Main Types of Cross Drainage Works | Drains | Irrigation Engineering
The following points highlight the three main types of cross drainage work. The types are: 1. Aqueduct 2. Super-Passage 3. Level Crossing. Type # 1. Aqueduct: It is a structure which carries an irrigation canal over a drain. It is an open conduit which spans the drain depression. Basically it is similar to a rail or road bridge except that [...]