Cyclopedia of architecture, carpentry, and building : a general reference work ... (1907)
American School of Correspondence · Chicago : American Technical Society · leaf 90
oTK. Bocauso S is proatcst in tho section whoro M is luaxinuiin, thissection is usually calhd the dangerous section of the beam. 72 STREXGTII OF MATERIALS 03 Then, constructiiio; the shear diagram, we see ^Fig. 3T, ^») that thechange of sign of the shear (also the dangerous section) is at the load.… … G-(a) c(b) c (c) Fig. 37. 2c 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 is4X 12 144 X 10= 3^ cubic feet; and supposing the timber to weigh 45 pounds per cubic foot, thebeam weighs 150 pounds…
Architecture · Building · Carpentry
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