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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 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 2. Отображено 2.
18-07-2012 дата публикации

Water seepage and leakage preventability collection system for tunnel and construction method of system

Номер: CN102587938A
Автор: Wu Jidong, Wang Baoding, Wang Mingyuan, Liu Yong, Chen Bo, Guo Wei, Liu Weibo, Cai Weidong, Guo Yuhong, Zhang Shuangmei, He Shuwei, Wang Yujie, Zhang Baolei, Yang Yongteng, Duo Huayong, Shen Guochao, Bai Jiapo, Ma Jun, Guang Junwei, Shen Guowen, Li Xiaolei, Chen Zhe
Принадлежит:

The invention discloses a water seepage and leakage preventability collection system for a tunnel. The system comprises a water-proof board profile, a side wall drainage channel, a side wall drainage pipe and longitudinal water collection channels; the water-proof board profile is hung on a tunnel top wall and a tunnel side wall at a deformation joint via wing plates at two sides of the water-proof board profile; an inspection gallery is respectively arranged at the bottoms of the left and the right side walls of the tunnel; the longitudinal water collection channel is respectively arranged at one side of each inspection gallery far away from the side wall; a water-proof decorative layer is respectively arranged at the top of each inspection gallery; the side wall drainage channel is arranged at the top of the water-proof decorative layer along the length direction of the tunnel; a water collection hole is arranged at the bottom of the side wall drainage channel and communicated with the ...

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Номер записи: 1
29-08-2012 дата публикации

Side-opening double-leaf two-way opening and closing steel fireproof door and manufacturing method thereof

Номер: CN102650187A
Автор: Wu Jidong, Wang Baoding, Duo Huayong, Wang Mingyuan, Chen Bo, Zhang Shuangmei, Shang Ke, Guo Wei, Guang Junwei, Wang Yujie, Ren Zongwu, Li Xiaolei, Guo Yuhong, Liu Yong, Chai Feng, Tao Sixiao, Zhang Zhiji, Duan Yufu, Xing Huijie, Zhang Baolei, Yang Yongteng, Shen Guochao, Zhou Jieming, Sun Baosheng
Принадлежит:

The invention discloses a side-opening double-leaf two-way opening and closing steel fireproof door and a manufacturing method thereof. The fireproof door comprises a steel doorframe and steel door leaves. When the door is used, the steel doorframe is fixedly connected to the wall of a tunnel and forms the external boundary of the fireproof door. The door leaves include a first door leaf and a second door leaf which are connected to the doorframe through a steel sleeve hinge structure in a rotary manner; the steel sleeve hinge structure comprises a steel frame sleeve hinge sleeve fixedly connected to the doorframe, a steel leaf sleeve hinge sleeve fixedly connected to the door leaves and a steel sleeve hinge cylinder which penetrates through the frame sleeve hinge sleeve and the leaf sleeve hinge sleeve; and two ends of the sleeve hinge cylinder are fixedly connected to the doorframe. The fireproof door not only ensures driving safety in the tunnel but also ensures enough evacuation capability ...

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Номер записи: 2