Настройки

Укажите год
-

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

Подробнее
-

Мониторинг СМИ

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

Подробнее

Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
Ведите корректный номера.
Ведите корректный номера.
Ведите корректный номера.
Ведите корректный номера.
Укажите год
Укажите год

Применить Всего найдено 3. Отображено 3.
16-09-2009 дата публикации

Rectangular concrete filled beam with hollow steel tube

Номер: CN0101532322A
Принадлежит:

The invention discloses a rectangular concrete filled beam with a hollow steel tube. Concrete is poured between a rectangular outer steel tube and an inner sleeve which are coaxial, and the inner sleeve is hollow. The rectangular concrete filled beam with the hollow steel tube has the advantages that: (1) due to the 'look around' effect of the rectangular outer steel tube and the inner sleeve, the compressive strength of the concrete of the beam is obviously improved; (2) the section of the beam is small, the deadweight of the beam is light, and the indoor useful space is large; and (3) cables can be laid in the inner sleeve.

Подробнее
23-11-2011 дата публикации

Shear-seepage coupling test system for rock cracks under action of confining pressure

Номер: CN0102253183A
Принадлежит:

The invention relates to a shear-seepage coupling test system for rock cracks under the action of confining pressure. The shear-seepage coupling test system comprises a shear-seepage coupling test box, an axial loading mechanism, a tangential loading mechanism, a confining pressure loading mechanism, a hydraulic pressure loading mechanism, a servo control mechanism and a visualization system.

Подробнее
15-10-2008 дата публикации

Heat insulation and sunshade type double-layer window

Номер: CN0101285368A
Принадлежит:

The invention discloses a heat insulation sun-shading type double-layer window. An outer-layer window and an inner-layer window are arranged on the same external window hole of a building; an outer-layer window frame and an inner-layer window frame are connected into a whole through a reinforcing rib so as to improve the wind pressure resisting performance of the whole window; an electric or manual built-in heat insulation curtain and a built-in sun-shading curtain are arranged inside a spacing cavity between the outer-layer window and the inner-layer window; the built-in heat insulation curtain is used for the heat preservation and insulation at night; the built-in sun-shading curtain is used for shading the sun in daytime in summer; the glass of the inner-layer window is thinner, and the glass of the outer-layer window is thicker, so as to improve the sound insulation performance of the whole window. The application has the advantages that: (1) when existing in daytime in winter, sunshine ...

Подробнее