Applied Mechanics: Strength of materialsJohn Wiley & Sons, Incorporated, 1919 |
المحتوى
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طبعات أخرى - عرض جميع المقتطفات
عبارات ومصطلحات مألوفة
assuming axial bending moment diagram c₁ center of gravity column compressive stress coördinates cos² couple cross section determined diameter distance elastic curve elastic limit equal to zero equation evidently force and bending forces acting formulas given greatest bending greatest deflection greatest fiber stress greatest intensity hence Hooke's law inertia intensity of stress intersection length longitudinal M₁ magnitude material maximum stress intensity moment of inertia neutral axis neutral layer normal stress obtained ordinates parallel perpendicular plane of loading plane of stress plane stress plate principal axes principal stresses R₁ R₂ radius represent resilience rivets S₁ shearing force shearing stress shearing stress intensity shown Fig simple beam sin² slope and deflection span steel strain stress intensity substituting the values supporting forces symmetry tensile stress tension torsion uniform uniformly distributed load uniformly varying vertical W₁ ΕΙ
مقاطع مشهورة
الصفحة 87 - The efficiency of a riveted joint is the ratio of the strength of the joint to the strength of the solid plate.
الصفحة 112 - M has been chosen as positive in (2) when its action is clockwise on the portion of the beam to the left of the section and contra-clockwise to the right of the section.
الصفحة 520 - The representative or mean section has a depth equal to the distance from the top of the beam to the center of the steel.
الصفحة 99 - Find the total pressure and the distance between the center of gravity and the center of pressure on each gate (Art. 59). Weight of one cubic foot of water = 62.5 Ibs. ' Problem 19. A reservoir ABCD (Fig. 42) of rectangular cross section 3' X 8
الصفحة 328 - The moment of inertia of the cross section with respect to the neutral axis is 100 in.4 Solution: With three unknown reactions and only two equations of equilibrium available, the beam is statically indeterminate.
الصفحة 94 - One measure of static and dynamic stability that was computed during the present study is the static margin (the distance between the center of pressure and the center of gravity) for both initial and ablated configurations.
الصفحة 93 - ... at any point is proportional to the distance of the point from the axis.