and Hydro-Power Engineering.

The invention discloses an aluminum cyclostyle and concrete wall bottom rot protective structure. The structure comprises buckle joint sheets fixed to the lower edge of an aluminum cyclostyle and a slurry baffle movably connected with the buckle joint sheets. The buckle joint sheets are in an L shape, one end, connected with the aluminum cyclostyle, of each buckle joint sheet is proved with a through hole, and the other end of each buckle joint sheet is proved with a long-strip-shaped hole. The slurry baffle is connected with the buckle joint sheets through connection bolts; one end of each connection bolt is connected with one side of the slurry baffle, the other end of each connection bolt penetrates through the corresponding long-strip-shaped hole and is connected with the corresponding buckle joint sheet in a threaded mode at a corresponding nut on the corresponding connection bolt. The two nuts are located on the two sides of the long-strip-shaped holes respectively. Effective connection is conducted through the structure of the aluminum cyclostyle, and the connection mode is simple, reliable and firm; gaps are sealed tightly through the slurry baffle, and the effect on preventing the root part of a wall column against mortar leakage is excellent; by means of the structure, the height of the slurry baffle can be adjusted according to situations in the field, and the applicability of the structure is improved.

The invention relates to a subsynchronous oscillation parameter detection method. The method comprises the following steps: cutting off a current signal to obtain sampling data with the length of N; establishing a four-item Rife-Vincent (III) window function with the length of N; determining an amplitude value of a dispersed frequency point corresponding to sampling data according to the four-item Rife-Vincent (III) window function; screening a maximal value of the dispersed frequency point in a subsynchronous frequency band; and revising the amplitude value, the frequency and the phase of a current signal by utilizing a spectral line corresponding to the maximal value of the dispersed frequency point and two spectral lines adjacent to the spectral line through adopting an interpolation correcting algorithm. The method provided by the invention can be used for effectively inhibiting frequency spectrum leakage by utilizing a four-item Rife-Vincent (III) window three-spectral-line interpolation FFT (Fast Fourier Transform) manner.

The invention discloses a reinforcement technology of a reinforced concrete tunnel lining steel plate by which a reinforced concrete surface can be better bonded with a steel plate surface. The steel plate assembles an embedded expansion bolt or an anchor rod to ensure firm rigid connection; pouring hydrophilic epoxy structural adhesive is adopted to seal each position which is easy to lose adhesive by WSS sealant so as to prevent glue solution from draining and ensure glue pouring compactness; fine repairing and glue pouring are carried out to ensure compactness; after a structure is solidified, the steel plate is assembled and welded to satisfy the stress requirement of the tunnel structure, which does not affect fluid-crossed sections basically; and polishing, cleaning and paint make-up are adopted to prolong the service life and greatly improve the leakage effect of a tailrace tunnel, and the leakage amount approaches to zero.

The invention relates to an air conditioner and dehumidifier combined device. The air conditioner and dehumidifier combined device is characterized in that in a split air conditioner, a throttle valve (2) is arranged in an indoor unit, and a compressor is arranged in an outdoor unit. An air conditioner refrigerant pipeline with an outdoor heat exchanger (3) as the starting point, passing the throttle valve (2) and with an indoor heat exchanger (4) as the terminal point is defined as a pipeline S, and a dehumidification loop connected with the pipeline S in parallel is additionally arranged in the indoor unit. The dehumidification loop communicates with the pipeline S at the position A and the position B of the pipeline S, the position B is located on the starting point side of the pipeline S, and the position A is located on the terminal point side. The corresponding positions of components on the dehumidification loop are A, a dehumidification control valve (7), a dehumidification evaporator (6), a dehumidification check valve (8) and B. The two valves of the dehumidification loop are closed, and the device is the air conditioner. A valve piece between the position A and the position B of the pipeline S is closed, flowing of a refrigerant between the position A and the position B of the pipeline S is isolated, the two valves on the dehumidification loop are opened, the indoor heat exchanger is a condenser, and the device is a dehumidifier. During dehumidification, the volume of air flowing through the indoor heat exchanger is larger than the air volume of the dehumidification evaporator by 1.2 times. The device is ingenious, simple and reliable in structure, high in dehumidification efficiency, large in dehumidification amount, convenient to install, and capable of achieving two purposes.

A brick for pavement or wall is prepared from life garbage, magnesium oxide, iron oxide, cement, hexahydrated magnesium chloride, magnesium sulfate and sodium chloride through proportionally mixing them with water, hydraulic vibration shaping, compacting, solidifying and curing. Its advantages are high performance and environmental protection.

The invention aims at providing a low-pressure pipeline pressurized leakage removing method. According to the method, pressurized leakage removing can be carried out on a technology pipeline with micro leakage, much inconvenience, caused by water supply and gas supply stop during overhauling, to technology pipeline conveying is avoided, and under most conditions, water supply and gas supply stop for overhauling is not allowed in a pipeline system. By the adoption of the method, the micro leakage appearing in the low-pressure technology pipeline can be subject to pressurized leakage removing under the condition without water supply and gas supply stop; the method is easy and convenient to operate and good in leakage removing effect; according to the method, a quick-setting type leaking stoppage agent is used firstly for leakage stoppage on the leakage position of the low-pressure technology pressurized pipeline, after curing, the pipeline leakage position is subject to leakage stoppage through a winding method, the technology pipeline with the micro leakage can be subject to pressurized leakage removing through the method, and much inconvenience, caused by water supply and gas supply stop during overhauling, to technology pipeline conveying is avoided.

The invention relates to a plastic composite oil pipeline, which comprises five layers, wherein the inner layer and the outer layer are polyvinyl resin layers, and the intermediate layers comprise a bonding resin layer, a nylon resin layer and a bonding resin layer, wherein each bonding resin layer is prepared from a polyvinyl polymer modified by maleic anhydride and tackifying resin. Compared with the common polyvinyl pipeline, the plastic composite oil pipeline has good performance of preventing oil leakage.

The invention discloses a silage pool capable of preventing bottom silage from mildewing and a construction method of the silage pool. The silage pool comprises a silage pool body and a drain pipe, wherein a sand layer, a plastic film and a hay layer are paved at the bottom of the silage pool body from bottom to top sequentially, a fluid collecting tank is arranged on one side of the bottom of the silage pool body and communicated with the drain pipe, and through holes overspreading the film surface are formed in the plastic film. Silage and a silage fluid are rapidly separated by the hay layer, the plastic film layer and the sand layer, the condition that bottom silage is soaked by the silage fluid in the ensiling process is avoided, mildewing of the silage at the bottom of the silage pool body is effectively prevented, besides, the upper part of the silage pool body is sealed, moreover, the only drain pipe communicated with the outside is also covered with the sand layer, the sand layer can better guarantee sealing of the silage pool body, the sealing effect is good, the structure is simple, long-stem storage of silage is guaranteed, mildewing of the silage is avoided, safety guarantee is provided for food for feeding domestic animals, and the silage pool has the characteristics of low cost and convenience in operation.

The invention discloses a shift register, a driving method thereof, a gate driving circuit and a display device, and the shift register comprises an input circuit which is used for responding to a signal of an input signal end and writing the signal of the input signal end into a pull-up node; a first reset circuit which is used for writing the signal of the first reference signal end into the pull-up node in response to the signal of the reset signal end; a second reset circuit which is used for writing the signal of the power supply end into the pull-down node in response to the signal of the reset signal end; a control circuit which is configured to respond to the signal written into the input signal end by the pull-up node and write the signal of the first reference signal end into thepull-down node, and write the signal of the first reference signal end into the pull-up node in response to the signal written into the power supply end by the pull-down node; a first output circuitwhich is used for enabling the cascade signal output end to output signals according to the signals of the pull-up node and the pull-down node; and a second output circuit which is used for enabling the driving signal output end to output signals according to the signals of the pull-up node and the pull-down node.

The invention relates to an unirrigated vegetation planting method by Haloxylonammodendron for heavy clay lands of an arid area. The method includes the steps of land preparation, sand changing for planting pits, seedling quality determining, planting and managing; according to three-year experimental study and large-scale practice, natural rainfall is collected by building of artificial catch basins with sand changing for culture substrate of planting pits; owing to ease of seepage, good water retention and low evaporation in sandy soil, effective available moisture is provided; excess surface water accumulation is prevented, and normal growth of plants is guaranteed. The novel method is provided for unirrigated vegetation recovery by Haloxylonammodendron for the heavy clay lands of the arid area, and the problems that current vegetation recovery for the heavy clay lands of the arid area is difficult and maintenance cost is high are solved.

The invention provides a light steel building waterproof parapet and a construction method thereof. A wall frame of a wall body and a truss of a building top roof are formed by light steel keels; thecenter of the wall body is filled with glass heat preservation cotton; a cold-formed thin-wall light steel keel wall body serves as a wall body structure; an OSB plate is used as a structure reinforcing plate and wall surface leveling plate; glass heat preservation cotton is a wall surface heat preservation layer; an extruded sheet is a roof insulation layer; one-way breathing paper is a damp-proof layer; a fiber cement board is a main waterproof layer outside the parapet; a PVC waterproof roll is a main waterproof layer on the roof and inside the parapet wall; the inner side face of an opening, inside the parapet wall, of the water falling hopper is continuously sealed and pasted through a waterproof roll cutting opening in an inward turning mode. According to the method, quick construction is achieved through a full-dry method, the effect of preventing water leakage is good, the water leakage and seepage phenomenon can be eradicated for a long time, and the overall construction costis effectively reduced.

The invention discloses a method and a device for preventing geological research data from leaking, and belongs to the technical field of computers. The method is applied to a computer with a unix operating system and comprises the following steps: obtaining a pre-established shared directory, and determining a scanning period according to the storage space of the shared directory; in the scanning period, scanning files in the shared directory, and obtaining the attribute information of each file, wherein the attribute information of each file at least comprises the format information and the code information of the file; according to the format information of each file, judging whether the format of each file is a preset format or not; if the format of any one file is the preset format, judging whether any one file contains geodetic coordinate information according to the code information of any one file; and if any one file contains the geodetic coordinate information, deleting any one file from the shared directory. The preset-format file which contains the geodetic coordinate information is deleted from the shared directory to improve an effect on preventing the geological research data from leaking.

The invention discloses a double-glass photovoltaic curtain wall mounting component. The double-glass photovoltaic curtain wall mounting component comprises a main aluminum alloy clamping buckle and an auxiliary aluminum alloy clamping buckle, wherein the main aluminum alloy clamping buckle adopts an inverted convex shape; weather-resistant rubber strips are arranged on the two sides of the main aluminum alloy clamping buckle; connecting surfaces of the main aluminum alloy clamping buckle and the weather-resistant rubber strips are sawtoothed; the auxiliary aluminum alloy clamping buckle is Z-shaped; a weather-resistant rubber strip is arranged on one side of the auxiliary aluminum alloy clamping buckle; connecting surfaces of the auxiliary aluminum alloy clamping buckle and the weather-resistant rubber strip are sawtoothed; three mounting holes with the same size are formed in both the main aluminum alloy clamping buckle and the auxiliary aluminum alloy clamping buckle; circular centers of the three mounting holes are positioned on the same straight line. The double-glass photovoltaic curtain wall mounting component is simple in structure, convenient to manufacture and relatively low in cost; a double-glass photovoltaic curtain wall mounting manner is fast and reasonable; in the mounting process, silica gel coating operation is not needed, so that worry is reduced, and labor is saved.

The invention discloses a sealing structure of an electroplating mould. The sealing structure comprises an electroplating mould body, wherein an electroplating area is arranged on the electroplating mould body; a groove is formed in the edge of the electroplating area; colloidal particles are embedded in the groove; the cross section of the groove is in a shape of L; the cross section of each colloidal particle is in a shape of L, which is the same as the shape of the cross section of the groove; a boss is arranged on a transverse straight section, near the bottom at the tail end of the electroplating area, of the cross section of each colloidal particle; gaps are formed among the bosses, the bottoms of the transverse straight sections of the cross sections of the colloidal particles and the upper surface of the groove; the top of the transverse straight section, which is near the tail end of the electroplating area, of the cross section of each colloidal particle, is of a sharp corner higher than the upper surface of the electroplating mould. The sealing structure has the beneficial effects of being good in sealing effect and simple to machine.