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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 9. Отображено 9.
08-08-2023 дата публикации

Fabricated prestressed tendon fracture test device and test method

Номер: CN116558971A
Автор: HUANG CAN, WANG ZICHAO, ZHENG JIANXIN, ZHANG ZHAOKUN, ZHOU RENZHONG, LI HAO, DAI BAIHUA, ZHOU HAO, SUN NANCHANG, LI JIE, ZHU JINZHU, LIU YANG, WU XIAODONG
Принадлежит:

The invention relates to the technical field of civil engineering, in particular to an assembly type prestressed tendon fracture test device and a test method. Comprising a test block body, a tensioning structure, a tensioning groove block body, a standard block body, a protection structure and a monitoring structure, and the test block body is a reinforced concrete block body used for simulating the use environment of a to-be-tested prestressed tendon; the tensioning structure is a force application structure for applying tensioning acting force to the prestressed tendons; the tensioning groove block body is a reinforced concrete block body connected with a tensioning structure; a plurality of standard block bodies are fixed between the test block body and the tensioning groove block body to form a reinforced concrete test body matched with the prestressed reinforcement in length; the protection structures are arranged at two ends of the reinforced concrete test body; the monitoring structure ...

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Номер записи: 1
30-06-2023 дата публикации

Bridge line shape monitoring device and monitoring method

Номер: CN116358433A
Автор: HUANG CAN, ZHENG JIANXIN, ZHU HAO, HUANG GANLE, SUN NANCHANG, DONG JIAN, ZHOU RENZHONG, MU WENJUN, LI JIE, DAI BAIHUA, ZHOU HAO, ZHU JINZHU, LYU XINRUI, HU QINXIA, GAO HONGLEI, LIAO WANCHENG
Принадлежит:

The invention relates to the technical field of bridge monitoring devices and monitoring methods, in particular to a bridge alignment monitoring device and monitoring method. Comprising multiple groups of monitoring units which are arranged at intervals along the bridge direction; each monitoring unit comprises a control box, a bottom plate, a leveling device, a support, a laser emitting device, an image information obtaining device and a data processing module. The leveling device is arranged between the bottom plate and the control box and is used for adjusting the bottom plate to be horizontal; the laser emitting device is located in the center of the support and used for emitting laser to the support of the next monitoring unit. The image information acquisition device is used for acquiring image information of a laser irradiation point irradiated on the bracket by the previous monitoring unit; and the data processing module summarizes and fits the coordinate information of the monitoring ...

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Номер записи: 2
11-08-2023 дата публикации

Accurate positioning construction method suitable for large-span steel truss arch bridge main pier support installation

Номер: CN116575358A
Автор: ZHOU RENZHONG, ZHENG JIANXIN, KANG XUEYUN, TANG ZHEN, MU WENJUN, YUAN CAN, CHEN JIANRONG, SUN NANCHANG, LI JIE
Принадлежит:

The invention discloses an accurate positioning construction method suitable for mounting of a large-span steel truss arch bridge main pier support, which comprises the following steps of: S1, pouring a support padstone, and reserving a padstone post-pouring layer with a set thickness; s2, a temporary steel base plate with the set thickness is laid on the support cushion stone; s3, vertical and plane position adjusting devices are arranged on the support cushion stone; s4, the hoisting support is supported on the temporary steel base plate; s5, the vertical elevation of the support is adjusted through a vertical position adjusting device, meanwhile, the temporary steel base plate is pulled out, and a gap is formed between the support and the support padstone; s6, the plane position of the support is adjusted through a plane position adjusting device; s7, the support and the support padstone are connected into a whole through foundation bolts, and then a padstone post-pouring layer is cast ...

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Номер записи: 3
15-08-2023 дата публикации

Wireless elevation sensor system based on dynamic difference and measuring method thereof

Номер: CN116592837A
Автор: ZHANG YONGTAO, TIAN WEI, HUANG CAN, ZHU HAO, YANG HUADONG, ZHENG JIANXIN, WANG YONGWEI, LIU ZHI'ANG, CHEN YUAN, LI KUNYAO, XUE XIANKAI, XIAO YAO, LI HAO, WANG ZICHAO, DAI BAIHUA, LYU DANFENG, SUN NANCHANG, ZHU JINZHU
Принадлежит:

The invention discloses a wireless elevation sensor system based on dynamic difference, and the system comprises a reference sensor which carries out the data transmission with a cloud platform through an Internet of Things technology; the plurality of measurement sensors are distributed on a plurality of objects to be measured, and any measurement sensor performs data interaction with the reference sensor through the Internet of Things technology; the reference sensor obtains the real-time air pressure information and the real-time temperature information monitored by the plurality of measurement sensors, synchronously calculates the actual elevation information of the positions of the plurality of objects to be measured based on dynamic differential elevation operation, and transmits the actual elevation information to the cloud platform; the invention also discloses a measurement method of the wireless elevation sensor system based on dynamic difference. According to the invention, through ...

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Номер записи: 4
04-08-2023 дата публикации

Text data acquisition system and method combined with image correction

Номер: CN116543391A
Автор: ZHANG YONGTAO, TIAN WEI, WANG YONGWEI, XIAO YAO, LI KUNYAO, ZHU HAO, CHEN YUAN, YANG HUADONG, LIU ZHI'ANG, LYU DANFENG, XUE XIANKAI, XU SHUANGSHUANG, ZHENG JIANXIN, WANG ZICHAO, LI HAO, DAI BAIHUA, ZHOU HAO, SUN NANCHANG
Принадлежит:

The invention discloses a text data acquisition method and system combined with image correction, and the method comprises the following steps: S1, correcting a target document image, and obtaining a corrected target document image; and S2, carrying out text data acquisition on the corrected target document image. The problems that an existing image correction method based on an image classification model needs a large amount of annotation data, the data demand is large, and manual annotation is difficult are solved; the problems that the existing image correction method based on feature point matching is difficult to obtain left and right view angle data of the target image at the same time, and the correction method is limited in applicability and difficult to popularize can be solved; and the problems that the image correction and the text data acquisition process are not organically combined and the text data acquisition and preprocessing are difficult in the existing method are solved ...

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Номер записи: 5
18-04-2023 дата публикации

Intelligent generation method and system for engineering construction scheme compilation basis

Номер: CN115982329A
Автор: ZHANG YONGTAO, TIAN WEI, WANG YONGWEI, ZHU HAO, LI KUNYAO, XIAO YAO, YANG HUADONG, ZHENG JIANXIN, WANG ZICHAO, LIU ZHI'ANG, CHEN YUAN, XUE XIANKAI, LI HAO, DAI BAIHUA, ZHOU HAO, SUN NANCHANG
Принадлежит:

The invention discloses an intelligent generation method and system for an engineering construction scheme compilation basis. The compilation basis generation method comprises the steps of collecting and summarizing previous construction schemes and performing coarse classification, converting and unifying construction scheme document formats, performing fine classification according to unit engineering types, carding selective influence factors of a scheme compilation basis and constructing a scheme compilation basis knowledge graph; and generating the scheme compiling basis according to the semantic similarity of the association path between the unit project and the scheme compiling basis, performing risk compliance examination on the scheme, and performing uncompliance positioning and correction in combination with a risk compliance examination result and a manual proofreading rule. According to the compilation basis generation method and system provided by the invention, associated ...

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Номер записи: 6
23-06-2023 дата публикации

Cable-stayed bridge wide composite beam installation linear adjustment method

Номер: CN116289569A
Автор: HUANG CAN, DAI BAIHUA, HU QINXIA, ZHENG JIANXIN, ZHU HAO, ZHU JINZHU, ZHOU RENZHONG, LI HAO, ZHOU HAO, WANG YONGWEI, SUN NANCHANG
Принадлежит:

The invention discloses a cable-stayed bridge wide composite beam installation line shape adjusting method which comprises the steps that upward acting force is applied to the two ends of a to-be-installed beam section, downward acting force is applied to the middle of the to-be-installed beam section, and therefore the line shape of the to-be-installed beam section is adjusted to be consistent with that of an installed beam section. And corresponding connection and installation between the to-be-installed beam section and the installed beam section are achieved. The problem that the to-be-installed beam section and the installed beam section are difficult to match can be effectively solved, accurate matching installation between the beam sections is achieved through a linear adjusting method, and the construction quality and efficiency are greatly improved.

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Номер записи: 7
09-06-2023 дата публикации

Concrete bridge tower construction informatization control system

Номер: CN116245322A
Автор: LI HAO, HUANG CAN, ZHU HAO, ZHENG JIANXIN, LYU XINRUI, ZHU JINZHU, SUN NANCHANG, DONG JIAN, WU XIAODONG, HUANG GANLE, HU QINXIA, LI JIE, LIU YANG, MU WENJUN, GAO HONGLEI, LIAO WANCHENG, LIU YUHANG, BAI JIA
Принадлежит:

The invention discloses an informatization control system for concrete bridge tower construction. The informatization control system comprises a project management system, an equipment control system, a quality control system, a safety control system and an integrated information database, the engineering management system is used for establishing a construction task and managing and displaying basic information of an engineering project; the equipment control system is used for centralized control over all construction equipment in the concrete bridge tower construction process. The quality control system is used for monitoring the steel bar component construction process and the concrete construction process; the safety control system is used for monitoring the environment, personnel, the construction platform structure and construction equipment of a construction site and sending out safety early warning information according to the detected information. The integrated information database ...

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Номер записи: 8
08-08-2023 дата публикации

Method for optimizing stress of tower area support system

Номер: CN116561843A
Автор: HUANG CAN, ZHENG JIANXIN, SUN NANCHANG, HUANG GANLE, KANG XUEYUN, CHEN JIANRONG, YUAN CAN, LI JIE, DONG JIAN, LI YONGHUI, WANG CHAO, ZHOU RENZHONG, MU WENJUN, LYU XINRUI, LIAO WANCHENG, LIU YUHANG
Принадлежит:

The invention discloses a method for optimizing the stress of a tower area support system, which comprises the following steps of: 1) supporting a tower area steel beam through a support cushion block, a slideway beam and a support system at a large node, finishing the installation of a tower area steel beam section, and temporarily restraining the tower beam after the construction monitoring requirement is met through linear adjustment; the cushion block is composed of a plurality of small cushion blocks in the height direction; (2) according to a construction monitoring calculation result, a part of small cushion blocks are extracted from the cushion blocks at the steel beam joints according to a certain proportion, so that collaborative stress of a steel beam-support system is achieved; and (3) after the small cushion block is extracted, the steel beam falls back, the steel beam is supported at the extracted supporting position again, and pre-descending of the two ends of the steel beam ...

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Номер записи: 9