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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 6. Отображено 6.
24-08-2011 дата публикации

Core filling tubular pile cement composite foundation pile and construction method

Номер: CN0101858079B
Принадлежит:

The invention discloses a core filling tubular pile cement composite foundation pile, which comprises a core pile and a cement pile wrappring around the core pile, and is characterized in that the diameter ratio of the core pile to the outer-layer pile is 0.375-0.50, the length ratio thereof is 0.50-0.76; the cement pile is a cement pile of a repeated spraying section in a range of 2-6m on the upper part and below the core pile bottom end; expansive concrete with C30-C80 of strength grade is filled into hollows on the upper part of the core pile; the length of the core filling concrete is 6-10 times of the diameter of the core pile. The construction method of the core filling tubular pile cement composite foundation pile is characterized by comprising the following steps: the outer-layer cement pile is constructed by a high-pressure spraying, blending and stirring method; the upper end and the lower end of the core pipe are sealed; the central concentric static force is pressed into the ...

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02-02-2011 дата публикации

Charger distributed control system of pure electric automobile and method thereof

Номер: CN0101964536A
Принадлежит:

The invention relates to a charger distributed control system of a pure electric automobile and a method thereof. The system comprises a rectification control unit, a voltage control and management unit, a data base, a computer and at least two sets of charge control devices. The charge control device comprises charger digital controllers, a charger and a battery pack which are sequentially connected in series. One port of the computer is connected with the data base, and the other port thereof is connected with the charger digital controllers. The computer is connected with the voltage control and management unit, the voltage input end of the voltage control and management unit is connected with the rectification control unit, and the voltage output end is connected with each charger digital controller. The system collects the battery pack information through the charger digital controllers, and sends the data of the whole control system to the computer controller and the power supply ...

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13-10-2010 дата публикации

Core filling tubular pile cement composite foundation pile and construction method

Номер: CN0101858079A
Принадлежит:

The invention discloses a core filling tubular pile cement composite foundation pile, which comprises a core pile and a cement pile wrappring around the core pile, and is characterized in that the diameter ratio of the core pile to the outer-layer pile is 0.375-0.50, the length ratio thereof is 0.50-0.76; the cement pile is a cement pile of a repeated spraying section in a range of 2-6m on the upper part and below the core pile bottom end; expansive concrete with C30-C80 of strength grade is filled into hollows on the upper part of the core pile; the length of the core filling concrete is 6-10 times of the diameter of the core pile. The construction method of the core filling tubular pile cement composite foundation pile is characterized by comprising the following steps: the outer-layer cement pile is constructed by a high-pressure spraying, blending and stirring method; the upper end and the lower end of the core pipe are sealed; the central concentric static force is pressed into the ...

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20-07-2011 дата публикации

Method for constructing soil-cement composite foundation pile as core tubular pile

Номер: CN0102127910A
Принадлежит:

The invention relates to a method for constructing a soil-cement composite foundation pile as a core tubular pile. The method is characterized by comprising the following steps of: constructing an outer soil-cement pile by a high-pressure injection merging stirring method; closing the upper end and the lower end of a core pile; concentrically and statically pressing the core pile to a designed elevation before outer soil-cement is primarily congealed; and filling micro-expansion concrete of C30-C80 in a range of 6-10 times the pile diameter of the upper part of the core pile and arranging 4-8 anchoring steel bars. The invention solves the limitation of high-strength prestress tubular piles applied to high-rise buildings and high-intensity areas.

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15-12-2010 дата публикации

Control method for charging process of rechargeable battery pack

Номер: CN0101917041A
Принадлежит:

The invention relates to a control method for the charging process of a rechargeable battery pack. The method comprises the following steps of: detecting the voltage and the current of each battery in the battery pack and calculating the electric quantity of each battery in the charging process, and when the electric quantities of part of batteries reach a first threshold and the electric quantities of the other batteries do not reach the first threshold, distributing the redundant electric quantities to the batteries the electric quantities of which do not reach the first threshold by the batteries with the electric quantities reaching the first threshold so that the electric quantities of all the batteries in the battery pack are at the same level; wherein a balance current mode is adopted for charging the battery pack. The method can be utilized to prolong the service life of the battery pack, lower the damage rate of the batteries so as to lessen the influence of waste batteries on ...

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01-02-2012 дата публикации

Method for constructing soil-cement composite foundation pile as core tubular pile

Номер: CN0102127910B
Принадлежит:

The invention relates to a method for constructing a soil-cement composite foundation pile as a core tubular pile. The method is characterized by comprising the following steps of: constructing an outer soil-cement pile by a high-pressure injection merging stirring method; closing the upper end and the lower end of a core pile; concentrically and statically pressing the core pile to a designed elevation before outer soil-cement is primarily congealed; and filling micro-expansion concrete of C30-C80 in a range of 6-10 times the pile diameter of the upper part of the core pile and arranging 4-8anchoring steel bars. The invention solves the limitation of high-strength prestress tubular piles applied to high-rise buildings and high-intensity areas.

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