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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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Форма поиска

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 7. Отображено 7.
23-07-2020 дата публикации

Method for filling underground cavity in bedrock by grouting and hydraulic filling device

Номер: AU2020101047A4
Принадлежит: Cotters Patent & Trade Mark Attorneys

METHOD FOR FILLING UNDERGROUND CAVITY IN BEDROCK BY GROUTING AND HYDRAULIC FILLING DEVICE The present invention relates to the technical field of karst cave filling, and provides a method for filling an underground cavity (8) (especially a karst cave and a roadway with a large buried depth of greater than 30.0 m or with a large space) in bedrock (17) by grouting. The method includes determining a drilling position, drilling through overburden soil (16), installing a conveying casing (7), drilling in a bedrock section (17), filling by a hydraulic filling method and grouting. In the present invention, the underground cavity (8) is filled with sand and gravel aggregates (10) by using the hydraulic filling method, and then grouted to solidify the filled sand and gravel aggregates (10) to improve the integrity of the filling material. The filled sand and gravel aggregates (10) occupy the space in the underground cavity (8), greatly reducing the amount of grouting and reducing the treatment cost ...

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16-04-2014 дата публикации

Self-stabilization-type telegraph pole

Номер: CN103726706A
Принадлежит:

A self-stabilization-type telegraph pole comprises a pole body (1). An installation section (2) is formed at the bottom of the pole body (1), the diameter of the installation section (2) is larger than that of the pole body (1), the installation section (2) is sleeved with a plurality of hollow conical stabilization discs (3) sequentially from bottom to top, the outer diameters of the hollow conical stabilization discs (3) decrease gradually, openings of the hollow conical stabilization discs (3) are upward, a plurality of separation grooves (3.1) extending from the opening end to the middle of a disc body in the generatrix direction of the disc body are circumferentially arranged on each hollow conical stabilization disc (3) and separate the upper half part of the corresponding hollow conical stabilization disc (3) into a plurality of tension claws (3.2) capable of extending outwards, and a plurality of grasping hooks (4) used for hooking the soil layer are circumferentially installed ...

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08-08-2023 дата публикации

Intelligent high-voltage automatic change-over switch device

Номер: CN116565745A
Принадлежит:

The invention discloses an intelligent high-voltage automatic change-over switch device which comprises a main control cabinet and two power supply cabinets, one of the two power supply cabinets is selected to be communicated with the main control cabinet, and the two power supply cabinets are standby power supplies for each other; the power supply cabinet comprises a cabinet body, an isolation handcart, a wire inlet part, a wire outlet part and a secondary element. The cabinet body comprises an isolation chamber, a cable chamber, a bus chamber and an instrument chamber, the wire inlet component is arranged in the cable chamber, the wire outlet component is arranged in the bus chamber, and the secondary element is arranged in the instrument chamber; the isolation handcart is arranged in the isolation chamber in an in-out manner, when the isolation handcart is pushed into the isolation chamber, the isolation handcart is suitable for being electrically connected with the wire inlet component ...

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23-04-2014 дата публикации

Public transformer cabinet

Номер: CN103746301A
Принадлежит:

The invention relates to the public transformer field of a resident power supply protection type power distribution cabinet, in particular to a public transformer cabinet. The public transformer cabinet comprises a public transformer cabinet body, wherein the public transformer cabinet body (1) comprises a bracket (11); the bottom end of the public transformer cabinet body (1) is provided with a bottom plate (3) provided with a first cooling groove (31); the left side and the right side are respectively provided with a side panel (6) with a threading hole (61); and the front side is provided with one pair of cabinet body doors (42). The public transformer cabinet is characterized in that the threading holes (61) in the side panels (6) of the public transformer cabinet are provided with threading tube shields (64) of which the openings face downwards; the contact edge of the bracket (11) and the cabinet body doors (42) is provided with convex columns (111); the folding edges of the cabinet ...

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23-07-2014 дата публикации

Power maintenance ladder

Номер: CN103944088A
Принадлежит:

The invention provides a power maintenance ladder which can provide more convenient technical support for power maintenance in which multiple persons participate at the same time, and with the power maintenance ladder, the maintenance personnel can be supervised and reexamined in real time. The power maintenance ladder comprises two supporting legs (1) and a plurality of beams (2) and is characterized by further comprising a first observation device (7), a first sleeve (3) and connecting rods (4), the first observation device (7) comprises an upper observation opening (5) and a lower observation opening (8), and the upper observation opening and the lower observation opening are connected through a light pipe; the scene in front of the upper observation opening (5) is reflected to a lower mirror body (10) through an upper mirror body (10); the first observation device (7) is inserted into the first sleeve (3) in a connected mode, and the first sleeve (3) is connected with the supporting ...

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28-05-2014 дата публикации

Mobile terminal based interaction service system and method

Номер: CN103824229A
Принадлежит:

The invention discloses a mobile terminal based interaction service system. The system comprises a marketing service information module, an electricity information acquisition module, a client energy service module, an internal network data integrated service module, an information issuing and obtaining terminal, and a data storage module. The invention also discloses a mobile terminal based interaction service method. The method comprises the following steps: (1), the internal network data integrated service module acquiring data; (2), the internal network data integrated service module generating an internal and external network data exchange file; and (3), an operator periodically copying the internal and external network data exchange file to the internal network data integrated service module through an encryption U disk such that a user can query data information on the internal network data integrated service module and upload data information through a mobile terminal, and the uploaded ...

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14-01-2009 дата публикации

Memory element test method

Номер: CN0101345090A
Принадлежит:

The invention provides a testing method of a memory element, which is applicable for a testing machine station; wherein, the testing machine station is provided with a first memory; the testing method of the memory element comprises the step of providing the memory element to be tested. Subsequently, according to the dimension of the memory element to be tested and the dimension of the first memory of the testing machine station, N testing samples are generated; wherein, the dimension of the memory element to be tested is N times of the dimension of the first memory of the testing machine station; and N is more than 1; subsequently, the N testing samples are used and the memory element to be tested is tested.

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