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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 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 2. Отображено 2.
02-06-2023 дата публикации

Cement concrete pavement grooving device for highway engineering and use method of cement concrete pavement grooving device

Номер: CN116200993A
Автор: DUAN YALING
Принадлежит:

The invention discloses a cement concrete pavement grooving device for highway engineering and a use method, and belongs to the technical field of equipment for highway engineering. The invention discloses a cement concrete pavement grooving device for highway engineering and a using method, the cement concrete pavement grooving device comprises a moving vehicle body, an induced draft fan and grooving equipment, the grooving equipment comprises a bearing frame installed on one side of the moving vehicle body, a driving rod is arranged at the end of the output end of a first motor, a plurality of grooving blades are arranged on the driving rod, and an air suction pipe is arranged at the end of the air suction end of the induced draft fan. Air holes are formed in the collecting barrel, and an air outlet pipe is arranged at the air outlet end of the air suction pipe. According to the technical scheme, the induced draft fan, the air suction pipe and the collecting barrel are arranged, in the ...

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Номер записи: 1
20-06-2023 дата публикации

Shallow layer micro-logging underground detection device and micro-logging control acquisition system

Номер: CN116265993A
Автор: DUAN YALING, XUE LIWU, PANG HENGCHANG, YU ZHENGJIE, HAN XIAOBO, YOU CHEN
Принадлежит:

The invention provides a shallow micro-logging underground detection device and a micro-logging control and acquisition system, and belongs to the technical field of surface exploration. The micro-logging control and acquisition system comprises the shallow micro-logging underground detection device; the shallow micro-logging underground detection device comprises a plurality of detection assemblies which are distributed at intervals in the well depth direction and connected in sequence, the detection assemblies extend in the well depth direction, each detection assembly comprises a supporting assembly, a driving assembly, a pushing arm and a detection piece, and the driving assemblies and the detection pieces are both arranged on the supporting assemblies; the first end of the pushing arm is hinged to the driving assembly and the supporting assembly, and the pushing arm and the detection piece are oppositely arranged in the radial direction of the well; the driving assembly is used for ...

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Номер записи: 2