Hi,
I am modelling a cicular concrete tank (20m dia, 0.8m wall thickness) using LMBM for seismic analysis. I seek guidance on the shear stiffness and shear web area to be considered. I have the shear modulus 'Gc' of concrete and the shear rigidity as per ASCE 43-05 is Gc x Aw. 'Aw' is the shear...