The theory and practice of modern framed structures : designed for the use of schools, and for engineers in professional practice (1897)
Johnson, J. B. (John Butler), 1850-1902, Bryan, C. W. (Charles Walter), 1863-1927, Turneaure, Frederick Eugene, 1886- · New York : J. Wiley & Sons · leaf 148
portionis likewise constructed, using a line BC, at a distance k, below AA m place of BC. Then if A represent the total area of our new figure above and below, and therequired moment of inertia, we shall have L = kA. Demonstration,—The general expression for moment of inertia about an.axis A A is… … Fio. 183.
