水资源保护
水資源保護
수자원보호
Water Resources Protection
2015年
6期
86-93
,共8页
李哲%李翀%陈永柏%刘静%郭劲松
李哲%李翀%陳永柏%劉靜%郭勁鬆
리철%리충%진영백%류정%곽경송
河流水质模型1号%水质模型%模型设计%模型应用%综述
河流水質模型1號%水質模型%模型設計%模型應用%綜述
하류수질모형1호%수질모형%모형설계%모형응용%종술
River Water Quality Model No.1%water quality model%model design%model application%review
剖析河流水质模型1号( RWQM1)的建模背景、设计思路、基本框架与建模方法,认为RWQM1从技术层面和建模方法上对当前水质模型进行了重大调整,提供了全新的水质模型框架,作为未来水质建模的科学标准,RWQM1的标准化设计思路包括:①较全面地划分水质组分,统一水质组分的表述方式;②基于严格的化学计量方程实现对水质转化过程及其动力学的数学描述,确保反应物、产物的物质守恒;③将各种水质过程通过化学计量矩阵的形式实现模型的结构化表达。结构化的思路使得RWQM1水质模型具有灵活、适用性广等特点,但过于复杂的状态变量、缺乏强大的软件平台等问题,在一定程度上限制了RWQM1水质模型的推广。
剖析河流水質模型1號( RWQM1)的建模揹景、設計思路、基本框架與建模方法,認為RWQM1從技術層麵和建模方法上對噹前水質模型進行瞭重大調整,提供瞭全新的水質模型框架,作為未來水質建模的科學標準,RWQM1的標準化設計思路包括:①較全麵地劃分水質組分,統一水質組分的錶述方式;②基于嚴格的化學計量方程實現對水質轉化過程及其動力學的數學描述,確保反應物、產物的物質守恆;③將各種水質過程通過化學計量矩陣的形式實現模型的結構化錶達。結構化的思路使得RWQM1水質模型具有靈活、適用性廣等特點,但過于複雜的狀態變量、缺乏彊大的軟件平檯等問題,在一定程度上限製瞭RWQM1水質模型的推廣。
부석하류수질모형1호( RWQM1)적건모배경、설계사로、기본광가여건모방법,인위RWQM1종기술층면화건모방법상대당전수질모형진행료중대조정,제공료전신적수질모형광가,작위미래수질건모적과학표준,RWQM1적표준화설계사로포괄:①교전면지화분수질조분,통일수질조분적표술방식;②기우엄격적화학계량방정실현대수질전화과정급기동역학적수학묘술,학보반응물、산물적물질수항;③장각충수질과정통과화학계량구진적형식실현모형적결구화표체。결구화적사로사득RWQM1수질모형구유령활、괄용성엄등특점,단과우복잡적상태변량、결핍강대적연건평태등문제,재일정정도상한제료RWQM1수질모형적추엄。
Through systematic analysis over the background, theories, framework and modeling approach of river water quality model no.1 ( RWQM1 ) , it is believed that RWQM1 has a great adjustment on the current water quality model from the aspects of technology level and modeling method, providing a new standard for future water quality modeling.As the scientific standard for future water quality modeling, the standardized design routine of RWQM1 includes: ① defining a wide range water quality variables and standardizing the terminology of these variables;②providing stoichiometric formulas with strictly mass balance among water quality variables; ③ using Peterson matrix among water quality processes to structuralize water quality models.The structuralized routine makes RWQM1 model flexible and applicable.However, problems including the complexity of variables and processes and lacking software platforms powerful enough for RWQM1 potentially limited its further popularization.