天津科技 ›› 2025, Vol. 52 ›› Issue (10): 73-76.

• 科学与社会 • 上一篇    下一篇

安康中心城区内涝风险分析与排水防涝设施优化策略探讨

郑才林1, 廖邦友1, 陈尚1, 彭珊珊1, 张旭1, 张志强2   

  1. 1.安康市住房和城乡建设局 陕西安康 725000;
    2.西安建筑科技大学环境与市政工程学院 陕西西安 710055
  • 收稿日期:2025-09-05 出版日期:2025-10-25 发布日期:2026-01-06
  • 基金资助:
    国家自然科学基金项目“污水管道微纳气泡抑制油脂沉积物淤泥的界面作用机制与运移动力学”(52370100)

Analysis of waterlogging risk and discussion on optimization strategies for drainage and waterlogging prevention facilities in central urban area of Ankang City

ZHENG Cailin1, LIAO Bangyou1, CHEN Shang1, PENG Shanshan1, ZHANG Xu1, ZHANG Zhiqiang2   

  1. 1. Ankang Municipal Bureau of Housing and Urban-Rural Development,Ankang 725000,China;
    2. School of Environmental and Municipal Engineering,Xi'an University of Architecture and Technology,Xi'an 710055,China
  • Received:2025-09-05 Online:2025-10-25 Published:2026-01-06

摘要: 全球气候变暖与城市雨岛效应共同作用,加剧了极端降水事件的时空异质性,对城市排涝系统的韧性造成了巨大压力。基于安康中心城区地形地貌、气候特征及排水设施现状,系统分析内涝风险的形成机制,并提出涵盖规划统筹、设施升级、管理协同及应急保障的多维度优化策略。通过融合海绵城市理念(LID)、跨部门动态风险评估模型及汉江流域雨情联防联控机制,构建山区沿江城市“防灾—减灾—韧性”三位一体的可持续发展框架,为同类型城市洪涝防控体系的优化提供经验。

关键词: 极端降水, 排水系统, 风险管控, 低影响开发(LID), 韧性城市

Abstract: The combined effect of global warming and the urban rain island effect has exacerbated the spatiotemporal heterogeneity of extreme precipitation events,which poses a major pressure on the resilience of urban drainage systems. Based on the topography,climatic characteristics and current status of drainage facilities in the central urban area of Ankang,this study systematically analyzes the formation mechanism of waterlogging risk,and proposes multi-dimensional optimization strategies covering planning coordination,facility upgrading,management coordination and emergency support. By integrating the concept of sponge city (Low Impact Development,LID),the cross-departmental dynamic risk assessment model and the joint prevention and control mechanism of rainfall in the Hanjiang River Basin,a three-in-one sustainable development framework of “disaster prevention,mitigation and resilience” of cities along the river in mountainous areas was constructed,providing experience for the optimization of flood control systems in similar cities.

Key words: extreme precipitation, drainage system, risk management, low impact development (LID), resilient cities

中图分类号: