es, denotes in different positions the upper sash, as hung within the frame ;F F F, similarly distributed, denotes in the same manner the lower sash; I, where placed on theelevation, denotes the vertical section of the centre box, which shows two of the sash-weights andthe parting-slips; and G G G… … CARPENTRY AND JOINERY. 61 OF THE ABSOLUTE STRENGTH OF TIMBER. The strain occasioned by pulling timber in the direction of its length is calledtension; it frequently occurs in roofs, and is therefore worthy of consideration. The absolute strength of a fibre, or small thread of timber, is the force…
Architecture · Architectural design · Structural design · Building
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