equivalent relative linear stiffness ratio of beam to column
ratio of stiffness to leakage
rigidity ratio of beam to pier
optimized design of stiffness to reduce differenti
relative stiffness of beam
stiffness ratio of pile and soil
stiffness ratio of pile to soil
stiffness ratio of stiffener to panel
bilge-radius to beam ratio
determinator of ratio of specific heat of gas
Invariability of Ratio of Areas
overall-length-to-beam ratio
peak side lobe ratio of beam pattern
ratio of arch height to span
joint of beam to column