1.PrimaryeffectsByconsideringallsteellayersandneglectingthecontributionfromtheplasticlayers,pureaxialequilibriumyields:whereNaisthenumberofcontributinglayers,Tpisthetruewalltension,njisthenumberofwiresinlayerj,σ11jistheaxialstressinthelayer,Ajisthewirecro (共 9504 字) [閱讀本文] >>