A stair is a sequence of steps provided to afford the means of ascent and decent between the floors or landing. The apartment or room of a building in which the stair is located is known as…
An arch is a structure constructed to span across an opening. It generally consist of small wedge-shaped units which are jointed together with mortar. The important technical terms used in …
Dams can be classified in number of ways. But most usual way of classification of dam are mentioned below- Based on Structural Behavior- Gravity Dam- These are the dam which resist the horizon…