Small Eccentric Compression Small Eccentric Compression N■afAx+A,-a,A, Ne=a/h.s(h)+f,(h.-o) c=,+冬-d Large Eccentric Tension Large Eccentric Tension Calculation Sketch N=-ax+人是-l5国 w.4-之-网》 国上，速胜大物粒层国食力学为 5.3.2 Shear Resistance Calculation 5.3.2 Shear Resistance Calculation .Shear strength of eccentric compression: 1.No earthquako: ysa05h。+013w+冬 2.Earthquake: 北s是005A人，-01Bw+÷ z-0++0w+08 2.Earthquake:0.8/0.85 北≤n50点-0w+a8 本课件版权归作者所有，仅供个人学习使用，请勿转载。2 2 Calculation Sketch----Not consider the contribution of both the tensile and the compressive reinforcements, just like the analysis of small eccentric compressive column.  Small Eccentric Compression ' ' ' ()( ) 1cw y s s s 1 c w w0 y s w0 s w 0 s 1 s y b 1 N fbx f A A x Ne f b x h f A h a 2 h ee a 2 f                    Establish equilibrium equation; Establish compatibility equation of deformation, because the stress of one side of the rebar does not yield.  Small Eccentric Compression Calculation Sketch  Large Eccentric Tension ' ' ( .) . / ( )( ) ( ) ( ) sw 1 c w yw w0 w0 yw sw sw 1 c w yw sw w0 yw yw sw w0 y s w0 s w0 yw sw w 0 w s y w0 s A N f b x f h 1 5x h fA N N x 0 A fb 15f A h f f Ah x N M 1 1 fA h a 2 h fA MM M M M A fh a                      Large Eccentric Tension 5.3.2 Shear Resistance Calculation  Shear strength of eccentric compression: 1. No earthquake： 2. Earthquake： (. . ) . sw sh w t w w0 yh w0 1 A A V 05fb h 013N f h  0 5 A s    [ (. . ) . ] . sw sh w t w w0 yh w0 RE 1 1 A A V 0 4 f b h 0 1N 0 8 f h   0 5 A s      Shear strength of eccentric tension: 1. No earthquake： 2. Earthquake：*0.8/0.85 (. . ) . sw sh w t w w0 yh w0 1 A A V 05fb h 013N f h  0 5 A s    [ (. . ) . ] . sw sh w t w w0 yh w0 RE 1 1 A A V 0 4 f b h 0 1N 0 8 f h   0 5 A s     5.3.2 Shear Resistance Calculation 本课件版权归作者所有，仅供个人学习使用，请勿转载