Cyclopedia of architecture, carpentry, and building : a general reference work (1912)
American Technical Society · Chicago : American Technical Society · leaf 358
Fig. 101. Detail of Knee-Brace andConnections. 290 ROOF TRUSSES 77 by the angles is 3.86 — 0.55 = 3.31 square inches, two |-inch rivet-holes being taken out. This shows the angles to be amply safe intension, and they will therefore be used for the section of the knee-braces. 25. Runway Girders. The… … Fig. 103. Electric I-Beani Hoist, One-Motor.Courtesy of Casf Mamifacturing Company, (■o!u/i)/>iitt, Ohio. inspection of the figures of this article will give a clear idea of theirposition and their details. Along these girders run the wheels whichsupport the end of the crane. The crane may be a…
Architecture · Building
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