I am attaching herewith soft copy of BBS For Retaining Wall (Excel Sheet) to estimate the reinforcement calculation.
It gives you complete idea on how to calculate reinforement.
It contains all types of Bar Shape with their formulas.
I hope You will Like it.
In general below activities are overlooked by a Site Engineers and Supervisors. This may cause a serious trouble to the structure during earth quakes.
Ring / Stirrup hooks not bent at 135 degree.
The studies shown that, during earthquake a hook bent at 90 degree opens out and structure fall...