School of Civil, Environmental, and Architectural Engineering, Korea University, Anam-Dong, Seongbuk-Gu, Seoul, South Korea (ROK).
Ground Water. 2010 Nov-Dec;48(6):898-902. doi: 10.1111/j.1745-6584.2010.00721.x.
The Bouwer and Rice method is a line-fitting method used to estimate the hydraulic conductivity of an aquifer by means of a slug test. When considering a relatively impermeable layer, called a filter cake, which may form at the interface between a cutoff wall and the natural soil formation, the assumptions of the Bouwer and Rice method are violated. A modification of the Bouwer and Rice method is proposed that incorporates the concept of a flow net, whereby the geometry of the cutoff wall and filter cake is effectively considered in estimating the hydraulic conductivity of a vertical cutoff wall.
布沃-赖斯方法是一种通过井流试验来估算含水层渗透系数的线拟合法。当考虑到在止水帷幕和天然土层之间的界面可能形成的相对不透水层,即滤饼时,布沃-赖斯方法的假设就会被违反。本文提出了对布沃-赖斯方法的修正,该方法纳入了流网的概念,从而在估算垂直止水帷幕的渗透系数时有效考虑了止水帷幕和滤饼的几何形状。