Tutorial 13 - Groundwater Flow in Cofferdam

In this tutorial, finite element groundwater seepage analysis is used to determine the quantity of seepage entering a cofferdam. The problem is solved in three stages as follows:

  1. Installation of sheet pilings to hold back water

  2. Excavation of soil inside the dam

  3. Pumping of water inside the dam

Groundwater Flow in Cofferdam (click to view PDF file of tutorial)

Topics Covered in this Tutorial

Seepage analysis of cofferdam, total head contours after excavation