种城市景观河道整治的经济优化设计方法

• Format: Patent
• Language: Chinese
• Published: 24.08.2016
• Subjects: CALCULATING; COMPUTING; COUNTING; DATA PROCESSING SYSTEMS OR METHODS, SPECIALLY ADAPTED FORADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORYOR FORECASTING PURPOSES; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; PHYSICS; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE,COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTINGPURPOSES, NOT OTHERWISE PROVIDED FOR; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS; TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE; TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE

本发明公开了种城市景观河道整治的经济优化设计方法，包括如下步骤：步骤：对现状河道分段，根据各河段断面结构数据,分析河段功能是否满足要求，确定需要整治的河段及其断面整治型式；步骤二：根据断面整治型式确定决策变量，根据规划及标准确定约束条件，并以河道整治收益为目标函数建立河道断面整治经济优化数学模型；步骤三：采用优化算法对数学模型进行模拟计算，获取决策变量的优选值。本发明通过构建耦合了水力、景观、生态等多种治理目标的数学模型，通过计算机模拟计算，得到最优化的决策变量值，从而使治理的收益达到最大，适于城市景观河道整治规划设计。 The invention discloses an economic optimization design method for river regulation for urban landscape. The economic optimization design method includes steps of firstly, analyzing whether functions of river reaches meet requirements or not for current river sections according to data of sectional structures of the various river reaches, and determining the river reaches required to be regulated and sectional regulation patterns of the river reaches; secondly, determining decision variables according to the sectional regulation patterns, determining constraint conditions according to a plan and standards, and building an economic optimization mathematical model for river sectional regulation; and thirdly, performing analog computation for the mathem