B

Beam deflection

Beam mechanism (plastic) 556, 564 Bending moment 157, 159 diagrams 163, 170 free 271, 287 557

fixed 271, 282 557

sign convention: beams 163 sign convention: frames 316 Bending stiffness (absolute) 269 Bending stiffness (relative) 270 Bending stress 23, 26 27, 40, 43, 53 Brittle materials 23, 26 Buckling 25, 54 432, 455

critical stress 436, 440

effective buckling length 438, 439

intermediate elements 433, 436 444

limiting slenderness 445

mode shapes (pinned columns) 438

Perry-Robertson formula 441

Perry strut formula 445, 448 secondary stresses 434 short elements 433, 435 444

slenderness 432, 433 441, 448

slender elements 433, 436 444

Was this article helpful?

0 0

Post a comment