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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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Применить Всего найдено 2. Отображено 2.
08-06-2011 дата публикации

Novel film hanger

Номер: CN0102087467A
Автор: JIWU HAN, LINGMEI ZHANG, XIAOLI NI, DUNGANG LI, ZHENQIANG WANG, ZHIGUANG HAN, ZHIFANG BIAN, XIUQIAN XU, XINGGUO WANG, YIXIN LUAN, HAN JIWU, ZHANG LINGMEI, NI XIAOLI, LI DUNGANG, WANG ZHENQIANG, HAN ZHIGUANG, BIAN ZHIFANG, XU XIUQIAN, WANG XINGGUO, LUAN YIXIN
Принадлежит:

The invention relates to a novel film hanger comprising a frame (1). The novel film hanger is characterized in that the upper end in the frame (1) is provided with an upper end binder (2), the frame (1) is internally provided with a sliding frame (3) which is provided with a sliding frame binder (4) opposite to the upper end binder (2), chutes (5) are arranged at both sides in the frame (1), the sliding frame (3) is internally provided with a sliding bar groove (6) which is internally provided with two opposite sliding bars (7), the outer ends of the two sliding bars (7) are respectively supported in the chutes (5) at both sides, handles (8) are respectively arranged at the inner ends of the two sliding bars (7), and a spring (9) is arranged between the two sliding bars (7). The novel film hanger provided by the invention can be adjusted according to the size of a film, be convenient to store and not easy to cause scratches by putting the film in the hanger and clipping the film with the ...

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Номер записи: 1
21-07-2023 дата публикации

Tensioning water circulation heating system for retard-bonded prestressed tendons under low-temperature condition

Номер: CN116464293A
Автор: ZHAO PINYU, JIANG MINGMING, ZHAO QI, SHAN YONGSHENG, LUAN YIXIN
Принадлежит:

The invention discloses a retard-bonded prestressed tendon tensioning water circulation heating system under a low-temperature condition, which comprises the following steps: S1, customizing a hydrothermal heat radiation film system, and determining the size of the hydrothermal heat radiation film system according to the size of an on-site prestressed concrete structure; s2, the hydrothermal heat radiation film systems are laid and fixed, the hydrothermal heat radiation film systems can be freely combined and used according to the areas and the lengths of the components, the prestressed concrete structural beams can be completely covered with the horizontal components during laying construction, after laying is completed, the horizontal components are bonded into sheets through bonding devices on the horizontal components, and a hydrothermal heat radiation film system group is formed; and laying construction of the vertical component is carried out. According to the method, the influence ...

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Номер записи: 2