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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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Применить Всего найдено 2. Отображено 2.
06-10-2010 дата публикации

Template-free U-shaped steel concrete combination beam

Номер: CN0101851983A
Автор: XUANNENG GAO, WENHUAN HUANG, JIANHUA SHEN, HAOMING ZHU, GAO XUANNENG, HUANG WENHUAN, SHEN JIANHUA, ZHU HAOMING
Принадлежит:

The invention discloses a template-free U-shaped steel concrete combination beam, which comprises a U-shaped steel beam and a concrete beam, wherein the U-shaped steel beam is provided with a bottom plate, two web plates and turned edges; the two web plates are connected at two ends of the bottom plate respectively and arranged side by side in the same direction; the turned edges are connected with the web plates; an accommodating cavity is formed between the two web plates and the bottom plate; and the concrete beam is provided with a main body filled in the accommodating cavity. The combination beam has the advantages of economy and reasonability, material saving, reduction in field work quantity, reduction in labor intensity, neat appearance, flexible form, standardized manufacture, high factory degree, convenient construction, reliable quality and the like.

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Номер записи: 1
07-05-2014 дата публикации

Box-shaped steel pier with embedded energy consumption shell plates

Номер: CN103774550A
Автор: LI HAIFENG, GAO XUANNENG, MEI ZHEN
Принадлежит:

The invention discloses a box-shaped steel pier with embedded energy consumption shell plates. The box-shaped steel pier with the embedded energy consumption shell plates comprises a box-shaped steel pier body and a transverse separation plate. The lower portion of the box-shaped steel pier body is provided with a root separation chamber. The box-shaped steel pier with the embedded energy consumption shell plates further comprises a bottom plate welded to the lower end of the box-shaped steel pier body, the four corners in the root separation chamber are respectively provided with one energy consumption shell plate, each energy consumption shell plate is a low-yield-point steel plate, the yield strength of each low-yield-point steel plate is 100 MPa or 160 MPa or 225 MPa, the upper ends of the energy consumption shell plates are welded to the transverse separation plate, the lower ends of the energy consumption shell plates are welded to the bottom plate, the two sides of each energy consumption ...

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Номер записи: 2