evoluzione degli acciai da cemento armato nuovi prodotti ... - Sismic

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Table 1 Specimen Rebars Mesh type Axial L. L. Hist. Section B16R8-1 12φ16+10φ8 none none Fig. 3a a B16R8-2 12φ16+10φ8 none none Fig. 3a a B14HR8-1 12φ14 Cold Drawn φ8 600kN Fig. 3b b B14CD8-1 12φ14 Hot Rolled φ8 600kN Fig. 3b b B14HR8-2 12φ14 Cold Drawn φ8 600kN Fig. 3c b B14CD8-2 12φ14 Hot Rolled φ8 600kN Fig. 3c b HR12C-1 none Cold Drawn φ12 600kN Fig. 3d c CD12C-1 none Hot Rolled φ12 600kN Fig. 3d c HR12C-2 none Cold Drawn φ12 600kN Fig. 3d c CD12C-2 none Hot Rolled φ12 600kN Fig. 3d c B14HR8S 12φ14 Cold Drawn φ8 none Fig. 3a f B14HR8U 12φ14 Hot Rolled φ8 none Fig. 3a g B14CD8S 12φ14 Cold Drawn φ8 none Fig. 3a f B14CD8U 12φ14 Hot Rolled φ8 none Fig. 3a g HR12S none Cold Drawn φ12 none Fig. 3a d HR12U none Hot Rolled φ12 none Fig. 3a e CD12S none Cold Drawn φ12 none Fig. 3a d CD12U none Hot Rolled φ12 none Fig. 3a e
Table 2 V max Specimen Ductility Drift Ratio E tot δ u /δ y δ u /H [kN] [J] B16R8-1 2.5 1/45 339 35 382.8 B16R8-2 4.0 1/34 340 91 702.0 B14HR8-1 3.0 1/42 330 56 577.3 B14CD8-1 2.5 1/45 340 45 608.4 B14HR8-2 3.0 1/42 330 123 335.9 B14CD8-2 3.0 1/39 357 74 923.9 HR12C-1 3.5 1/37 +290 -525 71 436.1 CD12C-1 2.4 1/51 +370 -580 38 690.8 HR12C-2 3.0 1/43 +305 -555 99 582.2 CD12C-2 3.0 1/43 +340 -575 86 783.3 δ y = estimated yield displacement based on approximate bi-linearization of response; δ u = ultimate displ. corresponding to 80% of max. force; V max = maximum shear; E tot = total dissipated energy. N.B. all specimens with WW mesh showed early confinement failure
Page 1 and 2: EVOLUZIONE DEGLI ACCIAI DA CEMENTO
Page 3 and 4: Evoluzione degli acciai da cemento
Page 15: LIST OF TABLES Table 1 - Characteri
Page 19 and 20: LIST OF FIGURES Fig. 1 - Fig. 2 - F
Page 21 and 22: Components 1. Reaction Frame 2. Scr
Page 23 and 24: Fig. 5 Riva, Franchi
Page 25 and 26: 600 400 200 Force [kN] 0 B14HR8 -1
Page 27 and 28: a) b) c) d) Fig. 11 Riva, Franchi
Page 29 and 30: 600 400 200 Force [kN] 0 B14HR8S -
Page 31: Dissipated Energy [kJ] 60 50 40 30

evoluzione degli acciai da cemento armato nuovi prodotti ... - Sismic

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