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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 4. Отображено 4.
08-08-2023 дата публикации

Method and device for determining prestress value of anchor cable of anchored pile

Номер: CN116561866A
Принадлежит:

The invention relates to a method and device for determining the prestress value of an anchor cable of an anchoring pile. The method comprises the steps that anchor cable design parameters of the anchoring pile are obtained; according to the anchor cable design parameters, the anti-slide pile internal force when the anchor cable prestress is not applied is calculated; initial prestress is sequentially selected from a preset prestress value range, and according to anchor cable design parameters and the anti-slide pile internal force when anchor cable prestress is not applied, anchor cable tension under the action of the initial prestress, and the anti-slide pile internal force and anchor cable displacement under the action of the anchor cable tension are calculated; according to the internal force of the slide-resistant pile and the displacement of the anchor cable under the action of the tension of each anchor cable, generating a slide pile internal force diagram under the action of the ...

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30-06-2023 дата публикации

Quality-divided and flow-divided gutter inlet

Номер: CN116356930A
Принадлежит:

The invention discloses a quality-divided and flow-divided gutter inlet. The gutter inlet well chamber is a rectangular cavity, a well ring and a rainwater grate are arranged on the top of the well chamber, the sewage interception system is fixed to the upper portion of the well chamber through a sewage interception system mounting support, and a sewage interception pipe and a rainwater drainage pipe are arranged on the two sides of a bottom plate of the well chamber respectively. The sewage intercepting system comprises a sewage intercepting plate, a sludge settling tank, a timing tank, an initial rainwater collecting pipe and the like and is fixed around the upper part of the well chamber through a sewage intercepting system mounting bracket, and the bracket and the well chamber are sealed without gaps; the left side of the support is short, and the right side of the support is long. The left side of the support is connected with the sewage intercepting plate through a rotating shaft, ...

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30-06-2023 дата публикации

Prefabricated reinforced concrete sewage street reserved well and construction method thereof

Номер: CN116356929A
Принадлежит:

According to the prefabricated assembly type reinforced concrete sewage street reserved well, except for a well lid and a reinforced concrete bottom plate, a well ring, a well shaft adjusting module, a well lid plate, a well chamber upper adjusting module, a well chamber reserved sewage outlet pipe access hole module and a well chamber water outlet pipe module are all prefabricated assembly type reinforced concrete modules; hoisting holes are formed in the outer walls of the prefabricated reinforced concrete modules; the reserved well chamber is composed of a well chamber upper adjusting module, a well chamber reserved sewage outlet pipe access hole module and a well chamber water outlet pipe module. When the prefabricated reinforced concrete sewage street reserved well is constructed for the first time, except that the concrete cushion layer, the reinforced concrete bottom plate and the well chamber water outlet pipe module are completely solidified and formed through cement mortar, the ...

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05-02-2014 дата публикации

Integral marine energy source power generation system

Номер: CN103557120A
Принадлежит:

The invention provides an integral marine energy source power generation system. The integral marine energy source power generation system comprises a plurality of sub-power generation systems, wherein each sub-power generation system comprises a single wind turbine generating set, a plurality of wave power generation devices, a plurality of marine current power generation devices and marine booster stations, wherein electric energy generated by the wave power generation devices and the marine current power generation devices is boosted by the marine booster stations and then transmitted though two electric transmission lines; one electric transmission line is used for supplying power for the blower of the wind turbine generating set; the other electric transmission line is in grid connection with the output line of the wind turbine generating set. The bottom of the tower of the marine wind turbine generating set is changed to be the marine booster stations of the wave power generation ...

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