Adams, Henry · London, New York [etc.] Longmans, Green, and Co. · leaf 217
S ON LECTURE XXVII Q. 86. Find the curve of thrust on a concrete dome 20 ft. mean span, 7 ft. 6 ins.mean rise, 1 ft. thick, 1\ cwt. per cub. ft., and state the hoop tension collectedat base. Answer. The outline of dome will be as in Pig. 556, and the weight will be iwirrv = 2 X 1-25 X 3-1416 X… … EXAMPLES FOE PKACTICE 203 By another method draw out the dome again as in Pig. 558, and from it setoS the curve of thrusts in Pig. 559 and also the ordinates of outward horizontalthrust aa shown by the shaded area in Pig. 558. The area of this shaded portiongives the total outward thrust = 755…
Building · Structural analysis (Engineering)
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