Cyclopedia of architecture, carpentry, and building : a general reference work ... (1907)
American School of Correspondence · Chicago : American Technical Society · leaf 105
bars is only 12 square inches per inch of length.But an even greater advantage is furnished by the fact that we havenine bars instead of four, which may be bent upward (and bent moreeasily than the f-inch bars) as fast as they can be spared from thebottom of the beam. In this way the shear near the… … ^T^ ^,-//<./1 ^///^ ^////A Fie 45. above case of the nine bars, one or two bars might be turned up atabout the quarter-points of the beam. One or two more might beturned up at a distance equal to, or a little less than, the depth of thebeam from the quarter-points toward the abutments. Others…
Architecture · Building · Carpentry
Internet Archive · Public Domain Mark 1.0. Free to use for anything.