469 results about "High mountain" patented technology

An analysis method of electrocardiogram (ECG) and the device thereof are provided. The method diagnoses a subject by non-invasive method to see whether the subject is at high risk of high mountain disease (HMD). The ECG analysis method comprises: first, detecting the ECG of the subject; transforming the ECG to obtain a plurality of heart rate variability (HRV) parameters; analyzing the HRV parameters and outputting an analyzed result.

The invention relates to a light-wind-water complementary type water pumping and energy storing power generation peak adjusting device which belongs to the field of development and utilization of newenergy sources. The device is characterized in that an upper water storage reservoir is built on the mountain top in a mountain area depending on a high mountain; a lower water storage reservoir is built in a valley; the mountain slope exposed to the sun in the area is provided with a solar energy photovoltaic cell board; wind power generation fields are arranged on the upper water storage reservoir on the mountain top and the position at periphery with more favorable wind current condition; a water pumping and energy storing power generation peak adjusting power station is arranged between the upper water storage reservoir and the lower water storage reservoir; the lower water storage reservoir is provided with a water pump station; a water inlet pipe and a water outlet pipe of the waterpumping and energy storing power generation peak adjusting power station are respectively communicated with the upper water storage reservoir and the lower water storage reservoir; and a water inlet pipe and a water outlet pipe of the water pump station are respectively communicated with the lower water storage reservoir and the upper water storage reservoir. The invention can carry out large-scale development and storage in such a way that solar energy and wind energy are converted into water energy and lead a traditional water pumping and energy storing hydropower station to finish peak adjustment on a power grid under the condition of not consuming or consuming less electric energy of the power grid.

The invention discloses a high-mountain konjak cultivation technique, which comprises the steps of land selection, soil preparation, breeding konjak selection and treatment, due-time planting, field management, diseases and pests prevention and control, harvest and the like. According to the invention, by soaking seeds with a Chinese herbal medicine solution, weeding with a Chinese herbal medicine herbicide, and spraying a Chinese herbal medicine disease and pest preventing agent for prevention, diseases and pests of the konjak can be greatly reduced, the growth environment of the konjak is purified, the use of chemical pesticide is reduced, and the ecological environment is protected. The konjak produced by the cultivation technique is good in product appearance, safe and nuisance-free. The cultivation method is simple, has the advantages of low cost, high yield and the like, and is convenient to manage and suitable for large-scale cultivation.

The invention discloses a high-efficiency condensation and dewfall type air water intake system and belongs to the field of producing water by air condensation. The high-efficiency condensation and dewfall type air water intake system comprises a tank body as well as a heating chamber, a condensation chamber, a water collecting and purifying tank, a compressed refrigeration system and a system control device which are arranged in the tank body, wherein the heating chamber and the condensation chamber are connected by an air guiding pipe; the condensation chamber and the water collecting and purifying tank are connected by a diversion pipe; the compressed refrigeration system comprises a compressor, a heat radiator, a heat absorber and a throttler; the heat radiator is arranged in the heating chamber and is used for heating humid air fed by the outside; a heat insulating layer, the heat absorber, a heat conducting layer and an inverted-umbrella-shaped condensation net core are sequentially arranged from the vertical inner wall of the condensation chamber to the center of a room; the inverted-umbrella-shaped condensation net core is formed by superimposing a plurality of single-layer inverted-umbrella-shaped condensation nets and vertically connecting by stainless steel rods. The high-efficiency condensation and dewfall type air water intake system disclosed by the invention is suitable for certain islands, high mountains, frontier sentries, disaster areas, drought and desert areas and the like where fresh water is deficient, and has huge popularization and application values; the problem that domestic water in local area is unavailable can be effectively solved.

The invention discloses a stepped grass carp culture method. The method comprises specific steps as follows: (1) fishpond construction: a mountain stream which has the stepped terrain and has the fall of 3-5 m is selected, multiple first-stage culture fishponds are built in the highest position, multiple second-stage culture fishponds are built in next stepped areas of the first-stage culture fishponds, the first-stage culture fishponds and the second-stage culture fishponds are connected through sewerage systems, water absorbing ends of the sewerage systems are arranged in the first-stage culture fishponds, water draining ends of the sewerage systems are connected to the second-stage culture fishponds, multiple stages of culture fishponds are sequentially arranged layer by layer, and adjacent culture fishponds are connected through the sewerage systems; (2) fry release; (3) feeding and daily management. Slopes can be utilized skillfully for stepped culture, the natural selenium-rich water source drawn from a high mountain is used, the content of oxygen and selenium in the culture fishponds is kept, so that grass carp is strong, has less fat and tastes fresh and crisp, the growth period is short, and the yield is high.

The invention relates to an underground shiplock arranged in a mountain body, which comprises an upstream approach channel (2) and a downstream approach channel (4) for connecting a shiplock main body section (3), wherein the shiplock main body section (3) comprises an upper lock head (20), a lock chamber (22) and a lower lock head (21), an upstream water-blocking door slot (6) is arranged at theupper lock head (20) of the shiplock, an upstream working door (7) is arranged behind the upstream water-blocking door slot (6), a downstream working door (8) is arranged at the lower lock head (21) of the shiplock, a downstream access door slot (15) is arranged behind the downstream working door (8), and the shiplock adopts a reinforced concrete lining structure. When the shiplock is built on a water conservancy and hydropower junction in a high mountain and valley area, hole excavation is used for replacing open excavation, thereby greatly saving engineering quantity and cost of the shiplock; by matching with construction of a dam, the navigation conditions of an upstream river course and a downstream river course are improved, and a bright future is provided for enabling the river courses to expand the navigable mileage upstream and developing water transportation traffic in mountain areas.

The invention relates to a terrain geometric parameter extraction method based on a hierarchical elevation cloud atlas, which comprises terrain classification and recognition, terrain simplification and terrain geometric parameter extraction processes. For a 401*401 DEM grid terrain specified in the digital map of the GeoTIFF format of the ASTER GDEM type, the relative height is first calculated to divide the terrain into five types: the plain, the hill, the low mountain, the middle mountain, and the high mountain through programming; the hierarchical elevation cloud atlas of the specified terrain is obtained through elevation layering and color mapping; the eight neighborhood boundary tracking algorithm is used in image processing to obtain the terrain bottom surface boundary, the bottomsurface area and the center of the bottom surface, and the color representing the maximum elevation interval is identified to obtain the average elevation of the highest area of the terrain; finally,the geometric parameters of the plain, spherical crown, cone and wedge shape of the terrain simplified geometric model are obtained by combining the terrain classification, the calculation of the bottom shape factor and the slope calculation. The invention has the advantages of simple method, small calculation amount, real-time performance and practicality.

The invention relates to a method for obtaining geometrical parameters of typical terrains in a digital map. The method includes the steps of terrain classification and recognition, terrain simplification, extracting of the geometrical parameters of the terrains and the like. According to the digital map in the GeoTIFF format in the ASTER GDEM type, by means of an ArcGIS tool, the normalized elevation, the normalized gradient, the normalized gradient variability, the normalized curvature and the normalized terrain undulation are calculated, iterative selforganization (ISO) unsupervised clustering is carried out with the obtained parameters as characteristic indexes, and the preliminary classification of the terrains is obtained; then the terrains are classified into the plain, the hill, the low mountain, the medium mountain, the high mountain and the like according to the average undulation of the various terrains; the geometrical parameters such as the positions, the bottom faces and the heights of the typical terrains are finally obtained. The method has the advantages of being feasible and practical.

The invention relates to a random forest algorithm-based path optimization method for a long-endurance solar aircraft. The method is mainly applied to the path planning of a long-endurance solar-powered aircraft in response to climate environments. The method is mainly composed of the following components: meteorological forecast data, a system dynamic and energy model, an objective function (costfunction), initial conditions, a departure / arrival position, a discrete grid, a random forest algorithm, and a path optimization result (planning path information). According to the method, the comprehensive objective function is established, the influence of many factors on the flight safety of the aircraft is considered; historical data can be flexibly analyzed, so that a flight mission can beplanned in advance; and online flight path correction can be performed quickly and efficiently. The method is not limited to the path planning of the solar-powered aircraft in response to the climaticenvironments; and with the objective function modified, the method can be extended to flight path planning in environments such as high mountain areas.

The invention discloses a novel tunnel type nature fishway imitated fish-barring lifting device and relates to a fish passing facility for solving the upstream going problem of migratory fishes through a building across a river. The tunnel type nature fishway imitated fish-barring lifting device comprises a fishway inlet, a fishway inlet section, a tunnel connecting the inlet section with an outlet section, a fishway outlet and a fishway outlet section, wherein the fishway inlet and the fishway inlet section are connected with a downstream waterbed, the fishway outlet and the fishway outlet section are connected with an upstream reservoir. The tunnel type nature fishway imitated fish-barring lifting device comprises a fish-barring electric grid and a fish barring and collecting transfer system of a lifting transfer device. The tunnel type nature fishway imitated fish-barring lifting device is adopted for a water conservancy and hydropower junction in a high-mountain and defile region, can adapt to substantial change of reservoir water level and narrow-riverbed terrain, provides water temperature, flow and flowing speed suitable for migration of the migratory fishes, can simulate a natural aquatic environment of the river and decreases the excavated volume more remarkably, and no artificial high and steep slope is formed. In addition, a tunnel type imitated nature fishway is smaller in occupied area, water and soil loss caused by open cutting is reduced, and the influence on the ecological environment including terrestrial plants, animals and the like is smaller.

The invention discloses a mobile signal enhancement system, which is used for providing communication signals. The mobile signal enhancement system comprises an air carrying platform and a wireless base station, wherein the air carrying platform is used for loading a signal enhancement device into the air; and the wireless base station is used for receiving / transmitting a terminal wireless communication signal. The wireless base station is loaded onto the air carrying platform, the air carrying platform rises into the air and flies to a preset airspace after a ground control center detects a region with poor signal coverage, and the wireless base station starts working above the preset airspace, thereby enhancing the signal transmission quality in the airspace. Through adoption of a method disclosed by the invention, the problem of poor communication quality under the limitations of complex terrains in certain regions can be effectively solved. The base station floats at a high altitude along with the air carrying platform, so that the phenomenon that a terminal cannot be connected to the communication signal under the obstacles of natural terrains such as high mountains is avoided.

The invention provides a manufacturing method of organic high-mountain oolong tea. Raw materials are qingxin oolong good fresh leaves at the elevation of 1900 to 2600 meters, and standard fresh leaves with buds or small open faces are one bud with two leaves or one tender bud with three leaves. The manufacturing method comprises the following steps of sunning, tedding, rocking of green leaves, standing, killing at high temperature, rolling, samming, balling, drying, cooling and the like. The high-mountain oolong tea has the advantages of strong, round and plump cord, emerald green color, obvious sand green, strong, fresh and permanent aroma, fresh, mellow and brisk taste, green-yellow, bright and clear liquid color, strong, bright and uniform leaf base and fragrance for a long time.

The invention discloses a tower footing section extracting method based on airborne laser radar data, which comprises the following steps of: determining a pole tower coordinate through line optimization design and tier pole positioning; automatically generating an appointed tower footing range according to design requirements; automatically generating a digital elevation model (DEM); editing the DEM by combining a high resolution orthoimage with point cloud data; determining a tower foot directional line and a tower foot coordinate according to the tower footing range, a tower type, a corner angle and the like; and automatically generating tower footing sections in batches. According to the tower footing section extracting method based on the airborne laser radar data, full-line tower footing section measurement can be completed indoors, and manual out-field work measurement is replaced, thus workload of fields, specially hill and high mountain areas, is greatly lowered, working efficiency is greatly increased, and remarkable economic and social benefits are achieved.

The invention relates to a tea, and specifically relates to a health care green tea. The tea solves the problem of insufficient function of a conventional tea, and solves the technical problem of deep-processing of the local green tea. The health care green tea is prepared by the following raw materials, in parts by mass, 130-160 parts of high mountain green tea, 20-30 parts of isatis root, 15-20 parts of ginkgo leaf, 10-15 parts of persimmon leaf, 15-33 parts of sea buckthorn leaf, 2-5 parts of spine date seed, 5-8 parts of mulberry leaf, 5-10 parts of hawthorne leaf, 6-10 parts of chrysanthemum, and 15-30 parts of rock sugar. After the raw material components are mixed, the actions of the components contained in each of the raw material of the plants with specific curative effect are integrately coordinated, and mutually promoted. So the efficacy of the tea like throat-cleaning and moistening, fire-nourishing, anti-inflammation, invigoration, antiulcer, and anti-senescence can be fully performed.

The invention relates to a construction method of a high mountain building, in particular to a transportation method for constructing a high mountain building. In the method, the problems that materials and construction tools are difficult to transport when constructing a new structure or building, and the exiting transportation method has various defects are solved. The method comprises the steps: building a base layer on a slope surface which is relatively flat by the earth excavated on the field; paving two tracks on the base layer; and arranging a transporting hopper car on the tracks, wherein the transporting hopper car is driven by a winding engine at the top of the slope surface to move up and down along the tracks, so that the transportation during constructing the high mountain building is realized. The method is novel and ingenious in design thinking, is reasonable and definite in design parameters, and offers a novel transportation method for the transportation during constructing the high mountain building. The method has the technical effects as follows: 1, the construction cost and the project cost are reduced; 2, the work efficiency is high; 3, the method is convenient and flexible; and 4, the method improves the application, i.e. a beautiful and practical passing steel ladder can be formed only with a little improvement.

The present invention comprises a cartridge filter device having high filtration efficiency, having a long filter life, and capable of being produced at low cost. An out-in-pass-type pleated cartridge filter device has a filtration material, a core, a sleeve, and two end caps (upper and lower lid sections). In a filter material cross-section orthogonal to pleat folding, there are one mountain folding line (a), two valley folding lines (b) on both sides of the one mountain folding line, and two mountain folding lines (c) on both sides of the two valley folding lines. Thus the cartridge filter device includes a letter W-shaped section where there are one low mountain section on the sleeve side, two valley sections on the core side, on both sides of the one mountain section, and two high mountain sections on the sleeve side, on both sides of the two valley sections.

The invention discloses a vertical concrete conveying system of a small and medium hydropower station at high steep slopes, relating to a concrete conveying system. Through flexibly combining a belt conveying section, a chute conveying section, a chute barrel conveying section and an upright post chute conveying section, the concrete conveying system solves the problems of concrete conveying under the environment of large angles, great head drops and high steep slopes, and is in particular suitable for a concrete conveying task of a project in high-mountain gorge zones. Through improvement on the technology of the conventional concrete vertical conveying, the concrete vertical conveying system saves the materials, shortens the construction periods, reduces the construction difficulty and ensures the construction security.

The invention relates to a high-mountain narrow-valley arch dam foundation segmented and staged grouting method, and belongs to a foundation treatment method of a rock surface of a high steep bank slope foundation of a high-mountain narrow-valley arch dam foundation. The high-mountain narrow-valley arch dam foundation segmented and staged grouting method comprises the following steps: carrying out consolidation grouting and drilling after acceptance of excavation of the arch dam foundation; carrying out first-stage consolidation on the inside of a consolidation grouting hole; drilling a residual contact segment by the distance of 1 m with a phi 75 mm drilling sleeve after first-stage consolidation grouting is finished; burying a grouting system; pouring dam body concrete after first-stage consolidation grouting is finished; after joint grouting of a dam body is finished or while joint grouting of the dam body is carried out, carrying out second-stage consolidation on a consolidation grouting contact segment of the dam foundation. Consolidation of a bed rock contact segment and contact grouting are combined together, meanwhile, effects of contact segment consolidation and contact grouting are achieved, the work amount of the contact grouting system is reduced, the construction period is shortened, a construction technology is simplified, foundation treatment purposes of a high steep bank slope of the dam foundation of simplicity and convenience in construction, reliable technology, economy and reasonableness of grouting treatment of the high steep bank slope are achieved, and the problems encountered in foundation treatment of a dam segment of a bank slope are solved.

The invention relates to a dispersible trichoderma asperellum oil suspending agent and a preparation method thereof, belonging to the technical field of a suspending fungicide and aiming at solving the technical problem that existing trichoderma asperellum cannot be stored for a long time. The dispersible trichoderma asperellum oil suspending agent comprises trichoderma asperellum conidia powder, an emulsifier, a stabilizer, a wetting dispersant, an antioxidant, a thickener, an ultraviolet protective agent, a preservative and plant oil. The dispersible trichoderma asperellum oil suspending agent is prepared by the following concrete steps: (I) adding the emulsifier, stabilizer, wetting dispersant, antioxidant, thickener, ultraviolet protective agent and preservative into the plant oil, premixing through a magnetic stirrer, and then processing for 10min-30min in a homogenizer or a high-speed shearing machine to obtain a mixture; and (II) mixing the mixture with the trichoderma asperellum conidia powder at room temperature, and grinding for 10-60 minutes. The dispersible trichoderma asperellum oil suspending agent is less in usage amount, not only is suitable for disease control of tall trees of forests in high mountains with drought, but also has the characteristics of being environmentally friendly, free from resistance, harmless to human and livestock and the like.

The invention discloses a GNSS measurement control network precision estimation method. The method comprises the following steps of 1, based on a satellite shielding boundary constraint condition, carrying out visible baseline satellite analysis, based on an analysis result, simulating each observation station observation value, establishing a double-difference observation equation and solving, and according to a Q diagonal matrix in an error equation, calculating a relative positioning precision factor of a baseline; 2, carrying out synchronization observation combination screening of target observation points, calculating each baseline DOP value condition of different observation periods, and according to a screened constructed network condition and a precision factor corresponding to the observation period, carrying out synchronization ring observation precision estimation which is used for selection of a synchronization observation point position and the observation periods; and 3, according to a plurality of synchronization rings, carrying out networking, and using a variance matrix estimation method of a baseline vector to estimate precision mi of a control network. The method is suitable for carrying out GNSS observation in difficult areas of a high-mountain and valley area, an area possessing a urban building effect and the like, a precision index is reliable.

The invention discloses a manufacturing method of carbon-baked Tie Guanyin tea, which is prepared by taking fresh tea leaves of Tie Guanyin tea trees in high mountains at the age of more than 5 years as raw materials, and then performing preliminary manufacturing, primary baking, secondary fermenting and secondary baking. In the method, as the tea leaves of the tea trees at the age of more than 5 years are taken as raw materials and the tea leaves are subject to secondary fermenting after primary baking, the tea become more infusion-resistant on the basis of preserving special taste and fire fragrance of the existing carbon-baked Tie Guanyin tea; the brewing times are more than 10 times as many as that of the common carbon-baked Tie Guanyin tea; and a user can adopt brewing, soaking, cooking and decocting modes so as to fully seep out tea juice, keep shape and taste unchanged after long cooking and still preserve the flavor of Tie Guanyin tea with golden color and mellow taste. In the invention, secondary fermenting is preferably performed in a pine forest so as to increase slight rosin flavor and achieve better taste.

The invention relates to a method for preparing preserved meat, which comprises the following processing steps of: selecting streaky pork, salting for 3 to 6 days, smoking and packaging to obtain preserved meat products. In the method, meat is smoked by flue gas produced by combusting high mountain firewood, fish bones and the like, dust is isolated by a mesh, and a house is preheated and dehumidified by a flue in the low-temperature wet weather. The invention has the advantages that: the method is simple and practical, is safe and hygienic to operate and is convenient and flexible to use; and the prepared preserved meat products have high quality.

The invention relates to mulberry-leaf tea and belongs to the drink technology field. The invention is prepared from wild mulberry leaves and green tea according to the weight ratio of 1:7 by the following steps: tender wild sweet mulberry leaves and grandifoliate green tea from high mountains are plucked, and water-removed by sunning and steaming; the sweet mulberry leaves and the green tea are mixed and rolled into mulberry-leaf semifinished tea; the mulberry-leaf semifinished tea is baked at 90-110 DEG C and taken out when 30% is dehydrated; airing to 50 DEG C and re-baking at 100-120 DEG C are carried out to the mulberry-leaf semifinished tea, and the mulberry-leaf semifinished tea is taken out when 80%-90% is dehydrated; airing to the room temperature and re-baking at 70-90 DEG C are carried out to the mulberry-leaf semifinished tea; the mulberry-leaf semifinished tea is taken out when 80%-90% is dehydrated and is aired to the room temperature; the mulberry-leaf semifinished tea aired to the room temperature is sieved to remove impurity; the mulberry-leaf tea is obtained after packaging and so on. The mulberry-leaf tea has the advantages of low cost, good taste, integrative healthy and tea functions, and so on, so as to be applicable to various people.

The invention provides a construction method for back-cable-balance single-side cantilever concreted beam bodies of slant-legged rigid frame bridges, which belongs to the technical field of bridge construction. The method comprises the following steps: A, pre-embedding corrugated tubes (1) and anchor plates in corresponding side spans (2) on abutments (8); B, pre-embedding the corrugated tubes (1) in the side spans (2), concreting the side spans (2), passing and stretching balance back cables (3) into the corrugated tubes (1) and temporarily locking the side spans (2) with the abutments (8); C, adopting movable suspended scaffolding (4) to concrete a middle span (6) from slant legs and a No. 0 block (5) to a span-middle cantilever-type subsection; and D, allowing the abutments (8) at two ends to simultaneously remove the balance back cables (3) after a middle-span closure section (7) is concreted. The method has the advantages of simple process, no need for large-sized lifting-balancing equipment, no limit to sites, high bridge quality, few construction brackets, low cost and applicability particularly to the construction of large-span slant-legged rigid frame concrete bridges in high mountains and deep valleys.

The invention relates to a remote-sensing image geometrical rectification method facing high mountain regions. The remote-sensing image geometrical rectification method aims at solving the problem of nonlinear terrain distortion in remote-sensing images of high mountain regions and adopts the theory of firstly calculating nonlinear geometrical deviation caused by hypsography and then eliminating image linear system errors. The remote-sensing image geometrical rectification method includes: calculating geometrical deviation of a reference image in different heights according to aim image imaging geometrical relationships before using a reference orthoimage to perform geometrical rectification on the aim image to be rectified to generate a height difference calculation sheet, simulating the state of the reference image before terrain rectification, then performing accurate matching on the aim image and the simulated reference image, enabling geometrical deviation of the aim image and the simulated image to be within a standard range, performing back calculation on geometrical deviation of the aim image caused by topographic relief pixel by pixel according to the height difference calculation sheet to generate precise geometrical rectification products of high mountain regions. The remote-sensing image geometrical rectification method mainly solves the problem of nonlinear geometrical distortion of remote-sensing images under rugged terrain conditions.

The invention discloses an identification method for clubroot disease resistance of high mountain radishes in a field. The identification method comprises the following steps: selecting experimental radish varieties, enriching bacterium sources of a clubroot disease nursery in a high mountain region, and sowing radishes; grading clubroot disease morbidity degree of full-grown radishes to obtain disease condition grades of the radishes; calculating radish variety disease condition indexes according to the disease condition grades of the radishes and a radish variety disease condition index general formula; and evaluating the resistance type of each radish variety to the clubroot disease by combining a radish disease resistance evaluation standard according to a calculation result. According to the identification method, the disease condition grading of the radishes which are infected with a disease is simplified; the influence on radish clubroot disease condition grading caused by black spots and black scars on the radishes is excluded; the existing grading mode is changed essentially; the overall identification process and the result processing analysis become simple, and meanwhile, the clubroot disease resistance of different radish varieties is judged rigorously and accurately.

The invention relates to a method for manufacturing selenium strontium black tea. The method comprises steps of picking fresh high mountain tea leaves; putting the fresh tea leaves in a refrigerator for freeze withering; guiding the refrigerated withered tea leaves into a rolling machine for rolling green; guiding the rolled tea leaves into a tea twisting machine for twisting for two times; fermenting till the tea leaves become brown and give out fragrance; putting the fermented tea leaves into a dryer for primary drying till the moisture of the tea leaves is about 50-60%; taking out and putting the hot tea into the tea twisting machine for twisting again; then drying again to dehydrate, drying completely, spreading and cooling, sieving, packaging and obtaining the high quality selenium strontium high mountain black tea with rich fragrance and luscious taste.

The invention relates to the field of building materials, and discloses a machine-made sand plastering mortar additive. The machine-made sand plastering mortar additive comprises the following components by mass percent: 10-20% of cellulose hydroxypropyl methyl ether hyprolose, 20-50% of starch ether, 10-40% of redispersible latex powder, 2-10% of air entraining agent and 10-30% of polycarboxylate superplasticizer. The machine-made sand is crushed by a special crusher. The machine-made sand plastering mortar additive has the defects of poor grain shape and high mountain flour content. The problem to be solved is as follows: the problem of poor mortar application property caused by the machine-made sand grain form is improved by adding the additive, and the adding quantity of the mountain flour in the mortar is improved. The machine-made sand plastering mortar additive disclosed by the invention is an environment-friendly material, the adding quantity is 0.05-0.15%, and the machine-made sand plastering mortar additive is low in adding quantity and high in cost performance. The machine-made sand mortar doped with the additive disclosed by the invention has excellent application property, high water-retention rate, high bonding strength and high mortar strength, the cement content is saved, hollowing and cracking of the mortar are effectively restrained, and the construction efficiency is improved.

A portable geological prospecting sampling drill comprises a power system, a drilling system and a water supply system. The water supply system comprises water supply containers, a hose and a water supply sleeve. A hollow spindle is sleeved with the water supply sleeve, a water inlet pipeline is arranged on the side wall of the middle portion of the hollow spindle and the water supply sleeve, a water outlet of the water inlet pipeline is communicated with a center pipe of the hollow spindle, a water inlet of the water inlet pipeline is communicated with a water outlet of the hose, a water inlet of the hose is communicated with more than one water supply container, the position, placed below the water supply sleeve, on a drill rod is sleeved with a water collecting sleeve, a water passing gap is arranged between the inner wall of the water collecting sleeve and the outer side wall of the drill rod, a flow guide tube is arranged on the side wall of the water collecting sleeve, and a water outlet of the flow guide tube is connected with a water inlet of a sediment deposition device. The portable geological prospecting sampling drill is small in size, low in weight, convenient to move, capable of being operated by one person, capable of normally working under the environments of high mountains and lofty hills, areas with inconvenient traffic and water shortage and the like, and high in drilling efficiency.