30/12/2024
✨ The meaning of symbols in rebar bars
B/500/D/W/R
B: (Bar) 🔹
It is the code for skewers used in reinforced concrete and is often not written on Sikhs.
🔹500:
The yield stress in MPa is the value considered in the design of structural elements.
🔹D: (Ductility)
Degrees of longitality (A, B, C, D) and D are the only acceptable degree for structures resistant to earthquake loads.
🔹W: (Weld)
It means that iron is allowed to be welded and in case of replacing it with a police (-) means that the iron is not allowed to be welded and in this case it cannot be used in any constructional element with welding connections such as axial tensile elements or zur-resistant frim sections that are not allowed by overlay joints.
🔹R: (Rough)
The type of sikh in terms of texture has protrusions (misser) and P is in the case of smooth iron.
Every day information in civil engineering
