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 173
lso stand even though the load is twice as great as it has been assumed.When a factor of safety of four is taken as a common factor for the entire denominator, we are making this wholly a load factor for very long columns, which is unreasonable, as wedo not propose to provide for four times as… … 7,5()0 A 5,000 1110 T-T) 150 175 Fig. TO&b. Equation (28). 12,500 110,000 7,5«0 5.000 2,500