Adams, Henry · London, New York [etc.] Longmans, Green, and Co. · leaf 203
nd compression. Would any serious difierenoe have occurredin the stresses if the web had been downwards ? Answer. The first step will be to find the section modulus for each side of the I 7-77 I 7-77 W M .,> neutral axis. Z. = - = ^ = 5-28, Z, = ,^ = gTgg = 2-2. Then / = -^ ± 2 ^^ W M W be the… … C W MA Z^~ 53-25 5x3 5-28 ~ - 1-538 - 2-841 = 4-38 tons per sq. in. maximum tension in table. EXAMPLES FOR PRACTICE 189 Web downwards the stresses would have been_ W_ M^_^ 5x3A Z, 25 2-2 - 1-538 - 6-818 = 8-356 tons per sq. in. maximum tension (in web), andW . M 5.5X8 5^ A + Z 3-25 ■* - 1-538 +…
Building · Structural analysis (Engineering)
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