58x
001303
2024-01-16

板不配置冲切钢筋的受冲切承载力按照 DIN EN 1992-1-1 中 6.4.4 (1)

无抗剪钢筋的板的冲切承载力按照 DIN EN 1992-1-1, 6.4.4 (1)
VRd,c=CRd,c·k·(100·ρl·fck)1/3+k1·σcp(vmin+k1·σcp) = 0.12·2.0·(100·0.0166·35)1/3+0.10·0=0.929MN/m20.586MN/m2
           where
                    vmin=(0.0525/γc)·k3/2·fck1/2=(0.0525/1.5)·2.03/2·351/2=0.586MN/m2
                    ρl=ρly·ρlz=31.42 cm2/m ·10-40.18 m·31.42 cm2/m ·10-40.20m=0.01660.02
                    CRd,c=0.18/γc=0.18/1.5=0.12 
                    k1=1+200 mm190 mm=2.022.0


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