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开发和优化可回收的非嵌入式支持系统,用于城市环境中的热管道沟
Jianfei Ma1, Shaohui He1, Gangshuai Jia1
1School of Civil Engineering, Beijing Jiaotong University, Haidian District, Beijing 100044, China.
Materials (Basel, Switzerland)
|January 11, 2025
概括
城市沟的新可回收钢材支系统提高了建筑效率并降低了成本. 这种可适应的系统在各种沟深度和条件下确保了安全和稳定.
科学领域:
- 土木工程 土木工程是指土木工程.
- 结构工程 结构工程
- 地质技术工程 地质技术工程
背景情况:
- 传统的沟支系统与狭窄的空间和紧张的时间表等城市限制作斗争.
- 现有的方法往往缺乏适应性和可持续性,以适应各种建筑场景.
研究的目的:
- 引入和验证城市热管道沟的新型,可回收,非嵌入式支持系统.
- 提高建筑效率,降低成本,并为城市沟提供可持续的解决方案.
主要方法:
- 使用波纹钢板,可伸缩支架,角度钢和高强度螺栓的支系统的开发.
- 原型测试用于在各种负载和环境条件下验证安全性和稳定性.
- 优化使用Abaqus有限元模拟,并结合螺丝.
主要成果:
- 原型测试证实了在2-3米沟 (58kPa负载) 和4米沟 (80kPa不对称负载) 中的系统稳定性.
- 优化降低了系统重量,改善了节点强度和螺杆插座的可调性.
- 模拟验证了高达3米深度的可靠性,在更深的应用中指出了局限性.
结论:
- 拟议的支持系统与传统方法相比,具有显著的优势,包括提高效率,灵活性和成本效益.
- 它的模块化设计促进了快速安装和拆卸,适用于时间敏感的城市项目.
- 该系统为城市沟支持提供了安全,适应性和可持续的解决方案.
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