8,788 research outputs found

    Analysis of Technical Key Points in Road and Bridge Construction Management

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    With the rapid development of the country, the overall strength of the country is also increasing. With the rapid development of various industries in the country, more new technologies have been introduced and more new materials have been adopted in highway and bridge construction. At the same time, improving the quality of road and bridge construction and prolonging the service life of road and bridge engineering are also the primary tasks of construction enterprises. Therefore, in order to improve the quality of road and bridge engineering and extend its service life, it is necessary to improve the quality of road and bridge engineering on the premise of ensuring the construction focus. In the process of construction, the construction unit must effectively and reasonably choose the bridge construction technology, technological process and construction points that conform to itself, and only in this way can the quality of bridge engineering be guaranteed. In the process of road and bridge construction, the construction unit must comprehensively consider all aspects, carefully and conscientiously do every procedure, and take effective measures against various problems to ensure the construction quality, save costs and promote the development of road and bridge undertakings in China

    Research on the Application of Precast T-beam Construction Technology in Bridge Construction

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    Prefabricated T-beams are widely used in bridge engineering in China. In this article, the construction technology of prefabricated T-beams is clarified. The characteristics of current prefabricated T-beam technology in bridge construction and construction are discussed and explained based on the actual situation of bridge engineering.. Problems and countermeasures that may arise when erecting T beams are also analyzed.. Precast T-beams are of great significance to the basic construction and development of modern road bridges in China

    Bridge Design and Construction Management from the Perspective of Sustainable Development

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    As urbanization accelerates and transportation networks continue to evolve, bridges, as integral components of urban infrastructure, face increasingly formidable challenges in their design and construction management. This research explores the integration of environmentally friendly, economically efficient, and socially acceptable design principles and construction management methods in bridge engineering from the perspective of sustainable development. Through case analyses and data statistics, this paper presents optimized bridge design solutions under diverse environmental conditions and investigates strategies to minimize resource waste and enhance construction efficiency, thus achieving the sustainable development goals of bridge engineering

    Applications of Artificial Intelligent Systems in Bridge Engineering

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    Condition assessment of reinforced concrete bridges is a complex subject imbued with uncertainty and vagueness. This complexity arises from numbers and relations of different kindof problems in reinforced concrete bridges. Condition assessment requires vast knowledge of the behaviour of reinforced concrete structures subjected to different phenomena such as excessive loading, environmental effects and chemical attacks. This requirement can be achieved through an expert system, which may represent human expertise. This study present an Artificial Neural Network (ANN) assisted crack rating system for RC bridges' girder which improves the effectiveness of crack condition rating. The ANN system was developed as an alternative to traditional crack rating methods. The rules for the ANN system were constructed from expert knowledge, technical books and inspection results of 5 different RC bridges. The results obtained by ANN model show high correctness ratio conformity to crack rating obtained by the traditional inspection methods
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