徐宗学,程涛.城市水管理与海绵城市建设之理论基础—城市水文学研究进展[J].水利学报,2019,50(1):53-61 |
城市水管理与海绵城市建设之理论基础—城市水文学研究进展 |
Basic theory for urban water management and sponge city—review on urban hydrology |
投稿时间:2018-10-08 修订日期:2019-01-23 |
DOI:10.13243/j.cnki.slxb.20181056 |
中文关键词: 城市水管理 城市水文学 城市水文效应 产汇流理论 水系统模型 |
英文关键词: urban water management urban hydrology hydrological impact of urbanization runoff process water system model |
基金项目:国家重点研发计划课题(2017YFC1502701);国家自然科学基金项目(51579007) |
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中文摘要: |
过去数十年来,我国经济社会快速发展,城市化进程不断加快,但由于不合理的城市规划和建设,自然水循环系统受到无序的干扰和破坏,引发了一系列城市水问题,城市水管理工作面临巨大挑战。城市水管理的理论支撑就是以研究城市水循环为核心的城市水文科学,“海绵城市”建设作为我国现代城市水管理的重大战略,必须以城市水文学理论为依据,深入研究城市水循环机理和规律。本文围绕城市水管理支撑理论,系统梳理了国内外在城市化水文效应、城市产汇流理论、城市雨洪模拟与管理方面的研究进展,指出城市水文观测与预报、城市化水文效应与产汇流理论、城市综合水系统模型研究是当前和未来一段时间研究的重点和难点。提出了我国当前城市水管理和海绵城市建设所面临的城市产汇流基础理论、城市气象水文监测和水文过程模拟技术问题,以及城市水文学研究应对变化环境下城市复杂的综合水问题开展基于多学科理论的全面精细化模拟分析的基本思路。 |
英文摘要: |
Urbanization has a great impact on natural water cycle system and results in a series of problems such as urban water shortage, degeneration of water ecology and environment and water-induced disasters due to unreasonable urban planning, which brings a great challenge to integrated urban water management. The basic theory and technical support for urban water management are urban hydrology and water-related disciplines. "Sponge city", an advanced urban water management strategy, must take the theory of urban hydrology as its guidance, and should be carried out based on urban water cycle. To lay a foundation for the basic theory development of urban water management, the major progresses and achievements on hydrological response to urbanization, mechanisms of urban runoff process, urban stormwater simulation and management are summarized and reviewed in this paper. It is concluded that further studies should pay more attention to the urban hydrometeorological observation and forecasting, hydrological impact of urbanization, urban runoff generation mechanisms, and integrated urban water system model. It is also pointed out that more researches should be carried out to strengthen the basic theories of urban water management and sponge city technology. In urban hydrology, the changing environment background and complex urban water system pose a great challenge to more comprehensive and elaborate modeling and analysis based on interdisciplinary theories. |
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