使用BIMification方法和基于BIM的有限元模型开发的桥梁结构健康监测 (SHM) 系统的自动化
Muhammad Fawad1,2, Marek Salamak3, Grzegorz Poprawa3
1Faculty of Civil Engineering, Silesian University of Technology, Ul. Akademicka 2A, 44-100, Gliwice, Poland. muhammad.fawad@polsl.pl.
Scientific reports
|August 14, 2023
概括
这项研究通过将建筑信息建模 (BIM) 与有限元分析 (FEA) 集成来自动化桥梁结构健康监测 (SHM). 这种新的方法创建了一个智能SHM系统,具有远程数据访问和可视化.
科学领域:
- 土木工程 土木工程是指土木工程.
- 计算机科学 计算机科学
- 结构工程 结构工程
背景情况:
- 现有的桥梁结构健康监测 (SHM) 系统往往缺乏自动化和无数据集成.
- 建筑信息建模 (BIM) 为管理复杂的基础设施数据提供了一个强大的平台.
- 有限元分析 (FEA) 对于理解不同负载下的桥梁结构行为至关重要.
研究的目的:
- 通过BIMification方法自动化现有的桥梁结构健康监测系统.
- 开发一种用于自动生成基于建筑信息建模的有限元模型的新方法.
- 将传感器数据集成到建筑信息建模平台中,以加强监控和控制.
主要方法:
- 执行有限元分析 (FEA) 用于现有桥梁的静态和动态参数计算.
- 通过现场负载测试验证有限元 (FE) 模型和现有的SHM系统.
- 使用视觉编程语言 (VPL) 脚本来自动生成基于BIM的FE模型.
- 将SHM设备部署到BIM模型中,以创建基于BIM的感觉模型.
- 将传感器与自生成物联网 (IoT) 平台连接起来,用于智能SHM系统.
主要成果:
- 现有的桥梁结构健康监测系统的成功自动化.
- 使用视觉编程语言 (VPL) 脚本生成基于BIM的有限元模型.
- 通过将SHM设备与桥梁的BIM模型集成,创建基于BIM的感觉模型.
- 开发一个智能SHM系统,具有远程访问和数据可视化功能.
结论:
- BIMification方法有效地自动化了桥梁结构健康监测.
- 这种新的方法使得基于BIM的FE模型能够高效地生成,填补了研究的空白.
- 集成的智能SHM系统通过物联网和BIM增强了桥梁管理,监控和控制.
相关概念视频
Design of Prismatic Beams for Bending
275
The design of prismatic beams, structural elements with a uniform cross-section, focuses on ensuring safety and structural integrity under load. The design process begins by determining the allowable stress, either from material properties tables, or by dividing the material's ultimate strength by a safety factor. This safety factor is essential for accommodating uncertainties, and varies depending on the material—timber, steel, or concrete—with each having unique strength and...
275
Indeterminate Structure
570
Indeterminate structures refer to structures where internal forces and reactions cannot be determined using only the equations of static equilibrium. Indeterminate structures have more unknown forces and reaction forces than equations of static equilibrium that can be used to determine them. Indeterminate structures are often used in engineering to create complex, efficient, and aesthetically pleasing structures. There are various types of indeterminate structures used in engineering and...
570
Deformation of a Beam under Transverse Loading
331
Understanding beam deflection, particularly for indeterminate beams with overhanging segments and multiple concentrated loads, is crucial for ensuring structural integrity and functionality. The process begins with constructing an accurate free-body diagram, which helps identify the forces and moments acting on the beam. This diagram is vital for visualizing how bending moments vary along the beam's length, influencing its curvature.
The insights from the bending moment diagram extend to...
The insights from the bending moment diagram extend to...
331
Bending of Members Made of Several Materials
223
In analyzing a structural member composed of two different materials with identical cross-sectional areas, it is crucial to understand how their distinct elastic properties affect the member's response under load. The analysis involves assessing stress and strain distributions using the transformed section concept, which accounts for variations in material properties.
Hooke's Law determines stress in each material, stating that stress is proportional to strain but varies due to each...
Hooke's Law determines stress in each material, stating that stress is proportional to strain but varies due to each...
223
Problem Solving in Statics
599
Problem-solving in statics is a crucial aspect of engineering and physics that involves resolving issues associated with bodies in a state of equilibrium. In most cases, problem-solving requires several steps to achieve an accurate result. These steps are crucial to ensuring that the solution is accurate and practical.
The physical situation and mathematical modeling must be considered; however, it is challenging to represent all physical situations using mathematical modeling. With the help of...
The physical situation and mathematical modeling must be considered; however, it is challenging to represent all physical situations using mathematical modeling. With the help of...
599
Frames
585
Frames are essential components of various mechanical and structural systems used daily. These structures are known for their stability and ability to bear heavy loads. A frame is constructed using two-force and multi-force members, interconnected using pin joints. In contrast, trusses are made entirely of two-force members.
Frames are versatile and widely used in various applications such as structural supports for beams and columns, automobile chassis construction, and in the construction...
Frames are versatile and widely used in various applications such as structural supports for beams and columns, automobile chassis construction, and in the construction...
585


