CE 704 · Chapter 4
Hydropower Engineering past question
4.2.7 Seepage Control and foundation treatment in Dams: Types of grouting and drainage and their necessity
Explain the necessity of grouting and drainage galleries in concrete gravity dam. Draw an elevation view of a concrete gravity dam showing the alignment of drainage galleries and series of grout holes. Drawing a section of concrete gravity dam show arrangement of vertical formed drain, trap drain and drainage hole. [2+4+4]