79 results about "Detritus" patented technology

The sampling device comprises a handle, first connecting columns are symmetrically and fixedly connected to the lower portion of the outer surface of the handle, the ends, away from the handle, of the two first connecting columns are jointly and fixedly connected with a sampling connecting structure, and a sampling structure is arranged on the inner surface of the sampling connecting structure; and a pedal structure fixedly connected with the sampling connecting structure is arranged on the outer surfaces of the two first connecting columns. According to the sampling device for ecological slope treatment, debris such as vegetation and insects around the sampling barrel is treated through cooperation of the sampling connecting structure and the sampling structure, and the situation that broken insect remains or leaves in a sample pollute the sample and a final detection result is obtained is avoided; the sampling connecting structure is twisted through the handle, so that a soil sample in the sampling barrel is separated from a soil layer, the sampling barrel carries the sample to be separated from the soil layer, and rapid disassembly is achieved through cooperation of the connecting assembly and the sampling barrel.

The invention discloses a valley-type ice rock collapse clastic flow disaster chain danger range prediction method, system and device and a storage medium, and belongs to the field of clastic flow disaster prevention and control, and the method comprises the steps: obtaining the average width of a valley; determining the volume and the ice content of the hidden danger body; the ratio H / L of the predicted vertical height difference H to the horizontal distance L in the whole movement process of the ice rock collapse clastic flow is obtained; the ratio Ht / Lt of the vertical height difference Ht and the horizontal distance Lt from the position of the hidden danger body to the position of each point of the gully is obtained, and when the first value smaller than H / L appears in the Ht / Lt, the position is determined to be the maximum danger range boundary of the ice rock collapse clastic flow disaster in the gully. The invention provides a set of efficient, quantitative and spatialized scheme, the static distribution information of the ice rock clastic flow hidden danger can be accurately quantified into visual and available geographic space information of the maximum danger range in combination with the dynamic influence of the valley terrain, and the risk assessment and emergency decision of ice rock collapse clastic flow disasters can be more scientifically supported.

The invention discloses geochemical sampling equipment and a using method thereof, and relates to the technical field of geological sampling, the geochemical sampling equipment comprises a sampling device base, the sampling device base is placed on geological soil, a lifting system is installed on the sampling device base, the lifting system is connected with a driving system, and the driving system is connected with the sampling device base. The bottom end of the driving system is connected with a hand-operating mechanism, a planetary gear box body mechanism is movably connected in the hand-operating mechanism, the output end of the driving system penetrates through the hand-operating mechanism and is in transmission connection with the planetary gear box body mechanism, and the output end of the bottom of the planetary gear box body mechanism is connected with a sampling drill bit. A collecting mechanism is connected into the planetary gear box body mechanism, and a cleaning mechanism is further connected into the planetary gear box body mechanism. According to the equipment, the planetary gear box body mechanism and the cleaning mechanism are combined, so that when the sampling drill bits cut soil, chippings can be collected and cleaned synchronously, and the collecting mechanism is of a surrounding type cleaning structure.

The invention discloses an enteromorpha-microalgae competitive growth process simulation method, and relates to the technical field of marine ecology and environmental science. The method comprises the following steps: taking remote sensing image monitoring data of a research area, constructing an enteromorpha green tide coverage area three-dimensional space-time distribution matrix, and determining the distribution range of the matrix; dividing and numbering according to the size of a preset grid unit to obtain an enteromorpha block and a spatial position, and performing dimension reduction processing; the method comprises the following steps: dividing a research area into three subareas, and respectively constructing nutritive salt-enteromorpha-microalgae-debris ecological dynamics box-type models; determining a cross-regional shunting coefficient according to the drifting speed of the enteromorpha between the partitions, and connecting the three box-type models in series; and reconstructing and simulating a time-varying simulation value of the enteromorpha coverage area by using the serially connected models, determining an environmental element modulation effect value, and further determining the key control degree of each environmental element on the competitive growth process of the enteromorpha.

The invention provides an arid region mountain vegetation bearing capacity assessment method and device, a medium and equipment, and the method comprises the steps: obtaining the rainfall capacity, the soil water quantity and the underground runoff capacity of a sample site in a monitoring time period, the underground runoff volume comprises the upper boundary runoff volume and the lower boundary runoff volume of a bedrock weathered layer corresponding to the sample site; estimating the total amount of absorbable water according to the rainfall, the soil water amount and the underground runoff; and according to the total absorbable water amount and the vegetation water demand corresponding to the vegetation, generating a corresponding vegetation bearing capacity evaluation result. According to the method, a total moisture mode is integrated, thin film water and weathered debris water storage in soil are comprehensively considered, a method system for evaluating the vegetation bearing capacity of the mountain land is provided, total moisture dynamic modes of different soil types can be accurately captured, a vegetation bearing capacity evaluation result is obtained, and scientific and technological support is provided for ecological restoration, vegetation configuration and water resource management of an arid region.

This invention relates to the field of oil and gas exploration technology research, specifically to a method for determining the initial porosity of mixed sedimentary rocks. The method includes the following steps: establishing a classical porosity model for the mixed sedimentary rock reservoir to obtain the initial porosity formula for terrigenous clastic sediments; determining the effective storage of snail-like biocavities in the mixed sedimentary rock reservoir through simulation experiments, thereby obtaining the initial porosity of bioclastic sediments in the mixed sedimentary rock; and combining the initial porosity of terrigenous clastic sediments and the initial porosity of bioclastic sediments to obtain the initial porosity of the mixed sedimentary rock. Compared with existing methods, the calculation method of this invention includes biocavity porosity, and particularly, comprehensively considers the influence of terrigenous clastic sediments and bioclastic sediments during deposition, effectively increasing the accuracy of the initial porosity calculation for mixed sedimentary rocks.

The invention relates to the field of organic matter-rich shale mineral type and cause research, and discloses a shale clay mineral composition quantitative recovery method, which comprises: S1, cutting and polishing a shale sample, and carrying out argon ion polishing; s2, based on SEM-EDS combined analysis, collecting morphology and energy spectrum characteristics of clay minerals with different causes, and constructing a clay mineral cause standard library; s3, AMICS analysis parameters are optimized, and 2-4 vision fields are selected for scanning to generate original data; s4, processing the scanning data, calculating the mineral content, and performing cross validation with an XRD-Rietveld result; and S5, in combination with a diagenetic evolution sequence and a mass conservation principle, inverting the contents of original montmorillonite and clastic clay minerals. According to the method, clay minerals of different causes are distinguished through the SEM-EDS double-constraint model, AMICS parameters are optimized, the recognition precision is improved, and quantitative recovery of original components is achieved in combination with diagenetic inversion.

The present application belongs to the technical field of environmental monitoring, and discloses a kind of analysis method of total carbon lateral transport flux of mangrove ecosystem.The analysis method provided by the present application establishes monitoring target area at the connection of mangrove tidal ditch and adjacent water body and obtains corresponding hydrological parameters and chemical parameters at regular time, to realize the monitoring of lateral transport flux of non-large plant detritus carbon, while collecting large plant detritus samples and measuring the amount of large plant detritus carbon, to realize the monitoring of lateral transport flux of large plant detritus carbon, by quantifying the lateral transport of different forms of carbon and performing weighted operation, so that the obtained total carbon lateral transport flux of mangrove ecosystem has higher accuracy and certainty, can well realize long-time sequence full-form continuous observation of carbon lateral transport of mangrove ecosystem, and has good application prospect.

The invention relates to the technical field of cleaning, in particular to a deslagging method and a crawler-type remote control car. The slag removal method comprises the following steps that the cutting device, the prying device and the sweeping device are installed on the moving platform; driving a cutting device to cut the sediment attached to the surface of the base body through the moving platform so as to form a gap; the moving platform drives the prying device to be inserted into the gap, and the cut sediments are prying away from the surface of the base body where the sediments are attached; the moving platform drives the cutting device and the prying device to repeatedly cut and pry the sediment; the moving platform drives the cleaning device to clean and collect chippings generated in the cutting and prying process; the whole deslagging process is more systematized and coherent through the clear operation procedures of cutting, prying and repeated moving, invalid operation and long-time waiting between procedures are avoided, the overall cleaning efficiency is improved, and the cleaning safety is improved by integrating a plurality of cleaning devices to the mobile platform capable of being remotely operated.

The present invention relates to a method for classifying the genetic types of seepage barriers in deep-sea waterways, and belongs to the technical field of geological exploration for oil and gas field development. The present invention discloses a method for classifying the genetic types of seepage barriers in deep-sea waterways, comprising obtaining the sedimentation process, scale, lithology, distribution location, and gravity flow genetic type of the deep-sea waterway; classifying the genetic types of the seepage barriers in the deep-sea waterway into landslide-induced seepage barriers, debris flow-induced seepage barriers, low-density turbidite-induced seepage barriers, and semi-pelagic sediment-induced seepage barriers based on the gravity flow genetic type of the deep-sea waterway; and further finely classifying the genetic types of the seepage barriers in combination with the lithology, scale, distribution location, and sedimentation process of the seepage barriers. The present invention fills the gap in the classification scheme of the genetic types of seepage barriers within deep-sea waterways, thereby providing important geological basis and guidance for the evaluation of the continuity and connectivity within the reservoirs of deep-sea waterways.

This utility model relates to a fountain structure for ecological restoration of eutrophication in a landscape lake, including a water inlet tank. A filter screen is installed on the inner wall of the water inlet tank. Multiple water inlets are opened on the outer surface of the water inlet tank, and multiple water inlets are opened on the upper surface of the water inlet tank. A protective box is installed on the upper surface of the water inlet tank, and a first motor is installed on the inner bottom wall of the protective box. This utility model, through a dual composite water inlet structure of water inlets and water inlets, combined with the filter screen installed on the inner wall, can intercept large particles of debris such as aquatic plants and large-diameter organic debris, avoiding the problem of device clogging. The first motor drives the rotating rod and stirring rod to rotate at high speed, and the resulting vortex can disperse algae clusters and fine organic debris in the water inlet tank, preventing them from depositing at the bottom of the water inlet tank to form an anaerobic sediment layer. This design avoids secondary pollution and also prevents deposited debris from being carried into the subsequent biological treatment stage by the water flow, ensuring the stability of the microbial degradation environment.

The invention discloses a sediment source tracking method for numerical simulation of clastic sedimentary rock deposition, and the method comprises the following steps: S1, data collection: the geological data of a research area are widely collected, the topographic data cover a high-precision digital topographic measurement result, and the accurate mastering of topographic relief is ensured; geochemical data of the rock sample are obtained through an advanced analysis instrument in a professional laboratory, and the accuracy of element analysis is guaranteed; deposited layer thickness data are explored by means of various exploration means. According to the established numerical model, various factors in the sediment carrying and depositing process are comprehensively considered, the movement track of the sediment can be simulated more truly, the tracking precision is improved, refined tracking of the sediment source is achieved through multi-level tracer system construction and tracer dynamic updating management, and the tracking precision is improved. The source and movement history of the sediment can be better reflected, and the advantages of the method in the aspects of accuracy, efficiency and reliability are ensured through strict effect evaluation.

The invention relates to the technical field of geology and sedimentary data analysis, in particular to a sedimentary rock particle analysis method and system based on an opencv visual library. The method comprises the following steps: firstly, acquiring a high-resolution digital image of a sedimentary rock sample, and preprocessing to enhance the characteristics of clastic particles; processing the image by using an opencv library, automatically identifying and segmenting a single debris particle, and calculating the equivalent diameter of the single debris particle; finally, an analysis report containing particle distribution and particle size statistical information is automatically generated. According to the method, image acquisition, processing, analysis and report generation are integrated into a continuous automatic process, a traditional manual microscope observation and manual measurement mode is replaced, the analysis efficiency is remarkably improved, and the method is suitable for large-scale sample processing. Recognition and measurement are executed through a standardized algorithm, subjective errors are effectively reduced, objectivity and consistency of analysis results are guaranteed, and an efficient and reliable technical means is provided for sedimentary rock granularity analysis.

The present application relates to a microfossil extraction system based on fluid control, comprising an extraction system body, a maintenance assembly is clamped on the top of the extraction system body, and a dredging assembly is fixedly connected to one side of the extraction system body; the maintenance assembly comprises a top cover and a threaded rod, the top cover is clamped on the top of the extraction system body, and the threaded rod is threadedly connected to one side of the extraction system body. The microfossil extraction system based on fluid control, the dredging assembly can remove the blockage such as sample debris and clay deposits at the fluid pipeline and discharge port in the device, avoid the decrease of fluid flow rate caused by blockage, prevent the target microfossil from being stranded and damaged at the blockage, ensure the stability of fluid circulation in the extraction process, ensure the smooth discharge of waste residues, reduce manual intervention in dredging operation, reduce operation strength, avoid local wear of the system caused by blockage, improve the smoothness and reliability of system operation, and provide protection for efficient microfossil extraction.

The present invention comprises the deployment of a product known as RubisCO Climate Vaccine® or simply RCV which contains a specialised adapted culture of psychrophile algae and accelerators. This RCV is inoculated into targeted tropospheric clouds. The cumulatively large air-liquid optical interface area of clouds enables conditions for potential exponential photosynthetic algal growth and replication during which carbon dioxide is processed and oxygen released directly in the troposphere. Optimal inoculation sites are determined by altitude, humidity, temperature, weather patterns and predicted direction and duration of travel for precipitation, The biomass produced in this process is intended to be precipitated over mid-ocean where it is sequestered within natural ocean food chains or sedimented as detritus essentially permanently. This nature-based solution through repeated deployments offers a feasible scalable pathway toward potential climate change reversal within a decade with minimal or no adverse environmental impact.

The invention relates to the field of underground water collection, in particular to an underground water collection device for mining area geological exploration, underground water in a sampling barrel needs to be quickly distinguished by detection personnel, sampled water is filtered out from ore, the operation affects sampling and collection of the detection personnel on the underground water, and the underground water sampling efficiency of operators is reduced. The underground water in the inner cylinder and the underground water in the sampling cavity are distinguished, loose and attached particles such as sand, silt and mineral debris are removed through instantaneous movement of the filtering part, and the requirement that the sampling time needs to be excessively prolonged due to the fact that the flow in the sampling cavity is too low is reduced.

The invention provides a naming method for salt lake mixed rock. The naming method comprises the following steps: carrying out rock division by using terrestrial clastic particles, carbonate particles and miscellaneous bases; using 50% as a boundary to distinguish siltstone and limestone; according to a sedimentary structure, the land-derived debris particle component is divided into a stratified structure, a blocky structure, a deformed structure and a wave-formed staggered bedding, siltstone is taken as a basic name when the land-derived debris particle component is larger than 50%, silty sand is taken as a basic name when the land-derived debris particle component is 25%-50%, and silty sand is taken as a basic name when the land-derived debris particle component is 15%-25%; dividing the lithofacies by taking the component characteristics and sedimentary structure characteristics of the rock as a division basis according to the conditions of the rock core and the slice; salt lake lithofacies are divided into three major classes, namely siltstone facies, granular limestone facies and marlstone facies, and are subdivided into ten lithofacies subclasses. The method provides a standardized new thought for lithofacies division in a salt lake deposition system, a standard reference is provided for lithofacies naming through outcrop observation, and a lithofacies division standard is formulated according to the scheme according to the deposition structure, the component content and the like.

The invention belongs to the technical field of shale oil and gas exploration and development, and discloses a method for quantitatively characterizing the particle size of clastic particles of clastic rock based on a CT scanning structure image. The method comprises the following steps: firstly, acquiring a geological environment of target layer rock deposition diagenesis, determining image acquisition parameters, and performing multi-scale image acquisition to obtain a grayscale image; then obtaining characterization parameters by using an equivalent sphere algorithm, and constructing a digital model according to a screening standard; building a standard model and a digital result model by means of machine learning; and finally determining a hydrocarbon reservoir dominant reservoir and a fractured target layer section. According to the method, by means of multi-scale image acquisition, machine learning and the like, the accuracy of the three-dimensional digital model of the size and structural characteristics of the clastic particles of the clastic rock is improved, the exploration and development conditions of oil and gas can be predicted more accurately, the exploration and development efficiency is improved, the cost is reduced, and the problem of inaccurate measurement in the prior art is effectively solved.

The present invention relates to a method, apparatus, device, and storage medium for extracting sediment particle size secondary distribution. The method comprises: establishing a sediment particle size distribution model that integrates two probability density functions based on frequency data of the sediment particle size distribution; obtaining sediment particle size distribution model parameters based on the sediment particle size distribution model that integrates the two probability density functions; and determining particle size secondary distribution statistical parameters based on the sediment particle size distribution model parameters. The present invention solves the existing problem of extracting detrital sediment particle size secondary distribution, improving the accuracy and effectiveness of particle size secondary distribution extraction.

The application discloses a kind of marine mining area geological survey columnar sediments cutting sampling device of sampling device technical field, including mounting frame, support leg, drive drill rig;When the present application is surveyed and sampled to the geology of marine mining area, utilize rotating column and cleaning tooth, rotating column and cleaning tooth can be rotated under the drive of silt and debris, the mud discharge effect of drill bit can be increased by rotating column rotation, avoid silt and debris will gather and adhere in the gap between multiple broken teeth, and cleaning tooth can stir and clean silt and debris that have adhered between multiple broken teeth, so that silt and debris adhered between broken teeth can be stripped and flow with water flow, avoid multiple broken teeth between there can be silt and debris adhered, and utilize flushing hole to flush the gap between broken teeth, cooperate with the stripping of silt and debris between broken teeth by cleaning tooth, can further remove the debris remaining between broken teeth.

The application discloses a kind of basin deep brine lithium ore exploration methods.The present application relates to the technical field of geological exploration.The present application comprises the following steps: S1, real-time take circulating mud sample in the process of drilling, the drilling mud liquid of sampling is placed for a period of time to obtain clear liquid sample, and the clear liquid is chemically analyzed lithium content;S2, according to the sampling depth, the sampled detritus sandstone core is recorded and described, and the porosity of the detritus rock is observed in the field or tested in the laboratory;S3, according to the lithium content of mud clear liquid and the porosity of detritus rock, the lithium content of brine in the formation detritus rock pore is calculated, and the lithium content of pore water is equal to the lithium content of mud clear liquid divided by the porosity of detritus rock;S4, whether there is brine lithium ore is judged according to the lithium content calculated in step S3.The present application is a kind of basin deep brine lithium ore exploration method, which is low in cost, simple and effective.

To provide a dust collector capable of avoiding the capture of unintended fishes during the collection of dust.SOLUTION: This dust collector 10 is obtained by attaching a net frame 14 for collecting dust to the whole circumference of an endless link chain 12 and circularly moving the link chain 12 in a direction crossing the flow direction of a fluid with a sprocket wheel 16 and is characterized by installing a fish-repelling part 20 for keeping away fishes approaching the net frame 14.SELECTED DRAWING: Figure 1

The utility model belongs to the technical field of geological exploration, and discloses a laboratory detritus mineral pretreatment and sample crushing device which comprises a base plate, a sample crushing vessel and an operation plate. The substrate is provided with an accommodating groove; the sample crushing vessel is detachably arranged in the accommodating groove; the operation plate is detachably provided with a sample crushing head, and when the sample crushing head extends into the sample crushing vessel, the operation plate can be attached to the base plate. A sample to be treated is placed in the sample crushing vessel, then the sample crushing vessel is placed in the containing groove, the sample crushing head is used for extruding the sample to crush the sample, when the sample crushing head stretches into the sample crushing vessel, the operation plate can be attached to the base plate, at the moment, the opening of the containing groove is completely blocked by the operation plate, pollution is small during sample crushing, and the sample crushing head is detachably connected to the operation plate; after each crushing operation, the sample crushing head and the sample crushing vessel can be cleaned by using a brush and then used again, or the sample crushing head and the sample crushing vessel can be directly replaced for next crushing operation, so that impurities are prevented from being doped into samples, and the working efficiency and the universality are high.

The invention relates to the technical field of flow measuring and setting, in particular to a ditch flow measuring and setting device which comprises measuring and setting equipment and further comprises an adjusting mechanism, the adjusting mechanism is arranged on the measuring and setting equipment, and the adjusting mechanism is used for adjusting the position of filtered sundries. A filtering mechanism at the bottom of the monitoring mechanism can be adjusted to a proper depth in water, so that a required filtering effect is provided for the detection equipment, and the accuracy of detection data is guaranteed; by means of the monitoring mechanism and the filtering mechanism, reverse drainage generated in the curtain grouting work is filtered, so that particle chippings, branches, leaves and silt carried by water flow can be filtered, the water flow detection work of the testing equipment can be guaranteed, and the monitoring mechanism can monitor the water flow according to the moving position of the filtering mechanism. And judging the types of the filtered impurities, and implementing the required cleaning mode and period according to the types of the filtered impurities.

The invention provides a method for promoting growth of a mangrove forest transplanted in north and improving a carbon sink function, and belongs to the technical field of ecological restoration. The method comprises the following steps: cradling spartina alterniflora recurrent in a mangrove forest area moved in the north, and collecting plant straws after cradling; carrying out in-situ crushing on the plant straws; the method comprises the following steps: mixing crushed plant straws with in-situ mud flat soil in proportion, doping fine sand and coarse sand to form first composite slurry, and spraying the first composite slurry to a planting area of a mangrove forest transplanted in north to form a first composite slurry layer; after the first composite slurry layer is stabilized, collecting in-situ soil, adding chitosan, stirring, doping fine sand and coarse sand to form second composite slurry, and spraying the second composite slurry onto the first composite slurry layer to form a second composite slurry layer; and an in-situ soil layer added with shell chippings is laid on the surface of the second composite mud layer. The method not only realizes resource utilization of invasive plants such as spartina alterniflora, but also provides a sustainable ecological restoration scheme for mangrove forest north migration.

The invention discloses a method for extracting calcareous microfossils of consolidated sediments, which comprises the following steps: S1, taking a rock core sample or a rock debris sample of the consolidated sediments, cleaning the surface of the rock core sample or the rock debris sample, and crushing the rock core sample or the rock debris sample to obtain a debris sample; s2, weighing a chipping sample, soaking the chipping sample in water, heating the chipping sample, and then freezing the chipping sample to obtain a frozen sample; s3, hydrogen peroxide is added into the frozen sample and mixed, then sieving and cleaning are conducted, and first particles are obtained; adding a weakly alkaline reagent and heating to obtain a first mixture; s4, adding an anti-flocculating agent into the first mixture, mixing, and carrying out ultrasonic treatment to obtain a second mixture; and then sieving, cleaning, drying and collecting a particle sample. According to the method, more calcareous microfossils are physically separated out, chips adhering to the surfaces of the calcareous microfossils fall off, chemical decomposition of the fossils and adhering particles is promoted, meanwhile, preservation of fossil shells is facilitated, and fine particles are prevented from being flocculated and precipitated.

The present application belongs to the field of marine ecological dynamics and biogeochemical process coupling simulation technology, and particularly relates to a method for regulating marine diatom-microzooplankton competition evolution mechanism by nutrient salt-enzyme activity, comprising the following steps: constructing a model according to the double-algae niche competition principle of nutrient salt and enzyme activity regulation, introducing an enzyme activity regulation submodule, and regulating the growth, metabolism, secretion and death processes of phytoplankton. The model comprises a nutrient salt module, a phytoplankton module and a detritus module, which are respectively used for simulating the migration and transformation process of nutrient salt in the marine environment, the growth and death process of phytoplankton and the transformation process of detritus. The absorption, assimilation and transformation processes of nutrient salt are regulated by enzyme activity, and the detritus is divided into cell detritus and particulate detritus, so as to distinguish the loss of dead cell organic matter and the mineralization process of detritus, and the cell disintegration process is supplemented. Finally, the phytoplankton growth and death dynamics parameters are simulated by the model, and the mechanism of marine diatom-microzooplankton competition evolution is analyzed.

The invention relates to the technical field of applied geology, and discloses a coverage area rock augmentation height quantitative recovery method based on big data, which comprises the following steps: S1, obtaining a clastic zircon sample in a sedimentary basin of a research area, measuring U-Pb age and trace element data of the clastic zircon sample, and constructing a multi-dimensional clastic zircon database; s2, screening the data in the step S1, and removing Th / Ult; 0.1, Legt; the zircon data is 1 ppm, and the zircon from the S-type granite source is excluded. According to the coverage area rock augmentation height quantitative recovery method based on the big data, a technical chain of earth crust thickness inversion-paleo-elevation reconstruction is constructed based on multi-dimensional chipping zircon geochemical data, the denudation preservation state and development potential of mineral resources can be quantitatively analyzed, the method has universal guiding significance for deep prospecting, and the method is suitable for large-scale popularization and application. In the aspects of resource economy evaluation and exploration decision making, direct correlation analysis of denudation amount and buried depth data is realized.

The application provides a method for determining whether a shale reservoir is a deep-water sandy muddy debris flow deposit. The method determines whether the target shale reservoir is a deep-water sandy muddy debris flow deposit by determining whether the target shale reservoir has characteristics 1, 2 and 3; wherein characteristic 1 is that coarse-grained material is suspended in fine-grained material; characteristic 2 is that there are partially long strip-shaped shallow-water interstitial materials arranged in a bedding manner in some areas, and there are partially long strip-shaped shallow-water interstitial materials not arranged in a bedding manner in some areas; wherein the bedding manner refers to an angle of not more than 10° with the stratum; and characteristic 3 is that there are a terrestrial subsystem, a shallow-water subsystem and a deep-water subsystem; wherein if there is coarse-grained terrestrial quartz, the terrestrial subsystem exists; if there is coarse-grained interstitial material, the shallow-water subsystem exists; and if there is muddy biological silica and an organic clay complex with a honeycomb-shaped organic pore, the deep-water subsystem exists.

A machine for removing sediment, dregs, and the like, comprising a self-propelled machine body (2) provided with a pumping unit (7) having a suction duct (9) of material to be removed and a delivery duct (10) of the removed material; the machine comprises a supply device (20) of the material to be removed, movably connected to the machine body and adjustably positionable with respect to a supporting plane of the machine; the supply device (20) moves between an operational configuration, in which it is supported on the support plane (P) of the machine, and a non-operational configuration, in which it is lifted from the support plane. The supply device has an oscillating tool (21), selectively activated in rotation with reciprocating motion in order to dislodge the material to be removed and convey the material to a suction mouth (12) that is fluidically connected to the suction duct.