Có 22+ tài liệu thuộc chủ đề "Lecture Mechanics of materials"
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11.1 BUCKLING PHENOMENON. 11.1.1 Energy Approach. Figure 11.1 Examples of columns.. 11.1.2 Eigenvalue Approach. Figure 11.3b shows the free-body diagram of the bar. Figure 11.2 Equilibrium using marble (a) Stable. O Figure 11.3 Eigenvalue problem.. 11.1.3 Bifurcation Problem. 11.1.4 Snap Buckling. Figure 11.4 Bifurcation problem.. Figure 11.5 Snap buckling problem. Suppose the spring is in the instructed position, as shown...
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August 2012 11-1. August 2012 11-3. cos ( θ – 45. August 2012 11-5. P cr π 2 EI L 2. August 2012 11-7. Pcr 4 π 2 EI L 2. Pcr 9 π 2 EI L 2. π 2 EI ( 0.7L ) 2. π 2 EI ( 0.5L ) 2. P cr π 2 EI L eff 2....