Adams, Henry · London, New York [etc.] Longmans, Green, and Co. · leaf 184
ough the centre of thecrown to meet the mean centre of gravity line will give the pointfrom which to draw the line to the centre of the skewback. Thehalf total load being set oif to scale on the vertical line through themean centre of gravity, the parallelogram may be completed, giving… … 170 THE MECHANICS OF BUILDING CONSTRUCTION points will give the direction of the line of thrust across the inter-mediate portions of the arch. The line of thrust passes outside thearch at A, and the calculations will be W MA-Z 8-3 0-9 y 042 i.g=16-6±83-6 = +100-2cwt. = 5tonsperBq.ft. lxi-ixix(|)…
Building · Structural analysis (Engineering)
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