河川径流资料用于水污染控制的效益估算

建立会有误差的最优期望净效益现值ＰＶ 与其真值之差的机会损失（ＯＬ） 模型，对黄河兰州站枯水流量资料，讨论估算河川径流资料在地表水污染控制中的价值方法－

The Benefit Estimation of Controlling Water Pollution with River Runoff Data

The author discusses the model of opportunity Loss(OL) with estimating economical and social benefits of hydrological data in Controlling pollution of waste water. (The Water Conservancy and Hydroelectricity School of Gansu Province,Lanzhou,Gansu,730030,China)Abstract:The author discusses the model of opportunity Loss(OL) with estimating economical and social benefits of hydrological data in Controlling pollution of waste water. Key Word:Opportunity Loss(OL);Pollution Control;benefit estimation幔簦瑁澹恚幔簦椋悖幔? ｍｏｄｅｌ ｏｆ ｔｈｅ ｄｙｍａｍｉｃ ｐｏｓｉｔｉｏｎｉｎｇ ｓｙｓｔｅｍ，ｔｈｅ ｔｈｒｕｓｔ ｄｉｓｔｒｉｂｕｔｉｏｎ ｏｆ ｔｈｅ ｍｏｄｅｌ ｅｘｐｅｒｉｍｅｎｔ，ｔｈｅ ｃｏｎｔｒｏｌ ｅｑｕａｔｉｏｎ，ａｎｄ ｓｏｍｅ ｒｅｑｕｉｒｅｍｅｎｔｓ ｏｆ ｔｈｅ ｅｘｐｅｒｉｍｅｎｔ ａｒｅ ｄｉｓｃｕｓｓｅｄ ｉｎ ｔｈｅ ｐｒｅｓｅｎｔ ｐａｐｅｒ． Key words dynamic positioning model experiment mooring systemPPAGESS Study on Mechanics of Extreme Wave Load and Model Test of Offshore Jacket Platform$$$$ Jin Weiliang Chen Haijiang Zhuang Yizhou (Institute of Structural Engineering,Zhejiang University,Hangzhou 310027) Abstract In this paper,the mechanics of the extreme wave load is discussed,through a platform model test.A simplified approach is recommended,based on the existing regular wave load calculating equations. Considering the corresponding researches abroad,three equations for extreme wave load are presented.The coefficients of the equations are then obtained after the analysis of the model test data.Thus,the equations for extreme wave load are finally gotten.