Horse shoe shape tunnel Cross-section Area with CBS Factor by Er. C B Singh : For calculating the cross-sectional area, most of...

Please go through www.cbsinghhydro.blogspot.in for Horse shoe-shaped tunnel cross-section:
For calculating the cross-sectional area, most of... For calculating the cross-sectional area, most of the time we depend on AutoCAD, as well as various hectic calculations. From my past... https://www.youtube.com/watch?v=nO9D-ub84BY