Cyclopedia of architecture, carpentry, and building; a general reference work .. (1912)
American School (Lansing, Ill.) · Chicago, American school of correspondence · leaf 230
his point, where the beam is subject to consider-able bending stress. The block D is merely for filling and to pro-tect the bolts where they pass between the chord and the tie-beam.It may be omitted in many cases. The plate G is placed betweenthe nuts or bolt heads and the wood to prevent the…
Architecture · Building
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