Cyclopedia of architecture, carpentry, and building : a general reference work (1912)
American Technical Society · Chicago : American Technical Society · leaf 518
e itsdirection at the abutments. Considered as an example of the generalcase of an arch rib acted on by forces, we may consider that the archrib is acted on only by these two equal and opposite forces i?,. Theirline of action is the vm of the problem, as previously explained; andd is therefore the… … Fig. 233. Temperature Stresses in Arch Rib. L{t-Qc = El E f ^ O iy-d) ydsI (60) The fact that there was no change in direction of the tangents, givesrise to the equation: E ^r\-rf)^=0. (61) »/ o 441 422 MASONRY AND REINFORCED CONCRETE As before, we must allow for the variable moment of inertia,…
Architecture · Building
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