know a lot of reinforcement steel needed by area and other parameters known by three selection modes, namely:
* column
* Beams
* Plates floor

Advantages:
data can be stored,
sorting for ease of viewing the results of the calculation
Additional iron weight calculation results with additional parameter types of iron and steel diameter.

Disclaimer:
This program is only aimed at the education and all the calculations that are not based on the input that does not fit, it is beyond our control. please fed in accordance with a predetermined unit. thank you