The main attributes of concrete pipe apply to sanitary, storm sewers and culverts. Many attributes also may be applied to box sections used for storm drainage, roadway culverts, tunnels, bridges, and underground detention systems.
A column is a very important component in a structure. … So, it is important to design strong columns. Reinforced Cement Concrete Column Plan and Section. A column is defined as a compression member, the effective length of which exceeds three times the least lateral dimension.