126 results about "Quicksand" patented technology

The invention relates to the field of wind and sand prevention and control, in particular to a desert photovoltaic large base peripheral prevention and control system and method. The prevention and control system comprises a main air guide direction prevention and control system and a secondary air guide direction prevention and control system; the main wind direction prevention and control system is sequentially provided with three high vertical sand blocking fences, a lateral anti-lateral quicksand fence, a first sand stabilization grid area with a grid structure, two first plant sand blocking forest belts, a first plant sand stabilization area and a windproof sand blocking dust suppression fence in the direction from the upwind direction to the photovoltaic base. And the secondary wind guide direction prevention and control system comprises a second sand stabilization grid area, a second plant sand blocking forest belt and a second plant sand stabilization area. The sand prevention system can effectively solve the problems that an existing sand prevention technology is low in efficiency, unsustainable and the like, erosion and damage of sand grains to photovoltaic panels and infrastructures are reduced, the power generation efficiency is improved, the maintenance cost is reduced, long-term stable and efficient operation of a desert photovoltaic large base is guaranteed, and powerful support is provided for energy development and ecological protection balance in the desert area.

The utility model discloses a portable stainless steel bottom-sitting wave-drift sand integrated comprehensive observation support, the main body of the support adopts a three-legged support, the top of the three-legged support is provided with an installation disc, the installation disc is supported by three supporting legs which are uniformly distributed along the circumferential direction, the center of the installation disc is provided with a through hole, and the through hole is communicated with the installation disc. A leveling supporting structure matched with the wave flow observation instrument is arranged in the through hole, and a hanging ring rotationally connected with the leveling supporting structure is arranged on the outer side of the leveling supporting structure. An underflow observation instrument placement device is arranged on the side of the mounting disc; and the outer side of any one of the supporting legs is provided with a turbidity meter placement device which extends along the length direction of the supporting leg. According to the utility model, the wave current observation instrument, the turbidity meter and the underflow observation instrument are carried, so that wave and ocean current data, bottom layer sand content and ocean current data can be acquired at a fixed point, and other instruments and equipment can be properly added according to technical requirements to realize a function of acquiring more hydrological elements; and the device is light, durable, detachable, convenient to transport and reusable.

The invention discloses a dry lake basin ecological comprehensive restoration and intelligent monitoring method, and the dry lake basin ecological comprehensive restoration method comprises the steps: carrying out the soil replacement transplantation of a native plant in a dry lake basin, and achieving the edge-locking desertification control in the dry lake basin; indigenous plants are planted on the edge of the dry lake basin in the circumferential direction, and a sand material sealing and controlling plant strip is formed; quicksand on the earth surface is fixed by sowing psammophytes on the quicksand land on the periphery of the dry lake basin and the like; and building a plant sand-fixing grid by planting sand-fixing trees and shrubs in the upwind area on the periphery of the dry lake basin, covering a sand-fixing net and the like. The method can significantly improve the wind prevention and sand fixation efficiency of the area around the dry lake basin, effectively reduces the frequency of wind and sand disasters, provides a solid guarantee for area safety, powerfully promotes the optimization of the soil structure and the natural recovery of vegetation, enhances the water and fertilizer retention capability of soil, and improves the water and fertilizer retention capability of the soil. And the service functions, such as water conservation, climate regulation and the like, of a regional ecological system are also remarkably improved.

The invention provides a stable groove supporting structure suitable for high underground water level quicksand geology. The stable groove supporting structure comprises a supporting plate and an adjusting supporting assembly. The number of the supporting plates is two, and the two supporting plates are arranged in parallel in a spaced mode. The multiple adjusting and supporting assemblies are arranged, each adjusting and supporting assembly is located between the two supporting plates, each adjusting and supporting assembly is connected with the two supporting plates, and the adjusting and supporting assemblies can adjust the distance between the two supporting plates so that the two supporting plates can abut against the two side walls of the groove correspondingly. According to the stable groove supporting structure suitable for the high underground water level quicksand geology, it can be guaranteed that the distance between the two supporting plates is adjusted, then the stable groove supporting structure adapts to grooves of different widths, meanwhile, the stable groove supporting structure adapts to the quicksand geology environment, the stability of the grooves is guaranteed, and practicability is high.

The invention discloses an engineering pile hole-forming quality detection method based on an intelligent interconnection foundation platform, and relates to the technical field of engineering pile quality detection, and the method comprises the steps of S1, task issuing and data docking, S2, probe deployment and mud sound velocity calibration, S3, ultrasonic hole wall scanning, S4, sediment thickness measurement, S5, real-time data processing and twinborn feedback, and S6, quality evaluation and decision making. A plurality of groups of transducers are used for scanning a hole wall section at double angles through an orthogonal cross transducer array, millimeter-level distance measurement is realized through an ultrasonic total reflection principle, measurement errors caused by stretching and winding of a traditional measuring rope are avoided, a sediment interface is verified through pressure sudden change points and probe dip angle probe-dip angle coupling measurement, and the measurement accuracy is improved. The problem that a traditional measuring rope is touched by soft mud by mistake is solved, lowered design pile position information is automatically received, the method is suitable for complex stratums such as a pebble bed and a quicksand bed, a visual report and a hole forming model are generated, the recording efficiency is improved, and the hole collapse risk is reduced.

The invention discloses a vehicle control method, electronic equipment, a vehicle, a computer readable storage medium and a computer program product. The method comprises the steps of constructing a three-dimensional sand model according to current state information of a sand road surface under the condition that a vehicle runs on the sand road surface; and according to the three-dimensional sand model, controlling the vehicle to run on the sand pavement. Therefore, the three-dimensional sand model can be constructed according to the current state information of the sand road surface when the vehicle runs on the sand road surface, so that the state of the current running environment of the vehicle, such as the positions of quicksand and sand pits, can be determined according to the three-dimensional sand model, and the vehicle can be controlled to run on the sand road surface according to the three-dimensional sand model. Such as quicksand, sandpits and the like are avoided, so that the safe driving of the vehicle in the desert environment is realized.

The invention provides HDPE pipeline stabilizing equipment suitable for the quicksand geology and a mounting method thereof. The HDPE pipeline stabilizing equipment suitable for the quicksand geology comprises a plurality of supporting units arranged on an HDPE pipeline at intervals; each supporting unit comprises a supporting part and an anchoring part. The supporting component is arranged on the HDPE pipeline in a sleeving mode, and a plurality of sensors used for monitoring the geological environment and the state of the HDPE pipeline are arranged in the supporting component. The multiple anchoring components are connected with the supporting component, and the bottom ends of the anchoring components extend downwards and are anchored in a stable soil layer at the bottom of the quicksand geology. According to the HDPE pipeline stabilizing equipment suitable for the quicksand geology and the mounting method of the HDPE pipeline stabilizing equipment, it can be guaranteed that an instant and long-term stable synergistic effect of the HDPE pipeline in the quicksand geology can be achieved, the service life of the HDPE pipeline can be remarkably prolonged, meanwhile, the failure risk caused by soil liquefaction is reduced, and practicability is high.

The invention discloses a construction method of a photovoltaic sand steel pipe screw pile. The construction method comprises the construction process that the top end of a screw blade of the steel pipe screw pile is wrapped by a concrete balance weight limiting body and located in the sand. Concrete is poured into the sinking stepped hole to form a concrete counterweight limiting body wrapping the top end of the spiral blade, so that the steel pipe spiral pile does not make contact with quicksand at the top layer of the sand ground, and the steel pipe spiral pile is counterweighted by the concrete counterweight limiting body to be located in the sinking stepped hole to be stably supported. The problem that the steel pipe screw pile easily swings at the top layer of the sand is solved.

The invention discloses an integrated construction method for continuous grooving and pouring of an underground anti-impact wall, and relates to the technical field of continuous grooving construction of the underground anti-impact wall, and the construction method comprises the following construction steps: constructing a guide wall through a guiding and grooving system, and excavating a groove section; a positioning pre-embedded connection system is arranged on the wall surface of the groove section to form a reinforcing layer; the performance of the retaining wall slurry in the groove is kept stable by using the dynamic slurry management system; after grooving is completed, rapid hole cleaning, reinforcement cage installation and synchronous concrete pouring are sequentially executed, the positioning pre-buried connection system comprises a positioning pre-buried net, a grouting channel and extension fibers, and the extension fibers are connected with conical barbs and anchored to the groove wall. The underground scour prevention wall has the advantages that the firmness and the stability of the underground scour prevention wall structure are improved, and the phenomena of soil layer softening, collapse or quicksand are effectively prevented.

The application discloses a kind of quicksand layer open-pit mine slope landslide protection structures, including first fiber concrete layer, drainage ditch, dry channel, shallow grouting hole and second fiber concrete layer, first fiber concrete layer is sprayed in bottom slope surface;Drainage ditch is set on the slope bottom surface and extends along the length direction of slope;Dry channel outer end is extended to bottom slope surface and is connected with drainage ditch, and its inner end extends to bottom slope interior and is connected with underground water;Shallow grouting hole is filled with cement slurry, and cement slurry can permeate to bottom slope interior to fill the quicksand layer pore after dry underground water;Second fiber concrete layer is sprayed on the surface of first fiber concrete layer.Avoid to treat entire quicksand layer, greatly save the amount of work and construction period, construction is simple, construction cost is low, economy is good, also avoid groundwater erosion, soften sand layer, improve the self-stability of quicksand layer, especially the stability of upper slope.

The application discloses a kind of dry lake basin ecological comprehensive repair and intelligent monitoring method, the dry lake basin ecological comprehensive repair method, including by the way such as the soil transplanting of native plant in dry lake basin, realize locking edge sand control in dry lake basin inside;By planting local plant in the circumferential planting of dry lake basin edge, form sand material containment plant strip;By the way such as sowing psammophyte on the quicksand of dry lake basin periphery, to fix ground quicksand;And, by the way such as planting sand-fixing arbor and shrub in the upwind area of dry lake basin periphery and covering sand-fixing net, construct plant sand-fixing grid.The application can significantly improve the wind prevention and sand fixation efficiency of the surrounding area of dry lake basin, effectively reduce the frequency of wind-sand disaster, provide a solid guarantee for regional safety, while effectively promote the optimization of soil structure and the natural recovery of vegetation, not only enhance the water and fertilizer conservation capacity of soil, but also significantly improve the service function of regional ecosystem, such as water conservation, climate regulation and the like.

According to the powerful cleaning quicksand filter, the filter is of a closed structure, and fluid enters from the bottom and flows out from the top; a combination of a water pump and a water ejector is adopted for conveying and cleaning a filter material to provide power, mixed water is firstly adopted for conveying, cleaning and desorption of the filter material, and then filtered clean water is adopted for rinsing in a separator; due to the fact that a plurality of combination modes are adopted for strongly cleaning the filter material, the cleaning effect is guaranteed. Therefore, a 0.1-0.3 mm micro sand filter material can be adopted, the filtering precision is greatly improved, and the use of viscous suspended matter water can be met.

The invention discloses a hydrological multi-modal platform-based quicksand flux sampling path optimization method, which belongs to the technical field of monitoring, and comprises the following steps of: fitting a vertical distribution function of flow velocity and sand content through regional historical data, and establishing a quicksand flux field; virtual measuring points are uniformly distributed on the water section to form a grid, a space gradient field of a quicksand flux field is calculated, an area with the gradient change rate larger than a threshold value is identified as a difference area, and the distance between the virtual measuring points is encrypted. And generating an initial sampling path based on the virtual measuring points, obtaining virtual values of the flow and the suspended sediment flux, taking a difference value between the virtual value and a historical measured value as a target function, inputting the target function into the iterative model to perform minimization processing, and outputting a monitoring path. The method comprises the following steps: acquiring a historical water level amplitude range, performing water level classification according to a minimum grid interval, and regenerating a sampling path at each level to form a path set; and the path set is solidified to a knowledge base to be called by an automatic cableway program, so that the problem of data distortion caused by the influence of environmental fluctuation on the sampling path in hydrological monitoring is solved.

The sump structure comprises at least one water pumping pipe penetrating into a stagnant water layer, and a water pump is arranged in each water pumping pipe and used for pumping out water in the stagnant water layer. The water collecting pit structure meeting quicksand and underground water further comprises a water collecting pit supporting structure arranged in a water collecting pit formed by digging the water pumping pipe towards the edge, the water collecting pit supporting structure is in a seamless cylinder shape formed in an enclosing mode, and the water collecting pit supporting structure is communicated with the inner space of the water collecting pit. The sump supporting structure is used for providing support for a structural bottom plate. The method has the effects that underground water is pumped and drained timely and effectively, it is guaranteed that no water is accumulated on the working face, and follow-up procedures are conducted smoothly.

The present invention discloses a maintenance method and experimental device for preventing quicksand on a coastal beach, relating to the technical fields of coastal ecological restoration and beach maintenance engineering. First, a water absorption module is arranged below the sand layer of a beach simulation system. The water absorption module's pumping action forms an unsaturated zone in the sand layer near the module. Then, during the water absorption process of the module, tidal and wave simulations are performed on the beach simulation system. Finally, the effectiveness of the quicksand prevention experiment is determined based on the water absorption effect of the absorption module and the state of the sand layer of the beach simulation system. The beach simulation system includes a wave-making section, an experimental section, and a wave-absorbing section, which are sequentially connected and arranged. The absorption module includes a water absorption pipe laid below the sand layer, the water absorption pipe having a water absorption hole and being connected to a pump. The present invention can fully simulate the quicksand phenomenon and solution of beaches under natural conditions, providing experimental conditions close to reality for research.

This invention discloses a rapid-construction cast-in-place pile casing and its construction method, relating to the field of building construction. The casing consists of two hinged semi-circular tubes, with an iron ring connecting an anchoring assembly on the outer wall. The anchoring assembly includes a stud shell with a sliding rail and an internally threaded anchor bolt, with a retractable arc-shaped steel plate connected to the bottom of the anchor bolt. During construction, rotating the anchor bolt causes the steel plate to insert into the soil and expand for fixation, then connecting the casing via a connecting assembly. This invention overcomes the limitations of traditional methods requiring prior backfilling and has three major advantages: 1) the anchoring assembly can be quickly disassembled and reused; 2) the modular casing is easy to open and close, and securely fixed with clips; 3) it eliminates the backfilling and excavation process, improving construction efficiency. It is particularly suitable for soft soil, quicksand, and other adverse geological conditions, solving problems such as long construction periods, difficult soil handling, and poor construction quality during the rainy season associated with traditional methods, resulting in significant economic benefits.

The utility model discloses a sand blasting dust separation device, a feeding hole of the sand blasting dust separation device is connected with sand blasting equipment, and the sand blasting dust separation device comprises a separated sand flowing groove and a separator, a feeding port of the separating type quicksand groove is communicated with sand blasting equipment, the separating type quicksand groove can separate sundries, a discharging port of the separating type quicksand groove is communicated with a feeding port of the separator, the separator is arranged below the separating type quicksand groove, and dust of grinding materials is separated through the separator and can be collected. According to the sand blasting dust separation device, mixed waste materials are separated through the arrangement of the separation type sand flowing groove, and waste caused by the fact that the abrasive materials which can be used are mixed into waste abrasive materials is avoided. And negative-pressure separation is carried out through the negative-pressure separation area in the separator, so that the quality of the recycled grinding materials is guaranteed, and dust pollution is avoided. And moreover, the separator can adjust, adsorb and separate abrasives with different specific gravities according to the characteristic that different abrasives have different specific gravities, so that the applicability of the sand blasting dust separation device is improved.

The invention provides an anti-floating and stable mounting structure for an HDPE (High-Density Polyethylene) pipeline in a quicksand geological environment. The anti-floating and stable mounting structure comprises a fixed clamping unit, an anti-floating mechanism and a transverse connecting mechanism. The fixed clamping unit is provided with a containing cavity and a via hole which is communicated with the containing cavity and allows the HDPE pipeline to penetrate through. And a clamping part for clamping and fixing the HDPE pipeline is arranged in the accommodating cavity. The number of the anti-floating mechanisms is multiple, the anti-floating mechanisms are arranged at intervals in the axis direction of the via hole, and each anti-floating mechanism is provided with a connecting hole allowing the HDPE pipeline to penetrate through. And each anti-floating mechanism is provided with a fastening part which can be fixed with a surrounding soil body. And the transverse connecting mechanism can be used for fixedly connecting the fixed clamping unit and each anti-floating mechanism. According to the anti-floating and stable mounting structure for the HDPE pipeline in the quicksand geological environment, the stability of the HDPE pipeline in the quicksand geological environment can be effectively guaranteed, the service life of the HDPE pipeline is prolonged, and the practicability is high.

The utility model relates to a water-collecting well construction device under special geological environment of rich water, confined water or quicksand, which comprises a steel caisson used for being placed on a foundation to isolate river water, confined water or quicksand; the reinforcement cage is fixedly arranged between the steel caisson and the wooden box; the wooden box is detachably arranged in the steel caisson; the water pumping pipe is fixed to the outer side of the steel caisson and used for being connected with a vacuum pump to pump out water in the foundation. The utility model relates to a water-collecting well construction device in special geological environments rich in water, confined water or quicksand, which can well solve the construction problem of water-collecting wells in special geological environments rich in water, confined water, quicksand and the like, is particularly suitable for water-collecting well construction in special geological environments with medium scale, water insulation and difficult precipitation, and belongs to the technical field of building construction.

The application discloses a simulation method for quantitatively predicting gas seepage and crater formation evolution process in a hydrate area and related equipment, and the method comprises the following steps: obtaining three-dimensional seismic data of a target area, and obtaining thickness data through layer velocity modeling and time-depth conversion; based on the thickness data and pre-acquired physical parameters, a first quantitative relationship between gas column growth rate and seepage velocity is quantified by using Darcy's law; based on the first quantitative relationship, a second quantitative relationship of gas migration time is obtained through integral method processing; the first quantitative relationship and the critical condition of quicksand are solved together to obtain a third quantitative relationship of crater depth, and then a crater space form constraint is constructed; and based on the crater space form constraint and the pre-acquired average methane flux, the total methane flux of the target area is simulated. The application can realize physical constraint quantitative prediction of deep fluid seepage process and crater formation evolution, and can be widely applied to the technical field of data processing.

The invention relates to the technical field of water conservancy projects, and discloses a water conservancy project gate with a water purification mechanism, which comprises door frames, a bottom plate and a gate plate, the side part of the gate plate is provided with an impurity removal assembly, a shell is slidably arranged between the door frames, the inner sides of the door frames are provided with driving assemblies for driving the shell to lift, and the outer side of the shell is connected with a water pipe; a sand flowing opening is formed in the lower side of the flashboard, a baffle is arranged on the side portion of the sand flowing opening in a sliding mode, a pipeline communicated with the sand flowing opening is installed on the outer side of the flashboard, and the water outlet end of the pipeline is connected with a sand bag. The shell drives the water row to descend, water is pumped into the water row through the water pipe, water flow is sprayed through the spray head, deposited silt is raised and mixed into lower-layer river water, the sand flowing opening is opened, the lower-side river water mixed with a large amount of silt flows into the sand bag through the sand flowing opening and the pipeline, and the river water flows out through the sand bag. The silt is collected in the sandbag, so that the water purification effect is improved.

The invention discloses a quick repair construction method for collapse of municipal drainage pipelines in quicksand geology, which can quickly finish pipeline repair work without earth excavation under the quicksand geology condition, ensure the travel safety of vehicles and pedestrians and reduce the influence on the surrounding environment, and conforms to the current concept of green construction.

1. Name of the designed product: cup mat (summer quicksand). 2. Use of the designed product: cup mat for placing cups. 3. Design points of the designed product: combination of shape and pattern. 4. Picture or photo best indicating the design points: perspective view. 5. The design claimed contains color. 6. The bottom view of the designed product is the same as the top view, so the bottom view is omitted. The right view of the designed product is the same as the left view, so the right view is omitted.

The application discloses a sandbank short-distance entry section pipe-pulling construction method, which comprises the following steps: S1, preparation before construction; S2, measurement and lofting; S3, well chamber foundation pit construction; S4, equipment positioning and guide drilling; S5, hole expansion and mud hole blocking; S6, secondary hole expansion and hole cleaning; S7, pipe welding, pipe pulling back, and high-pressure grouting; S8, mud cleaning, pipe cutting at the well access, and equipment transfer; and S9, well chamber construction, foundation pit backfilling and cleaning. The application makes full use of the sandbank short-distance entry section pipe-pulling construction method, reasonably uses the trenchless technology to solve the problems of one-end construction site obstruction, pipe-pulling pipe hole forming failure, pipe-pulling construction resistance being too large, pipe deformation being affected by flowing sand and water level, sand surface appearing grouting and settlement, and the like, solves the problems of high cost and inability to carry out pipe jacking construction under the condition of shallow covering, and realizes the pipe-pulling construction of the entry section.

The invention discloses a pile casing driving depth real-time monitoring and decision-making method, and relates to the technical field of pile casings, the method comprises the steps of geological and hydrological data acquisition, split type structure pile casing design, pile casing sinking parameter matching, pile casing test pile verification and early warning prompt, the corresponding split type structure pile casing is designed by acquiring the geological and hydrological data, and the pile casing driving depth real-time monitoring and decision-making method is provided for the pile casing driving depth real-time monitoring and decision-making. Corresponding grouting and sinking proportion matching are carried out on the pile casing so as to guarantee that the pile casing has high-quality performance, site driving simulation is carried out on the pile casing corresponding to the high-water-level quicksand stratum, the driving effect of the pile casing corresponding to the high-water-level quicksand stratum is evaluated, corresponding optimization is carried out, and therefore comprehensive and perfect functions of the pile casing are achieved. Therefore, the problems that the pile casing easily leaks slurry, deforms and is difficult to sink in a high-water-level quicksand layer are effectively solved, the sealing performance of the pile casing is further improved, hole collapse is avoided, meanwhile, the wall protection effect of the pile casing is enhanced, and sinking deflection or jamming of the pile casing is avoided.

1. Name of the product in this design: Refrigerator Magnet (Zhuhai Sun and Moon Shell Flowing Sand). 2. Purpose of this design: To decorate a refrigerator. 3. The key design features of this product are the combination of shape and pattern. 4. The image or photograph that best illustrates the design's key features: the front view. 5. Other situations requiring explanation: The reference image shows the quicksand effect that appears after the product is flipped over. The area marked A in the view is transparent material.

This utility model relates to the field of highway sand control technology. Specifically, it is a sand control structure for desert highways, including concrete columns with foundation piles fixedly connected to the bottom of the concrete columns. It also includes a fixing ring, which is threadedly connected to a pre-embedded threaded sleeve in the concrete column. A steel wire rope is fixedly connected to the outside of the fixing ring, and a binding strap is fixedly connected to the outside of the steel wire rope. A straw mat is fixedly connected to the outside of the binding strap. This structure, by using a straw mat, which is composed of waste straw, reeds, and other materials bundled together, is easily degradable and inexpensive. Furthermore, its porous nature reduces wind speed while allowing some air to pass through, reducing the impact of wind on the structure. This extends the structure's service life and causes some sand to settle in front of the straw mat, effectively preventing shifting sand from moving towards the highway and avoiding sand accumulation on the road.

The utility model relates to a color-changing acrylic quicksand ornament which comprises a back plate, a transparent panel, transparent liquid and a plurality of quicksand particles, the back plate is provided with an accommodating cavity for accommodating the transparent liquid and the quicksand particles, and after the accommodating cavity is filled with the transparent liquid and the quicksand particles, a flowing space is reserved in the accommodating cavity for the transparent liquid and the quicksand particles to flow; the transparent panel covers the back plate to form a closed space; one surface of the back plate is connected with a dark-color pattern layer, and one surface of the transparent panel is connected with a light-color pattern layer; the color of the quicksand particles is different from that of the dark pattern layer, and when the back plate and the transparent panel are turned over, the quicksand particles flow along with flowing of the transparent liquid. According to the color-changing acrylic quicksand ornament, due to the fact that the color of the quicksand particles is different from that of the dark-color pattern layer, when the back plate and the transparent panel are turned over, the quicksand particles flow along with flowing of the transparent liquid, the dark-color pattern layer is gradually covered, then the color of the dark-color pattern layer is shielded, color changing is achieved, and decoration and playability are greatly enhanced.

The invention discloses an in-situ structure stabilization sand fixation system and a construction method and application of the in-situ structure stabilization sand fixation system.The in-situ structure stabilization sand fixation system comprises an in-situ quicksand base layer and a gravel sand fixation layer covering the surface of the in-situ quicksand base layer; wherein the gravel sand stabilization layer contains a plurality of relatively independent gravel-shaped structural units, and each gravel-shaped structural unit is formed by combining a plurality of sand grains. According to the method, in-situ modification and recombination are carried out on particles on the surface layer of the quicksand, under the condition that an exogenous gravel covering structure is not introduced and an independent covering or blocking component is not arranged, a gravitated sand stabilization layer with stable structural characteristics is constructed on the surface of the quicksand, and therefore starting and migration of sand grains under the wind action are restrained. According to the structure, the wind erosion resistance of the earth surface is improved, meanwhile, the dependence on external materials is remarkably reduced, and the engineering feasibility is improved from the aspects of material sources and construction organizations.

1. Name of the product in this design: Pen (Lifting Flowing Sand). 2. Purpose of this design: For writing. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.