· 2004. 1. 27. · 2 Strain triangle for double—reinforced beam From strain triangles: b 0.003...
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· 2004. 1. 27. · 2 Strain triangle for double—reinforced beam From strain triangles: b 0.003 kg/cm2 0.003 0.003 + 6117 d 6117 + f The strain triangles of Fig. expression for