MCQOPTIONS
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MCQOPTIONS
| 1. |
The elastic buckling stress of thin flat plate of length L, depth d and thickness t simply supported along four edges and loaded by shear stresses distributed uniformly along its edges is given by |
| A. | f<sub>cr</sub> = kπ<sup>2</sup>E / [12(1-μ<sup>2</sup>)(d/t)<sup>2</sup>]. |
| B. | f<sub>cr</sub> = kπ<sup>2</sup>E / [12(1+μ<sup>2</sup>)(d/t)<sup>2</sup>]. |
| C. | f<sub>cr</sub> = kπ<sup>2</sup>E / [12(1-μ<sup>2</sup>)(d/t)]. |
| D. | f<sub>cr</sub> = kπ<sup>2</sup>E / [12(1+μ<sup>2</sup>)(d/t)]. |
| Answer» B. f<sub>cr</sub> = k‚âà√¨‚àö√ë<sup>2</sup>E / [12(1+‚âà√≠¬¨‚à´<sup>2</sup>)(d/t)<sup>2</sup>]. | |