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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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Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 4. Отображено 4.
04-04-2023 дата публикации

Double-wall type straight middle wall structure of multi-arch tunnel and construction method

Номер: CN115898448A
Автор: GOU DEMING, HU TAO, ZHANG XUEMIN, LONG LIDUN, WANG CHAOGUO, YANG CHUNPING, HU JIABIN, LIU SHENGTAO, YANG HONG, FAN XICHAO, WAN ZHENG, FAN TAOYONG, ZHOU XU, WANG YIXUAN, CHUN JUNWEI, DU JIN, LIN WENKAI, ZENG ZHONGYI
Принадлежит:

The invention provides a double-wall type straight middle wall structure of a multi-arch tunnel, which comprises a preceding hole, a following hole and a double-wall type straight middle wall, the double-wall type straight middle wall comprises a straight middle wall foundation, a preceding hole side straight middle wall and a following hole side straight middle wall, the straight middle wall foundation is located at the bottom, the preceding hole side straight middle wall is located in the preceding hole, and the following hole side straight middle wall is located in the following hole. And the rear hole side straight middle wall is positioned in the rear hole. By means of the arrangement of the straight middle wall drainage system, the problems of lining cracking, water leakage and the like at the connecting positions of the double-wall type straight middle wall, the first hole and the second hole after tunnel construction can be effectively solved; meanwhile, the problems of structure ...

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Номер записи: 1
11-07-2023 дата публикации

In-tunnel pipe shed and tunnel collapse treatment method based on arch center dismounting and replacing construction

Номер: CN116411975A
Автор: HU QIANG, ZHANG ANRUI, LIU PIN, YANG HONG, CHOI HYUN, GOU DEMING, LIU XIAOYONG, CHUN JUNWEI, TIAN JIAO
Принадлежит:

The invention discloses an in-tunnel pipe shed and tunnel collapse treatment method based on arch center dismounting and replacing construction, which comprises a protection structure taking a tunnel primary support adjacent to a collapse body as a foundation, the longitudinal setting length of the protection structure is dynamically adjusted according to the development condition of the collapse body, and the front part of the protection structure is adjacent to a tunnel face of the collapse body. An arch frame replacement construction area is arranged on the rear portion of the tunnel face, an embedded pipe shed positioning frame is arranged in the arch frame replacement construction area, an in-tunnel pipe shed is arranged on the embedded pipe shed positioning frame, and the whole in-tunnel pipe shed inclines upwards and goes deep into surrounding rock in front of the tunnel face. The method is simple in structure, convenient to construct and scientific and reasonable in scheme, firstly ...

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Номер записи: 2
11-04-2023 дата публикации

Tunnel intersection safety construction method and auxiliary construction device

Номер: CN115949433A
Автор: HU QIANG, ZHANG ANRUI, YANG JIAN, DU BIN, LIU JIANJUN, LIU PIN, LIU XIAOYONG, GOU DEMING, CHUN JUNWEI, TIAN JIAO
Принадлежит:

According to the tunnel intersection safety construction method and the auxiliary construction device, an excavation opening is reserved in the intersection section of a tunnel main hole and a cross transverse hole, a temporary supporting structure is arranged at the excavation opening in advance, and pouring construction of a main hole supporting structure is conducted on the basis of the temporary supporting structure; then excavation of the crossed transverse tunnel and pouring construction of a lining structure are conducted under protection of a main tunnel supporting structure; according to the pouring construction of the tunnel main hole lining structure, a flexible formwork and a main hole formwork trolley are cooperatively matched; and then lining structure pouring construction of the crossed transverse hole is conducted through cooperation of the telescopic formwork trolley, the telescopic assembly formwork and the main hole formwork trolley. By means of a series of auxiliary ...

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Номер записи: 3
25-08-2023 дата публикации

Explosion-proof transverse ventilation system suitable for cave depot type data center and construction method

Номер: CN116648044A
Автор: YANG JIAN, LIU JIANJUN, TIAN JIAO, HU QIANG, ZHANG ANRUI, GOU DEMING, YANG HONG, LIU XIAOYONG, CHOI HYUN, LIU PIN, ZHOU GANGGUI, CHUN JUNWEI, ZHANG WEIHUA, ZHONG SHAN, ZHOU LI, LIU MINJIE
Принадлежит:

The invention discloses an explosion-proof transverse ventilation system suitable for a cave depot type data center and a construction method, and the system comprises an upper-layer transverse air exhaust structure, a middle-layer connection structure and a lower-layer cave depot type data center main body structure, the upper-layer transverse exhaust structure, the middle-layer connection structure and the lower-layer cave depot type data center body structure are all of a multi-channel structure, an air inlet port of the lower-layer cave depot type data center body structure is connected with the integrated air supply system, and an air outlet port of the lower-layer cave depot type data center body structure is communicated with the upper-layer transverse exhaust structure through the middle-layer connection structure. According to the invention, remote accurate control of the wind flow in the data center can be realized, and a reliable ventilation system is provided for normal ventilation ...

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Номер записи: 4