Cyclopedia of architecture, carpentry, and building : a general reference work (1912)
American Technical Society · Chicago : American Technical Society · leaf 92
se S is greatest in the section where M is maximum, thissection is usually called the dangerous section of the beam. 72 STRENGTH OF MATERIALS 03 Then, constructing the shear diagram, we see (Fig. 37, h) that thechange of sign of the shear (also the dangerous section) is at theload. The value of the… … c(b) c (c) Fig. 37. 2. It is desired to take into account the weight of the beamin the preceding example, supposing the beam to be wooden.The volume of the beam is 4 X 12 —TTi— X 10 := 3^^ cubic feet; and supposing the timber to weigh 45 pounds per cubic foot, thebeam weighs 150, pounds…
Architecture · Building
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