In general, the following types of linings are generally used:- 1. Concrete Lining 2. Shotcrete Lining 3. Boulder Lining 4. Earth Linings. Type # 1. Concrete Lining: Cement concrete lining made from selected aggregate gives very satisfactory service. Despite the fact that they are frequently high in their initial cost, their long life and minimum maintenance make them economical. Cement [...]
In this article we will discuss about the longitudinal section of canals, with the help of suitable diagrams. The longitudinal slope of a canal therefore is also known or is adopted with reference to the available country slope. However, the slope of canal bed would generally be constant along certain distances, whereas the local ground slope may not be the [...]
Here is an essay on the ‘Drainage System’ for class 9, 10, 11 and 12. Find paragraphs, long and short essays on the ‘Drainage System’ especially written for school and college students. Essay # 1. Introduction to Drainage System: Irrigation and drainage are two face of the same coin. Surface irrigation is a boon only if it is practiced with [...]