Hasluck, Paul N. (Paul Nooncree), 1854-1931, ed · Philadelphia, D. McKay · leaf 98
(see Fig. 317) for the insertion of the nails.A great advantage in this form of struttingis that, although the joists may shrink inthickness and depth, the strutting remainsfirm owing to the greatest shrinkage takingplace in depth. This will be made clear byFig. 359. Let a, b, c, d represent the… … Fig. 354.—Enlarged View of End A (Fig. 352). Fig. 355.—View of Cast-iron Strut B (Fig. 352). between, so as to allow of the iron rod passingthrough the iron heel plate at each end(Fig. 354), so that it can be tightened.Figs. 356, 357, and 358 illustrate a verystrong form of trussing by using a…
Carpentry · Joinery
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