城镇天然气老旧管道改造技术创新与全周期管控研究

Key Points

• This research focuses on the safety issues and management of aging natural gas pipelines in urban areas of Hunan Province.
• Technological innovations in risk identification, adaptive renovation plans, and construction optimization were explored.
• A case study of the pipeline renovation project in Changde city was conducted to validate the findings.
• An integrated lifecycle management framework for design, construction, and operation was developed.
• The proposed renovation technology significantly reduced the probability of gas leaks during operations.
• Enhanced information management capabilities increased the operational stability of the pipeline system.
• The findings provide a scientific basis and practical solutions for similar infrastructure projects in other regions.