Cyclopedia of architecture, carpentry, and building : a general reference work ... (1907)
American School of Correspondence · Chicago : American Technical Society · leaf 64
t a moment diao-ram. Jirst, M-e compute the values of the bending moment at sev-eral sections; thus, M^=-500xl-100x*=-550 foot-pounds,M2=-500 X 2-200 X1=-1,200,M3=-500 X 3-1,000 X1-300 X U--2,950,M^=-500 X 4-1,000 X 2-400 X 2=-4,800,JVL=-500 X 5-1,000 X 3-500 X 24=--6,750,M^=-500 X 6-1,000 X4-2,000… … b ScdJe:i=2ooooft.-lb3 Fig. 20. These values all being negative, the ordinates are all laid offdownwards. To a scale of 20,000 foot-pounds to one inch, theyfix the moment line Ahcd. EXAHPLES FOR PRACTICE. 1. Construct a moment diagram for the beam represented inFig. 10, neglecting the weight of the…
Architecture · Building · Carpentry
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