What is Gravity Dam? Its Construction, Advantages and Disadvantages What is Gravity Dam? Construction of Gravity Dams. Advantages of gravity dams. Disadvantages of Gravity Dams. What is Gravity Dam ? Gravity dams are massive structure dam which is constructed of concrete or stone masonry. These dams are hold by the gravity to the ground. …

Diaphragm Retaining Walls Diaphragm Wall is a deep reinforced concrete continuous retaining or cut off structure often used as permanent works on a project. Typical applications include station boxes, underpasses, tunnel portals open cut and cover tunnels. They are particularly suitable for large open sites where structures greater than 25 …