noun
Usage: often capitalized I
1. : line of influence
2. : a graph showing the variation of the longitudinal stress, shear, bending moment, or other effect upon a structural member due to a moving load as a function of the position of that load
noun
Usage: often capitalized I
1. : line of influence
2. : a graph showing the variation of the longitudinal stress, shear, bending moment, or other effect upon a structural member due to a moving load as a function of the position of that load
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012