Say we consider a beam made up of thin layers (laminae) aligned with the longitudinal axis of the beam, and for which the laminae can slide with respect to each other along the longitudinal axis as ...

A model is proposed based on a Fourier series method to analyse the interactive bending wrinkling behaviour of inflated beams. The whole wrinkling evolution is tracked and divided into three stages by ...

TEHRAN- As reported by the Iranian Steel Producers Association (ISPA), 834,000 tons of steel beam was produced in the first nine months of the current Iranian calendar year (March 21-Decemebr 21, 2025 ...