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 8. Отображено 8.
02-06-2023 дата публикации

Design method of sand pile composite foundation for open caisson construction

Номер: CN116204966A
Автор: ZHANG ZHIXIN, LIN HAIFENG, ZHAO HUI, HAN DAZHANG, HU FENGMING, ZHAO ZONGZHI, WANG DONGWEI, WANG XIANCHEN, CHEN CHUANYONG, FENG DEFEI, PENG LONGHUI, YAN ZHECHENG
Принадлежит:

The invention relates to a design method of a sand pile composite foundation for open caisson construction. The method comprises the following steps: (a) dividing a height addition construction stage of the open caisson into a steel shell mounting and steel shell concrete pouring stage, a first height addition stage, a second height addition stage and a third height addition stage; (b) the open caisson weight and the construction load corresponding to each heightening stage are calculated; calculating the stress area of the bottom foundation of the open caisson; determining design parameters of a sand pile and design parameters of a cushion layer; the consolidation degree of foundation soil corresponding to each heightening stage is calculated; (c) according to the parameters obtained in the step (b), the pile top bearing capacity, the cushion top bearing capacity and the settlement amount corresponding to each heightening stage are calculated; and (d) carrying out a field load test, and ...

Подробнее
Номер записи: 1
30-06-2023 дата публикации

Open caisson water curtain system and control method thereof

Номер: CN116356867A
Автор: SUN YUJIN, OU CHANGYANG, ZHANG ZHIXIN, CHEN CHUANYONG, JU JIAYUAN, GOU XIAOPING, GUO YONGBING, LI HONGSHENG, HUANGFU HAIJUN, HU FENGMING, PENG LONGHUI
Принадлежит:

The invention relates to the technical field of open caisson construction, in particular to an open caisson water curtain system and a control method thereof.The open caisson water curtain system comprises an open caisson, a water injection controller and a water pump used for being connected with a water source, a plurality of water injection holes used for injecting water into soil are formed in the outer wall of the open caisson, and the water pump communicates with the water injection holes through pipelines; the pipeline is connected with the water pump, and the water pump is in communication connection with the water injection controller. The invention aims to provide an open caisson water curtain system and a control method thereof in order to solve at least one technical problem in the background technology.

Подробнее
Номер записи: 2
27-08-2021 дата публикации

Anti-deformation device for front upper cross beam of bridge hanging basket

Номер: CN214061304U
Автор: RUI XU, CHEN CHUANYONG, REN CHUJUN, 芮旭, 陈传勇, 任初君
Принадлежит: CCCC TUNNEL ENGINEERING COMPANY LTD, CCCC FIRST HIGHWAY BUREAU EIGHTH ENG CO LTD, CCCC TUNNEL ENGINEERING COMPANY LIMITED, CCCC FIRST HIGHWAY BUREAU EIGHTH ENGINEERING CO., LTD., 中交隧道工程局有限公司, 中交一公局第八工程有限公司

The utility model relates to the field of roads and bridges, in particular to an anti-deformation device for a front upper cross beam of a bridge hanging basket. The utility model aims to solve the problem that the elevation of the highway pavement on the bridge floor is settled due to the deformation of the upper cross beam device under the condition that the single span is larger. According to the main scheme, the device comprises a stand column (5) arranged on a front upper cross beam of the bridge hanging basket and bracket connecting pieces (3) arranged on the front upper cross beam of the bridge hanging basket and the stand column, and the bracket connecting pieces (3) are arranged on the portions, on the two sides of the stand column (5), of the front upper cross beam of the bridge hanging basket. The bracket connecting pieces (3) arranged on the upper cross beam and the bracket connecting pieces (3) arranged on the stand columns are tensioned through the rigid connecting pieces ...

Подробнее
Номер записи: 3
06-07-2016 дата публикации

A space bar rotary wire clamp

Номер: CN0205377238U
Автор: 吉青, 陈传勇, 金迎春, 魏思远, 赵书卫, 李利, 郭红彬
Принадлежит:

... 本实用新型公开了一种间隔棒回转式线夹，所述线夹包括线夹头、连接件和线夹座，线夹头上设置有滑槽，连接件头部与滑槽相连接，使线夹头在滑槽范围内回转，连接件通过固定件设置在线夹座上。本实用新型的有益效果是：线夹头连接效果稳定，线夹整体重量降低，提高了分裂间隔棒的防舞动性能，提高了线路运行的安全与稳定性。 ...

Подробнее
Номер записи: 4
27-07-2016 дата публикации

Solar energy is from net power generation controller device

Номер: CN0205407663U
Автор: CHEN CHUANYONG, ZHOU JIE
Принадлежит:

... 种太阳能离网发电控制器装置，涉及太阳能发电技术领域，它包括外壳(1)、集成电路、光伏板接入端子(2)、蓄电池输出端子(3)、负载输出端子(4)和蓄电池组(5)，所述集成电路通过电路板集成安装在外壳(1)内，集成电路包括稳压电路(6)、充电电路(7)和DC/AC逆变稳压电路(8)，所述稳压电路(6)的输入端与光伏板接入端子(2)电连接，稳压电路(6)的输出端通过充电电路(7)与蓄电池输出端子(3)电连接；本实用新型结构设计合理紧凑，制作成本低廉，集成了逆变直接输出和电能储存的功能，安装使用安全便捷，具有很好的实用价值。 ...

Подробнее
Номер записи: 5
29-06-2016 дата публикации

Adjustable string of some interval formula pair strain insulator string

Номер: CN0205354771U
Автор: GAN RUI, XIONG GAOLIN, LIANG MING, GONG SENLIAN, GUO RUI, WANG YONGGANG, GUAN ZHENG, WANG JUNCHENG, CAO LIWEI, MAHAIMUXIA, XIONG KANG, JIN YINGCHUN, CHEN CHUANYONG, ZHAO SHUWEI
Принадлежит:

... 本实用新型涉及一种可调挂点间距式双联耐张绝缘子串，属于电力输电线路施工技术领域。本实用新型所述绝缘子串包括依次连接的U形挂环Ⅰ，P型挂板，ZS挂板，调整板，平型挂板，牵引板，直角挂板，悬式绝缘子，碗头挂板，直角挂板，二联板，U型挂环Ⅱ，调整板，U型挂环Ⅱ，所述绝缘子串通过前后平行设置的四眼联板Ⅰ和四眼联板Ⅱ实现连接。本实用新型通过在两串并联的绝缘子串之间设置可以用来对其挂点间距进行调节的四眼联板Ⅰ和四眼联板Ⅱ，通过四眼联板对两串平行对称的绝缘子串前后的挂点间距进行调节，根据实际使用及安装需求进行现场配置，防止挂点间距设计不准确而带来的更换绝缘子等问题，达到节约成本，提高安装工作效率的目的。 ...

Подробнее
Номер записи: 6
14-07-2023 дата публикации

Gas turbine starting device and gas turbine generator set

Номер: CN116428062A
Автор: WANG WEI, ZHANG ZHENCHEN, DAI BIN, FU XUEDONG, CHEN CHUANYONG
Принадлежит:

The invention provides a gas turbine starting device and a gas turbine generator set, the gas turbine generator set comprises the starting device, the starting device is provided with a first electric loop and a second electric loop, the first electric loop and the second electric loop are used for connecting a first starting motor and a second starting motor with a first storage battery respectively, and when a system is started, a control module controls the first electric loop and the second electric loop. And controlling the conduction state of the first electric loop and the second electric loop to control the first starting motor and the second starting motor to be started in sequence in a current-limiting manner, and releasing the limitation of the working current of the first starting motor and the second starting motor after the first starting motor and the second starting motor are both started. According to the gas turbine starting device and the gas turbine generator set provided ...

Подробнее
Номер записи: 7
06-07-2016 дата публикации

A 1100kV line eight splittist pre-twisted spacer

Номер: CN0205377235U
Автор: 王继华, 吉青, 陈传勇, 杜桢, 秦虹, 王针, 张永红
Принадлежит:

... 本实用新型公开了一种1100kV线路用八分裂预绞式间隔棒，包括中心框架与预绞式线夹，所述中心框架为八边形，预绞式线夹设置于八边形各顶点上，预绞式线夹上设置有弧形的导线槽，导线槽两端设置有预绞丝夹头，预绞丝通过预绞丝夹头设置于线夹上，间隔棒的分裂间距为550±3mm，分裂圆直径为1436.6mm。本实用新型的有益效果是，能满足1100kV线路的防舞动性能要求，安装方便，稳定性高。 ...

Подробнее
Номер записи: 8