水利学报2026,Vol.57Issue(1):128-140,13.DOI:10.3724/j.slxb.20250590
水网的科学内涵解析与形成演变机制探究
Analysis of the scientific connotation of water networks and exploration of their formation and evolution mechanisms
摘要
Abstract
The construction of water networks serves as a vital means to address the uneven spatial and temporal dis-tribution of water resources and enhance water security.Currently,the research on natural and artificial water net-works is relatively fragmented.The fundamental principles underlying the formation and evolution of water networks are unclear and lack uniformity,contraining water network planning and effectiveness after construction.This study systematically analyzed the scientific connotation of water networks,and proposed the target criteria for water network construction based on the three-level healthy water balance theory,as well as the methods to determine the"balance point"and"balance degree".Based on this,the dominant pathways for the formation and evolution of water networks across various temporal scales,from years to millions of years,were systematically revealed.Finally,from the per-spective of mechanisms driving water flow,the theory of"potential"and"resistance"was introduced,and the corre-sponding meanings and compositions of potential and resistance in natural and artificial water networks were elabo-rated.Furthermore,the mechanism characterized by"potential difference driven and resistance constrained"was pro-posed and the shared nature and interactive effect of the potential-resistance relationship in both natural and artificial water networks were clarified.By integrating natural and artificial water networks within a unified mechanistic frame-work,this study aims to provide foundational support for the rational planning and layout of water networks.关键词
水网/科学内涵/形成演变/主导路径/势差驱动/阻力约束Key words
water networks/scientific connotation/formation and evolution/dominant pathways/potential differ-ence driven/resistance constrained分类
建筑与水利引用本文复制引用
王建华,刘欢,胡鹏,王智元..水网的科学内涵解析与形成演变机制探究[J].水利学报,2026,57(1):128-140,13.基金项目
国家自然科学基金重大项目(52394230) (52394230)