Transportation

Quality control in road and highway construction is used for obtaining an improved and uniform standard of road construction. Quality control of construction materials and the product is an essential requirement. Quality control is an essential part of any production process and Quality control in road and highway construction is no exception. Due to significant increases … Read more

What Is Tunnel? Tunnels are underground passages for roadways, sewers, railways, etc. The ratio of length to width of the tunnel should always be in 2:1. It is enclosed from all sides along the length. What Are Different Types Of Tunnels? Classification based upon the usage: 1. Mine Tunnel: It is used for minerals, ores, … Read more