35results about How to "Solve the filling problem" patented technology

The invention discloses a building waste-doped geogrid cell reinforced sand blanket and a construction method. The geogrid cell reinforced sand blanket mainly consists of a plurality of building waste layers and reinforced structure layers which are crossly arranged in a ground foundation from bottom to top; each building waste layer is formed by compacting and paving the crushed waste concrete; each reinforced structure layer is a geogrid cell; the bottom part of each geogrid cell is partially crossed with the building waste layer thereunder, sand is charged to the middle part and upper part of each geogrid cell, and a sand layer is formed above each geogrid cell; another building waste layer is arranged on each sand layer. The geogrid cell reinforced sand blanket has the advantages that the main body materials are building wastes and geogrid cells, so that the problem of building waste filling is solved, the resource is saved, and the manufacturing cost of project is reduced; the building waste is compacted, and a tight engaged skeleton is formed and is combined with the three-dimensional geogrid cells, so that the bearing capacity of the ground foundation is improved, and the damage due to overlarge deformation of the ground foundation is overcome.

The invention discloses a shock-absorption expansion filling material used for filling a deep goaf and a preparation method in order to solve the problem that filling cannot realize roof contact after the underground goaf is filled with a conventional filling material. The shock-absorption expansion filling material is composed of a base material and other material, and the base material comprises, in percent by mass, 53.60%-64.89% of mine tailings, 7.44%-14.60% of a gelling material, and the balance water. The other material is prepared from the following raw materials in percent by mass: 3.75%-8.75% of hydrogen peroxide, 2.00%-6.00% of a stabilizing material, 8.00%-12.00% of calcium sulphoaluminate, 1.00%-3.00% of a retarding material, and 2.00%-4.00% of gypsum. The preparation method comprises selection of the materials, proportioning of the ingredients, molding and molding maintenance. Because of the special pore structure, the shock-absorption expansion filling material possesses the advantages of obvious shock absorption performance, relatively good fluidity, excellent expansion performance and the like, and is especially applicable to filling of the metal mineral deep goaf.

The invention discloses a method for effective noise bandwidth (eNB) global identification configuration. Under a network sharing mode, the global eNB identification (ID) of eNB is configured in a web master configuration system. The public land mobile network (PLMN) ID of the global eNB ID is set according to the identification of a service provider, and the eNB belongs to the service provider. When an eNB system is successfully started, the global eNB ID of the eNB is sent to a foreground data base in a synchronous mode through the web master configuration system. The eNB system reads the global eNB ID of the eNB and stores the global eNB ID of the eNB. During a signal interactive process, the PLMN ID in the global eNB ID of the eNB of signal information is filled as the PLMN ID of the stored global eNB ID. The invention further discloses a system for eNB global identification configuration and an eNB system. The eNB can be accurately and uniquely identified under the network sharing mode, and a filling problem of the PLMN ID in the global eNB ID is solved.

The invention discloses an expansion filling method based on gangue filling. The expansion filling method comprises the following steps that after coal cutting is completed, a separation wall is arranged in a goaf in the direction of a working face, the upper end of the separation wall is close to the top of the goaf, a passageway opening is reserved between the upper end of the separation wall and the top of the goaf, and filling space is formed between the separation wall and the goaf; the goaf is filled with gangue through the passageway opening, a feeding installation hole is formed in theupper end of the separation wall, a distributing material pipe group is installed on the feeding installation hole, and the distributing material pipe group is formed by distributing a plurality of first distributing material pipes and a plurality of second distributing material pipes at intervals; and expansion agent fluid is supplied to the filling space by switching between a first feeding pump and a second feeding pump. According to the expansion filling method, the expansion characteristic of an expansion agent is utilized on the basis of the gangue to fill the goaf in a short time, thencertain stress is produced on surrounding rocks under the condition of limited expansion, and the full range compaction of a gangue filling body is achieved.

The invention provides a semi-submersible LNG replacement shipment and a marine LNG shipment application method. The cross section of the ship hull is of a frame structure, the middle of the frame structure forms a space for accommodating the ship to sail in, and a lifting device is arranged at the top of the ship hull. A plurality of semi-submersible LNG replacement ships are arranged along the river, so that the floating tank deck of the semi-submersible LNG replacement ship is located below the water level, the LNG tanker or container ship using LNG tanker as fuel enters the frame structurespace of the semi-submersible LNG replacement ship and replaces the LNG tanker for the LNG fuel tanker or loads and unloads the LNG tanker from the container ship by using the lifting device at the top of the semi-submersible LNG replacement ship. By adopting a semi-submersible frame structure, a water-stable semi-permanent operating platform is obtained at a lower cost, which facilitates the replacement of LNG tank containers for ships using LNG tank containers as fuel, or the docking of container ships carrying LNG tank containers for loading and unloading LNG tank containers.

The invention discloses a closed type capping method by upward filling mining. The method is characterized in that after stoping the last layer, four gas vent holes are drilled in four side corners of a roof by use of a drilling machine, and then, partition walls are built at the periphery of a mined-out area for processing the bottom of the mined-out area and the roof to be flat; waterproof materials are paved and pasted on the partition walls at the periphery of the mined-out area, the bottom of the mined-out area and the roof for enclosing the mined-out area into a closed type filling space; by virtue of a filling raise, a filling material is injected into the closed type filling space; when the filling material runs out of the gas vent holes, filling is stopped; and after the closed type filling space is filled up with the filling material, a layer of waterproof materials covers the four gas vent holes and the filling raise, and cement is used for sealing. The closed type capping method prevents water in filling slurry from discharging, and keeps the volume and the shape of the filling slurry; after the filling material is condensed, a completely roof-contacted filling body is formed, so that a filling roof-contact problem is solved. The closed type capping method is simple in process, safe and reliable, simple and easy to perform, and relatively low in cost.

The invention discloses a transport and refueling truck for a mining area, comprising an underpan system (11), an oil tank system (12), a maneuvering box (13) and a pump oil pipeline system (14). The pump oil pipeline system is internally provided with three pipelines and joints with different apertures and refueling guns matched with the pipelines and joints, wherein the three pipelines and joints can be conveniently and rapidly connected and have apertures DN80, DN50 and DN25, and different equipment and vehicles in the mining area can be refueled respectively or simultaneously through the refueling pipelines and joints as well as the refueling guns. The transport and refueling truck for the mining truck is mainly designed for the condition that the common transport and refueling truck cannot fully meet the requirement for the apertures of various equipment and engineering vehicles in the mining area during refueling, is large in underpan power, strong in bearing capacity and suitable for various road conditions such as roads, mountain roads, rugged and bumpy roads and the like in the mining area. On the premise of ensuring low cost, the oil consumption requirements of all the equipment and vehicles in the mining area are ensured, and potential safety hazards are reduced.

The invention provides an audio video coding standard (AVS) video coder adopting a high speed multi-core digital signal processor (DSP) platform. The AVS video coder provided by the invention has a built-in high speed multi-core signal processing chip which adopts a multiprocessor system, and the multiprocessor system consists of a universal processor kernel and a high-performance application-specific processor, thereby forming the high speed multi-core DSP platform. The DSP platform has the operational capability of 500 billion times per second, so that the AVS video coder provided by the invention realizes multi-thread, multi-core and multi-task digital signal processing capability, the real-time compression processing and transmission of video data and the high-speed real-time processing of video signals, and finishes AVS-based real-time high-definition signal coding.

The invention relates to an image rendering method by utilizing a depth image. The image rendering method is characterized by comprising the following steps of (1) inputting a color image and the corresponding depth image, (2) inputting rendering parameters of a new viewpoint, (3) rendering the new viewpoint by utilizing the color image and the depth image to obtain a color image I, (4) performing post treatment on the color image I to obtain an image II and (5) outputting the obtained image II. According to the image rendering method, the process of image rendering and the process of hole filling are combined, and therefore the problem of hole filling is directly solved in the process of image rendering. In this way, the method not only can lower the time complexity of an algorithm but also can improve the quality of image rendering.

The invention relates to a separating and recycling method and device for a solvent-water mixture containing impurities prone to scale formation. The method comprises the following steps that 1, decompression stripping operation is performed on the solvent-water mixture containing the impurities prone to scale formation; 2, rectification operation is performed on a product obtained through decompression stripping operation to obtain a solvent product with the mass percent more than 80%. The impurities prone to scale formation in the solvent-water mixture containing the impurities prone to scale formation comprise proteins and salts. According to the method and device, the problem that the impurities in the material liquid are prone to scale formation to block a column plate or packing is successfully solved, and the cleanliness of the interior of a rectifying column is guaranteed; the steam using amount is decreased; meanwhile, the wastewater draining amount is decreased, and high efficiency, energy conservation and environmental protection are achieved.

The invention relates to the field of construction machinery, in particular to a concrete mixer. The concrete mixer provided by the invention moves flexibly in a small range and can save manual labor. The concrete mixer moves flexibly in the small range, the problem that filling to a feed inlet is conducted through manual work is solved, and thus the labor cost is reduced greatly.

The invention discloses a manufacturing method of a multilayer copper-based sandwich bent plate. The method comprises the steps of sandwich copper base and FR4 board cutting, FR4 board inner layer circuit manufacturing, high-temperature glue pasting, press fit, drilling, copper deposition plate electroplating, outer layer circuit manufacturing, pattern electroplating, outer layer etching, outer layer A01 detection, soldermask process, forming, high-temperature glue tearing, FQC1, tin deposition, copper base bending, FQC2 and final packaging process. According to the manufacturing method, the cost of an FR4 plate is reduced; the production efficiency and yield of the plate are improved; production cost is reduced; and the manufacturing process of the sandwich copper-based bent plate is simplified.

The invention discloses a detachable chlor-alkali special valve having a leakage preventing device. The special valve is characterized by comprising a special valve body, the leakage preventing device and a control device, wherein the special valve body comprises a valve part, a valve base and a valve body; the valve body is fixedly connected with the leakage preventing device; the control device comprises a valve rod; the leakage preventing device comprises a gland, an upper valve cover, a lower valve cover and a corrugated pipe inserted through by the valve rod in sequence; the upper and lower valve covers are fixedly connected; the gland is positioned at the upper end of the upper valve cover; a sealing filler is arranged in a filler cavity defined by the gland, the upper valve cover and the valve rod; the upper end of the corrugated pipe is pressed and fixed by the upper and lower valve covers; and the lower end of the corrugated pipe is fixedly connected with a flange fixedly connected to the valve rod. As the valve rod is welded with the flange, the reshaping is convenient; the lower end of the corrugated pipe is welded on the flange, so that the valve rod is not liable to deform; and the upper end of the corrugated pipe is pressed and fixed through the upper and lower valve covers, so that a traditional welding structure is broken through, the disassembly among parts is easy, and the cleaning, the checking and the maintenance are convenient.

The invention relates to the field of printers, in particular to a file envelope filling printer which is a printer with special paper and printing modes. The file envelope filling printer is composed of a printer body, a paper storage bin, a paper feeding mechanism, a writing and printing mechanism and a paper taking and moving-out mechanism. The paper storage bin is arranged in the middle of the printer body and used for storing file envelope paper. The paper feeding mechanism is arranged in the middle of the printer body and is a file envelope paper feeding and conveying part; The writing and printing mechanism is arranged on the upper portion of the printer body and is a printing component with the function of moving in the X-axis direction, the Y-axis direction and the Z-axis direction. The paper taking and moving-out mechanism is arranged on one side of the upper portion of the printer body and is a file envelope paper taking-out component. The file envelope filling printer is simple in structure, reliable in work and convenient to use, a pickup roller does not need to be replaced frequently, the working intensity is reduced, and the working efficiency is improved.

The invention discloses an ink filler for a fountain pen core. A bottleneck is arranged at the upper end of an ink bottle; outer threads are arranged on the outer edge of the bottleneck; an ink filling needle is arranged on the outer threads of the bottleneck; inner threads are arranged in a needle body of the ink filling needle; a long needle head is arranged at the upper end of the needle body;in use, a bottle cover is dismounted, the needle body of the ink filling needle is mounted and connected onto the outer threads of the ink bottleneck through threads, the needle head is inserted intoa to-be-used-out pen core, and the ink bottle is extruded for filling ink into the pen core. The ink filler is simple in structure, is reasonable in design, is low in processing and production cost, and is good in energy-saving environment-friendly benefit.