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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 22. Отображено 22.
15-08-2023 дата публикации

Compound microbial fertilizer suitable for bare soil area of tower footing of overhead transmission line and preparation method of compound microbial fertilizer

Номер: CN116589331A
Автор: CHEN YAO, WANG ZHONGQING, JIANG SHIXIONG, LUO LIJIN, LI XI, WENG SUNXIAN, CHEN HONG, FANG KEYAN, LIU QIN, JIANG NENGMING, CHE YANHONG, LI YANGSEN, ZHANG HOUYU
Принадлежит:

The invention discloses a compound microbial fertilizer suitable for a bare soil area of a tower footing of an overhead transmission line and a preparation method of the compound microbial fertilizer, and belongs to the technical field of agricultural biology. The preparation method comprises the following steps: by taking aquatic product processing residues as a main fermentation substrate, sterilizing, inoculating a functional bacterium solid inoculant, fermenting, mixing a fermented material with a fully decomposed organic fertilizer, adding a compound microbial inoculant, intermittently turning, fermenting until the temperature of a pile body is reduced, and measuring the nutrient content of an organic material. Adjusting nutrients by using monosodium glutamate residues and monopotassium phosphate, and finally granulating; according to the nutrient requirement rule of suitable plants in the bare soil area of the tower footing, proper raw materials and proportions are selected, so that ...

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Номер записи: 1
04-04-2023 дата публикации

Auxiliary control data analysis system and method of intelligent substation

Номер: CN115909168A
Автор: GUO WEI, HUANG JING, CHEN XIAOMIN, LI XINHONG, LIN XIAONING, WANG CHUNLI, CHEN XILONG, GAO XIAN, YAN YAN, WANG LIANG, ZHANG CHENGWEI, ZHANG NA, LIN SHAOYUAN, LI YANGSEN
Принадлежит:

The invention relates to an auxiliary control data analysis system of an intelligent substation. The auxiliary control data analysis system comprises an information monitoring module, a database, a position analysis module, a data processing module and an information display module, the information monitoring module monitors video data collected by the camera; the database stores all the collected video data; the position analysis module analyzes the moving track of the object based on the video data and judges the object entering the monitoring area; the data processing module carries out data processing according to different monitoring objects; and the information display module displays the information after data processing. According to the invention, the category of the monitored object is judged by analyzing the moving track of the object, classification processing is carried out, suspicious personnel are prevented from entering the transformer substation, and the phenomenon that ...

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Номер записи: 2
17-12-2014 дата публикации

Flame detection awakening device and method

Номер: CN104217525A
Автор: FENG XIA, WU QIMING, LI YANGSEN
Принадлежит:

An embodiment of the invention provides a flame detection awakening device and method. The device comprises a direct-current high voltage generating circuit, an ultraviolet tube and an awakening output circuit. The direct-current high voltage generating circuit is used for boosting power input voltage and respectively outputting the voltage to the ultraviolet tube and the awakening output circuit for power supply. The ultraviolet tube is coupled to the direct-current high voltage generating circuit and used for outputting awakening voltage to the awakening output circuit when the ultraviolet rays in flames are detected. The awakening output circuit is coupled to the direct-current high voltage generating circuit and the ultraviolet tube and used for comparing the awakening voltage with preset reference voltage and outputting the awakening voltage to a flame detecting device so as to awaken the flame detecting device when the awakening voltage is larger than the preset reference voltage.

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Номер записи: 3
11-07-2023 дата публикации

Plant resistance inducer effervescent tablet and application thereof

Номер: CN116406666A
Автор: WENG SUNXIAN, CHEN YAO, JIANG SHIXIONG, TU CHENGQIAN, CHEN GUOWEI, LI YANGSEN, WANG ZHONGQING, LI XI, LUO LIJIN, LIU QIN, WU WENGENG, ZHANG JIANXUN, SUN YUBO, JIANG NENGMING, CHEN HONG, CHE YANHONG, ZHANG HOUYU
Принадлежит:

The invention discloses a plant resistance inducer effervescent tablet and application thereof, and belongs to the technical field of agricultural biology. The plant resistance inducer effervescent tablet comprises the following components: a plant growth regulator, a lubricant, an effervescing agent and a diluent, the active component of the plant growth regulator is a combination of prohexadione calcium, chitosan oligosaccharide and mineral source fulvic acid, the lubricant is polyethylene glycol 6000 or magnesium stearate, the alkali source of the effervescing agent is sodium bicarbonate, and the diluent is a diluent. The acid source is citric acid, tartaric acid or malic acid, the molar ratio of the alkali source to the acid source is 3: 2-2: 3, and the diluent is lactose or mannitol; the plant resistance inducer effervescent tablet provided by the invention regulates endogenous hormones, active oxygen metabolism and the like of plants by utilizing the synergistic induction effect of ...

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Номер записи: 4
17-12-2014 дата публикации

Fire dual detection alarm device and method

Номер: CN104217527A
Автор: FENG XIA, WU QIMING, LI YANGSEN
Принадлежит:

An embodiment of the invention provides a fire dual detection alarm device and method. The device comprises a base, a housing, an infrared detecting head, a flame ultraviolet inducting head and a controller. The infrared detecting head is located at an opening of the housing and is used for inducting the temperature change of the detecting environment or special target; the flame ultraviolet inducting head is located at another opening of the housing and is used for detecting the ultraviolet ray of special flame waveband; the controller is connected to the infrared detecting head and the flame ultraviolet inducting head and is used for alarming according to the temperature change of the environment or special target detected by the infrared detecting head and the ultraviolet ray of the special flame waveband detected by the flame ultraviolet inducting head. By combining the infrared detecting head and the flame ultraviolet inducting head, the reliability of fire alarming is improved, when ...

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Номер записи: 5
30-06-2023 дата публикации

Method and device for drawing wind speed acceleration ratio radar map of power transmission line

Номер: CN116361980A
Автор: YIN YUAN, LI YANGSEN, LIN RUIZONG, LIU ZHIWEI, FU BENZHAO, DENG YUANJING, ZHANG HONGJIE, SHAO SHUAI, YANG FENGLI, HUANG GUO, LI MAOHUA
Принадлежит:

The invention relates to the technical field of disaster prevention and reduction of power transmission lines, and particularly provides a method and a device for drawing a wind speed acceleration ratio radar map of a power transmission line, which can fully consider the influence of surrounding terrains on wind speed acceleration and shielding, and realize accurate perception of designers on a wind field around a tower position in a mountainous area by drawing a wind speed acceleration ratio radar map. Therefore, the wind speed value and the wind load calculation of the mountainous area power transmission line are more accurate.

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Номер записи: 6
17-12-2014 дата публикации

Fire barrier forming device

Номер: CN104208839A
Автор: FENG XIA, WU QIMING, LI YANGSEN
Принадлежит:

The invention provides a fire barrier forming device. The fire barrier forming device comprises a flame detecting unit for detecting a pulsed quantity and continuous generation time emitted by a ultraviolet ray in a specific wave band in flame and awakening a system to enter a working state, and a spraying unit for spraying a water fire extinguishing agent to form a fire barrier to stop the fire spread when the detection of the flame detecting unit reaches a preset value, wherein the spraying unit comprises a shell which accommodates the flame detecting unit, a fire extinguishing agent storage tank arranged in the shell, a fire extinguishing agent automatic control oriented spraying nozzle arranged at the top of the shell and connected with the fire extinguishing agent storage tank through a spraying control electromagnetic valve, a control module arranged in the shell and used for controlling the starting of the spraying control electromagnetic valve after the system is awakened by the ...

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Номер записи: 7
28-07-2023 дата публикации

Rapid solidification and vegetation restoration method for power transmission line tower footing heap soil

Номер: CN116497796A
Автор: CHEN YAO, WENG SUNXIAN, JIANG SHIXIONG, LUO LIJIN, LIU QIN, CHEN GUOWEI, LI YANGSEN, WANG ZHONGQING, LI XI, ZHENG JUNRONG, WU WENGENG, ZHANG JIANXUN, SUN YUBO, JIANG NENGMING, CHEN HONG, CHE YANHONG, TU CHENGQIAN
Принадлежит:

The invention relates to a method for rapid solidification and vegetation restoration of power transmission line tower footing heap soil. The method comprises the following steps: spraying mineralized bacterium liquid on the surface of the power transmission line tower footing heap soil; spraying a cementing liquid; the cementing liquid is a mixed liquid containing urea and calcium ammonium nitrate, calcium chloride is changed into calcium ammonium nitrate, and calcium ammonium nitrate is a compound fertilizer and can provide calcium ions and form calcium carbonate crystals for soil solidification; the compound fertilizer is a novel efficient compound fertilizer containing nitrogen and quick-acting calcium for plants, has the characteristics of quick fertilizer efficiency and quick nitrogen supplementation, is more comprehensive than ammonium nitrate due to the addition of calcium, and can be directly absorbed by the plants; the activity of beneficial microorganisms in the soil can be promoted ...

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Номер записи: 8
21-04-2023 дата публикации

BIM (Building Information Modeling)-based intelligent substation management and control method and system

Номер: CN115994835A
Автор: GUO WEI, HUANG JING, CHEN XIAOMIN, LIN XIAONING, LI XINHONG, CHEN XILONG, GAO XIAN, WANG CHUNLI, YAN YAN, WANG LIANG, ZHANG CHENGWEI, ZHANG NA, LI YANGSEN, LIN SHAOYUAN
Принадлежит:

The invention relates to a BIM (Building Information Modeling)-based intelligent substation management and control method and system. The system comprises a data acquisition module, a data transmission module and a data analysis module, the data acquisition module is used for acquiring basic information data and maintenance resources of a transformer substation through a building information model and acquiring position information of the transformer substation; the data transmission module is used for transmitting the acquired basic information condition and maintenance resource of the transformer substation and the position information of the transformer substation; and the data analysis module is used for predicting maintenance resources of the transformer substation and planning position information of the newly-built transformer substation. According to the method, the resources needing to be consumed by the transformer substation are predicted, the predicted value is compared with ...

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Номер записи: 9
06-06-2023 дата публикации

Enhanced grouting body for root pile head of power transmission tower and construction method thereof

Номер: CN116220001A
Автор: WU FENQIAN, YIN YUAN, QIU HAOCI, TU BINGXIONG, LI YANGSEN, LIN SHAOYUAN, JIANG NENGMING, CHEN WEIYU, ZHUO XU, LIN KAI, HUANG YIJING, CHEN SHAN, CHEN YUKUN, ZHENG WENCHENG, LI YILAN
Принадлежит:

The invention discloses a power transmission tower root pile head reinforcing grouting body and a construction method thereof.The power transmission tower root pile head reinforcing grouting body comprises longitudinal steel bars, spiral stirrups, a grouting body, a reinforcing pipe, erection ribs, a lengthened pipe and a protective casing pipe, the reinforcing pipe is matched with a drill hole and arranged at an orifice of the drill hole in a sleeving mode, and the upper portion of the reinforcing pipe is connected with the lengthened pipe; and a protective sleeve is sleeved on the part of the longitudinal reinforcing steel bar extending to the upper part of the reinforcing pipe. By means of the construction method that the lengthening pipe, the reinforcing pipe and the protective sleeve are matched, the quality of the root pile head grouting body is improved, and construction is convenient and fast; removing the lengthened pipe after grouting for 3-5 hours, and then removing the grouting ...

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Номер записи: 10
20-06-2023 дата публикации

Quantitative screening method and device for sensitive points of wind field

Номер: CN116266257A
Автор: YIN YUAN, LI YANGSEN, LIN RUIZONG, LIU ZHIWEI, FU BENZHAO, DENG YUANJING, ZHANG HONGJIE, SHAO SHUAI, YANG FENGLI, HUANG GUO, LI MAOHUA
Принадлежит:

The invention relates to the technical field of disaster prevention and reduction of power transmission lines, and particularly provides a quantitative screening method and device for sensitive points of a wind field, and the method comprises the steps: carrying out the flow field simulation analysis of a region, and obtaining the wind speed vector data of each grid center point in the wind field of a whole watershed; rejecting bad data in the wind speed vector data, and smoothing the wind speed vector data from which the bad data is rejected; and screening wind field sensitive point locations based on the smoothed wind speed vector data. The technical scheme provided by the invention can be used for quickly screening massive wind field simulation analysis data, recommending the shielding area tower position suitable for arranging the power transmission tower and early warning the acceleration area tower position not suitable for arranging the power transmission tower.

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Номер записи: 11
21-07-2023 дата публикации

Special compound microbial fertilizer for tower footing vegetation restoration and preparation method thereof

Номер: CN116462558A
Автор: CHEN YAO, JIANG SHIXIONG, LUO LIJIN, WANG ZHONGQING, WANG LIN, LI XI, CHEN HONG, WENG SUNXIAN, LIU QIN, JIANG NENGMING, ZHENG JUNRONG, FANG KEYAN, LI YANGSEN, CHE YANHONG, TU CHENGQIAN
Принадлежит:

The invention discloses a special compound microbial fertilizer for tower footing vegetation restoration and a preparation method thereof, and belongs to the technical field of agricultural biology. According to the invention, bacillus subtillis, bacillus megatherium, bacillus mucilaginosus and bacillus laterosporus are used as main functional bacteria to prepare bacterial powder with a specific viable count; preparing an organic fertilizer which is fully decomposed and takes chicken manure and mushroom bran as raw materials and a chemical fertilizer which takes urea, monopotassium phosphate and potassium sulfate as raw materials, fully and uniformly mixing the organic fertilizer and the chemical fertilizer according to a specific proportion, then adding the functional bacteria powder, and fully and uniformly stirring; granulating the prepared semi-finished product of the compound microbial fertilizer by using a disc granulator, intermittently spraying water by using a watering can in the ...

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Номер записи: 12
05-05-2023 дата публикации

Anchor rod construction method of rock anchor rod foundation

Номер: CN116065578A
Автор: QIU HAOCI, YIN YUAN, WU FENQIAN, YANG WENZHI, LI YANGSEN, LIN KAI, LIN SHAOYUAN, CUI QIANG, CHEN WEIYU, LI RONGJU, CAI WENSHENG, CHEN SHAN, HUANG YIJING, ZHENG WENCHENG, LI YILAN, ZHANG WENXIANG, LU ZHOU, HUANG JIAYU
Принадлежит:

The invention discloses an anchor rod construction method of a rock anchor rod foundation. The anchor rod construction method comprises the following steps that S1, a foundation pit is excavated; s2, binding construction of upper structural steel bars; s3, a protection pipe is additionally installed and positioned; s4, the reinforcement cage is positioned; s5, foundation pit backfilling is conducted; s6, anchor rod hole forming is completed; s7, a hollow anchor rod is placed in the anchor hole; s8, anchoring body pouring; s9, when an anchoring body is poured, an anchoring agent is injected from the top of the hollow anchor rod through the hollow anchor rod; s10, after construction is finished, the protection pipe is removed, and the foundation shape is restored; the step of installing the protective pipe is added, the construction quality is effectively improved, and long-time exposure of the hole wall is avoided; secondly, the hollow anchor rod is used, pit descending operation during ...

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Номер записи: 13
17-12-2014 дата публикации

Fire early warning method and fire isolating method

Номер: CN104217526A
Автор: FENG XIA, WU QIMING, LI YANGSEN
Принадлежит:

An embodiment of the invention provides a fire early warning method and a fire isolating method. The fire early warning method includes utilizing a flame detecting unit to detect the pulse quantity of ultraviolet ray of the special flame waveband and constant occurring time; when the pulse quantity of ultraviolet ray of the special flame waveband and constant occurring time detected by the flame detecting unit reach the predetermined value, waking a system to be in an operating state and output early-warning signals. The fire isolating method includes after the pulse quantity of ultraviolet ray of the special flame waveband and constant occurring time detected by the flame detecting unit reaches the predetermined value and the system is wakened to be in the operating state, utilizing an automatic orientated nozzle of a spraying unit to spray water extinguishing agent to the fire direction and form a fireproof isolating band so as to prevent the fire from spreading. By the aid of the methods ...

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Номер записи: 14
04-08-2023 дата публикации

Miniature pile and pre-stressed anchor rod combined foundation and construction method thereof

Номер: CN116537176A
Автор: QIU HAOCI, YIN YUAN, LIN KAI, TU BINGXIONG, LI YANGSEN, LIN SHAOYUAN, CHEN WEIYU, HUANG YIJING, CHEN SHAN, CHEN YUKUN, WANG LIN, ZHENG WENCHENG, LI YILAN, GUO JINGFENG
Принадлежит:

The invention discloses a micro pile and pre-stressed anchor combined foundation and a construction method thereof. The construction method comprises the steps that S1, a soil body is excavated to the elevation of a cushion layer at a design position, a pile hole of a micro pile is constructed, a reinforcement cage is put down, and fine aggregate concrete is poured; s2, an anchor hole of the pre-stressed anchor rod is constructed, a steel pipe is placed in the middle, then a rib body with a sleeve is placed in the steel pipe, a grouting body is injected into the anchor hole to a hole opening, and then the grouting body is supplemented and injected into the steel pipe; s3, a cushion layer is constructed, lower-step foundation steel bars and upper-step foundation steel bars are bound, a combined anchor cushion plate is installed, and concrete is poured; and S4, after the concrete strength meets the requirement, the pre-stressed anchor rods are tensioned to the designed load and then locked ...

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Номер записи: 15
02-05-2023 дата публикации

Vegetation and cultivation combined operation device

Номер: CN116034658A
Автор: WENG SUNXIAN, CHEN YAO, JIANG SHIXIONG, TU CHENGQIAN, CHEN GUOWEI, LI YANGSEN, WANG ZHONGQING, LI XI, LIU QIN, WU WENGENG, ZHANG JIANXUN, SUN YUBO, JIANG NENGMING, CHEN HONG, CHE YANHONG
Принадлежит:

The invention relates to a vegetation cultivation combined operation device in the technical field of slope vegetation restoration, which comprises a single-beam rack, a water tank, an engine unit and a handle are sequentially arranged at the top of the single-beam rack front and back, and a front wheel ditching assembly, a ploughing assembly, a seeding box assembly, a soil covering assembly and a rear wheel assembly are sequentially arranged at the bottom of the single-beam rack front and back. The engine unit, the front wheel ditching assembly, the seeding box assembly and the rear wheel assembly are driven by a transmission belt or a transmission chain; the combined operation device for planting and cultivating mainly comprises functional components such as ditching, ploughing, sowing, watering and earthing, a multifunctional integrated structure is achieved, the device can be disassembled, assembled and folded to a certain degree according to the functional components, carrying and ...

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Номер записи: 16
09-06-2023 дата публикации

Truck, material transporting truck and forked type feeding system

Номер: CN116238923A
Автор: YAN QINGMENG, WU FENQIAN, LIU CHEN, QIN JIAN, LI YANGSEN, CHEN WEIYU, JIANG MING, WANG FEI, XUE SHANGQING, YANG DAMIAO, PENG FEI, LIU KAI, ZHANG FEIKAI, QIAO LIANG, LIU YUZHENG, ZHU LINGFENG
Принадлежит:

The invention provides a cargo truck, a material transporting cargo truck and a forked type feeding system. The cargo truck comprises a main body structure and a rail limiting structure. The main body structure comprises a jacking unit; the rail limiting structures are arranged on the two sides of the lower portion of the main body structure and used for being clamped to a rail. The truck is suitable for the preset height from the ground of the tower material to load and unload the tower material based on the jacking effect of the main body structure, and moves along the rail based on the rail limiting structure, so that the tower material is carried from the stacking point of the tower material to the loading and unloading point of the tower material; wherein the preset height from the ground is determined based on construction requirements in the process of transporting the tower materials. According to the truck, aiming at freight cableway transportation, tower materials and other materials ...

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Номер записи: 17
30-06-2023 дата публикации

On-site actual measurement evaluation method and device for stress state of iron tower

Номер: CN116361979A
Автор: YIN YUAN, LI YANGSEN, LIN RUIZONG, LIU ZHIWEI, FU BENZHAO, DENG YUANJING, ZHANG HONGJIE, SHAO SHUAI, YANG FENGLI, HUANG GUO, LI MAOHUA
Принадлежит:

The invention relates to the technical field of disaster prevention and reduction of power transmission lines, and particularly provides an on-site actual measurement evaluation method and device for the stress state of an iron tower, and the method comprises the steps: determining dangerous rod members on the iron tower based on the stress ratio of each rod member of the iron tower; based on the strain value of the cross section of each preset measurement position at the maximum stress position of the dangerous rod piece, determining the average stress of the cross section of each preset measurement position at the maximum stress position of the dangerous rod piece; and evaluating the safety of the stress state of the iron tower based on the average stress of the cross section of each preset measurement position at the maximum stress position of the dangerous rod piece. According to the technical scheme provided by the invention, the stress state of the iron tower can be measured in a ...

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Номер записи: 18
25-04-2023 дата публикации

Load evaluation method of passive exoskeleton device

Номер: CN115998251A
Автор: WU FENQIAN, CHEN WEIYU, LI YANGSEN, LIN SHAOYUAN, JI LIANHUI, YANG DAMIAO, LIN XIANGLU, HU YIQI, LIU YUZHENG, HAYASHI MAKOTO, XU JINGYI
Принадлежит:

The invention relates to a load evaluation method for a passive exoskeleton device, and the method comprises the steps: arranging a first sensing device between a foot supporting part of the passive exoskeleton device and the ground, and arranging a second sensing device above the foot supporting part of the passive exoskeleton device; each of the first sensing device and the second sensing device comprises a plurality of pressure sensors which are uniformly distributed along the long side direction of the foot supporting part; respectively measuring the weight of the user, the weight of the heavy object and the weight of the passive exoskeleton device; measuring the number of steps of the user wearing the passive exoskeleton device and walking in a load-bearing manner; respectively acquiring sensor data of each step in the walking process of the first sensing device and the second sensing device; after walking is finished, sensor data of the first sensing device and the second sensing ...

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Номер записи: 19
08-08-2023 дата публикации

Freight cableway running trolley and system

Номер: CN116552574A
Автор: LUO KEWEI, WU FENQIAN, QIN JIAN, LIU CHEN, YAN QINGMENG, LI YANGSEN, CHEN WEIYU, JIANG MING, WANG FEI, XUE SHANGQING, YANG DAMIAO, ZHANG FEIKAI, PENG FEI, LIU KAI, QIAO LIANG, ZHU LINGFENG
Принадлежит:

The invention provides a freight cableway running trolley and system. The freight cableway running trolley comprises a running trolley body, a connecting body, a clamping jaw mechanism, a first power telescopic mechanism and a second power telescopic mechanism. The upper end of the connecting main body is connected with the travelling trolley main body through a first power telescopic mechanism, and the lower end is connected with the clamping jaw mechanism through a second power telescopic mechanism; the clamping jaw mechanism has a first opened state and a second closed state under the action of the second power telescopic mechanism, and the clamping jaw mechanism clamps materials based on the first state and the second state; according to the traveling trolley, the overall height of the traveling trolley is changed through extension and retraction of the power extension and retraction mechanism located between the traveling trolley body and the connecting body, and meanwhile, the power ...

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Номер записи: 20
04-08-2023 дата публикации

Vegetation cultivation device

Номер: CN116530268A
Автор: WENG SUNXIAN, CHEN YAO, JIANG SHIXIONG, WANG LIN, TU CHENGQIAN, CHEN GUOWEI, LI YANGSEN, WANG ZHONGQING, LI XI, LIU QIN, WU WENGENG, ZHANG JIANXUN, SUN YUBO, JIANG NENGMING, CHEN HONG, CHE YANHONG
Принадлежит:

The invention discloses a vegetation cultivation device, and belongs to the field of slope vegetation restoration, the vegetation cultivation device comprises a rack, a water tank, an engine unit and a handle are sequentially arranged at the top of the rack from front to back, a ditching assembly is arranged at the front end of the bottom of the rack, a soil guide assembly is arranged at the bottom of the rack, the soil inlet end of the soil guide assembly is located at the front end of the ditching assembly, and the soil outlet end of the soil guide assembly is located at the front end of the ditching assembly. The soil outlet end of the soil guide assembly is located at the rear end of the ditching assembly, a seeding box assembly is arranged at the bottom of the soil guide assembly and between the soil inlet end and the soil outlet end, and a soil covering assembly and a rear wheel assembly are arranged at the rear end of the soil guide assembly; and the engine unit is driven by a transmission ...

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Номер записи: 21
27-06-2023 дата публикации

Coal seam earthquake identification method based on reflection coefficient extraction under logging constraint

Номер: CN116338791A
Автор: MAO YUNXIN, CHEN YIZHOU, LI BINGYING, LIU JIANG, TU QICUI, TANG JING, JEON SUN-JIN, WANG LAMEI, LIU XIAOHUI, LI YANGSEN
Принадлежит:

The invention provides a coal seam earthquake identification method based on reflection coefficient extraction under logging constraint, and the method comprises the steps: comparing the difference of reflection coefficients under different frequency intervals through well earthquake constraint, accurately identifying the earthquake reflection features of a coal seam, extracting the reflection components of the coal seam, and determining the spatial distribution features of the coal seam. And a data basis is provided for reservoir prediction of the coal measure strata.

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Номер записи: 22