A treatise on architecture and building construction (1899)
International Correspondence Schools · Scranton, The Colliery engineer co. · leaf 408
CARPENTRY. 77 to resort to particular framing- in each case. Fig. 56 showsthe plan of a conical tower roof ahc^ intersecting a flat sin-gle slope efJig^ the line of intersection being the curve a dc.In Fig. 57 the plan A of the tower is divided into sixteen … Fir,. 57. equal parts by the radial lines j a\ y x\ y //, etc., each oneof which represents the center line of a rafter. The sec-tional elevation B shows the apex of the roof at j and the 78 CARPENTRY. § 9 rafters and their slopes at j/- and j (/, while d/^ is the line ofthe plate. The rafter…
Architecture · Building
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