Adams, Henry · London, New York [etc.] Longmans, Green, and Co. · leaf 237
relative bearing of the three results. Answer. The elevation of the poles and rope will be as in Pig. 579 and the planas Pig. 580. Draw ab tangent to the curve of rope at head of poles and edtangent to curve at ground. Taking ab as the line of the rope, draw theparallelogram of forces for the full… … /vjr sso giving 23 owt. = ]15 ton compression in each leg. Assume a pole 13 ins.diameter at base and 11 ins. at top, then the weight wiU be approximately„„„„ 0-8/13i + 112\ jljj = 034 ton, and the bending momentWL 0-34 X 11 8 ThenW M 1-15 + 0-34 A + Z 0-7854 X 122 + whereas the maximum allowable =…
Building · Structural analysis (Engineering)
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