在旧天然气管道的修复中应用CIPP翻转层方法
You Yun1, Wang Xinxin2, Wang Zhongyi1
1School of Petroleum Engineering, Chongqing University of Science and Technology, Chongqing, 401331, China.
Scientific reports
|April 1, 2025
概括
使用CIPP翻转层方法的无沟维修为老化的城市天然气管道提供了有效的解决方案. 这种方法被证明是可行的预防性维护,满足运营标准,并显示广泛的推广价值.
科学领域:
- 土木工程 土木工程是指土木工程.
- 材料科学 材料科学 材料科学
- 城市基础设施管理 城市基础设施管理
背景情况:
- 城市天然气管道的老化需要经常修复和更换,这带来了重大挑战.
- 替换管道的传统挖掘方法是昂贵的,复杂的和破坏性的.
- 无沟技术为恢复老化的地下基础设施提供了可行的替代方案.
研究的目的:
- 评估CIPP (Cured-In-Place Pipe) 的应用性和有效性,用于修复旧的城市天然气管道.
- 为了分析技术适应性,施工参数和CIPP在现实世界的天然气管道项目中翻转层的质量控制.
- 为老旧的天然气基础设施提供无沟维修解决方案的见解.
主要方法:
- 在重庆的梁山路天然气管道上应用CIPP反向层方法的案例研究.
- 对不同的无沟管道维修技术进行比较分析.
- 探索施工参数设计,工艺流程和CIPP天然气管道翻转层的特定挑战.
主要成果:
- 在天然气管道改造项目中,CIPP反转层方法已成功应用于.
- 证实了该方法对天然气管道的技术适应性和可行性.
- 修复后的管道符合城市天然气配送所需的运行性能标准.
结论:
- 翻转CIPP层是一种技术上健全且具有成本效益的解决方案,用于旧的城市天然气管道的预防性维修.
- 该方法显示了老化的天然气基础设施的非挖掘维修和利用的广泛前景.
- 这项研究为未来的城市天然气管道无沟改造项目提供了宝贵的参考.
相关概念视频
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01:24Single Pipe Systems
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01:23Plane Potential Flows
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Uniform...
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