This study introduces a novel framework for cable force optimization in cable-stayed bridges by integrating a MT-GNN surrogate model with the NSGA-II algorithm.
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As important links in the transport infrastructure system, cable-stayed bridges are among the most popular candidates for implementing structural
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Cable-stayed bridges have been widely constructed to cross large obstacles in transportation networks and metropolitan cities. As a highly redundant structure, the structural
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In order to achieve a reasonable completion state of large-span cable-stayed bridges and ensure that the bridge alignment, cable force, and tower deviation meet the requirements after
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Learn how cable-stayed bridges work, their key design principles, structural challenges and how engineers have pushed the boundaries of long-span bridge design.
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Abstract Prepared by the Committee on Cable-Stayed Bridges of ASCE Guidelines for the Design of Cable-Stayed Bridges discusses loadings and materials used in the design of cable-stayed bridges.
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These features make the proposed method a practical and useful tool for bridge engineers, especially at the preliminary design stages of cable-stayed bridges.
Get Quote Long-span cable-stayed bridges are complex systems with numerous components, and prone to failures of multiple components under near-fault ground motions with long-period velocity
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By integrating finite element analysis with a multi-objective optimization method, we propose an optimization approach for the real-time
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This paper proposes an efficient hybrid framework for structural health monitoring (SHM) of a laboratory-scale cable-stayed bridge, utilizing fiber optic sensors (FOS), specifically Fiber Bragg
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Cable Stayed Bridges With Prestressed Concrete T he number of cable stayed bridges with concrete or steel has increased dramatically during the last decade. Ref. 1 presents a survey of some 200 cable
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As a highly redundant structure, cable-stayed bridges have advantages in terms of the stiffness, wind-load resistance, maintenance, and span-crossing ability. As a result, cable-stayed
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Obtaining an optimum design for a cable-stayed bridge is challenging, due to the large number of design variables and design constraints that are typically nonlinear and usually conflict with...
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This literature survey concerns the application of optimization techniques to cable-stayed bridges. A search within the Web of Science and
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By integrating finite element analysis with a multi-objective optimization method, we propose an optimization approach for the real-time correction of cable forces during the construction
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This study proposes an integrated framework combining Gaussian process regression (GPR) with an enhanced whale optimization algorithm improved by the Salp Swarm Algorithm
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Cable-stayed bridges have commonly been built for crossing large-span obstacles, such as rivers, valleys, and existing structures. Obtaining an
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This paper presents a reliability-based framework for dynamic analysis of long-span cable-stayed bridges (LSCSBs) subjected to cable
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For complex structures, the solution process of existing cable force optimization methods for low-tower cable-stayed bridges is characterized by a
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The solution for an optimum distribution of post-tensioning cable forces is considered one of the most important and difficult tasks in the design of cable
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The cable-stayed bridge ranks first for a span range approximately from 150 to 600 m, which has longer spanning capacity than that of cantilever bridges, truss bridges, arch bridges, and box girder bridges,
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This paper presents a machine learning framework for assessing the reliability of cable-stayed bridge systems. The support vector machine (SVM) method is adopted as a substitute for the
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Cable vibration problems are summarized and methods of its control are outlined. Special attention is given to the performance-based design method and one
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To enhance the reliability of cable force optimization in large-span cable-stayed bridges, this study presents a force optimization model that considers reliability indicators specific to these
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The objective of this study is to present the conceptual design of cable-stayed bridges by exploiting the novelty of graphic statics. It also focuses on the rapid prototyping of computer
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Cable-stayed bridge designs exemplify the harmony of innovation, elegance, and practicality that characterizes modern civil engineering. The purpose of this review is to investigate
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Øresund Bridge from Malmö to Copenhagen in Sweden and Denmark A cable-stayed bridge is a type of bridge that has one or more towers (or pylons), from
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This contribution describes methods and procedures aiming to enhance the reliability of finite element models in reproducing the dynamic response of a cable-stayed pedestrian bridge, through the fusion
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Obtaining an optimum design for a cable-stayed bridge is challenging, due to the large number of design variables and design constraints
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Optimizing cable forces in cable-stayed bridges is challenging due to structural nonlinearity and the limitations of traditional methods, which often
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