A treatise on architecture and building construction (1899)
International Correspondence Schools · Scranton, The Colliery engineer co. · leaf 370
, but is stillkept at right angles to the direc-tion of the slant of the strut, whilethe line dc has a pitch var^nng indifferent cases, according to cir-cumstances. 85. A method of footing therafters on tie-beams without the mortise and tenon is shownin Fig. 19 («), where the joint is similar to…
Architecture · Building
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