Adams, Henry · London, New York [etc.] Longmans, Green, and Co. · leaf 147
used by a load W at a distance x from centre will bealso be the increased thrust at crown. W(; - 2x)iv This will ^(^^-^^^^■^^) . 1.6, 3(36-2 X 13-83) ^ ^.^^^4 X 10 4 X 10 Then from the other side 1-5(36 - 2 X 7-33) _ 1-5(36 - 2 x 13-83) iino—-^^ 4^rio— =°^^^ 2-025 + 1-6 + 0-625 + 0-8 + 0-313 =… … right 3 + 3 + 2-25 + 1-5 + 1-5 - 6-5 = 4-75 + 0-75 = 5-5 tons. Also as a checkupon the horizontal thrust wo have, by taking moments about the centre,(8-0 X 18 - 1-5 X 18 - 3 X 13-83 - 3 X 7-33) H- 10 = 5-352 tons. Without a tiethe reactions would be as Fig. 418, but the tie being substituted for…
Building · Structural analysis (Engineering)
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