Two-way slab with three fixed edges and the rest simply supported Bending moments M - Deflections f - Shear forces V - Equivalent uniform reactions p Example 1: lx=4.0 m, ly=5.0 m, p=11.44 kN/m2, h=170 mm, C30/37 (E=32.80 GPa) → ε=5.00/4.00=1.25 → kx=0.550, ky=0.450, vx=0.835, vy=0.805, am=0.0287, ρxr=0.361, ρxerm=0.625, ρyerm =0.625, υ xr=0.180, υxerm=0.313, υyerm=0.317 → fm=0.0287· 11.44· 103N/m2· 4.04m4 /(32.80· 109N/m2· 1.0m· 0.173m3)=522· 10-6m=0.522 mm, px=0.550· 11.44=6.29 kN/m, py =0.450· 11.44=5.15 kN/m, Mx=0.835· 6.29· 4.02/14.22=5.91 kNm/m, Mxerm=-6.29· 4.02/8=-12.58 kNm/m, My=0.805· 5.15· 5.02/24=4.32 kNm/m, Myerm=-5.15· 5.02/12=-10.73 kNm/m, Vxr=0.361· 11.44· 4.0=16.52 kN, Vxerm=0.625· 11.44· 4.0=28.60 kN, Vyerm= 0.625· 11.44· 4.0=28.60 kN, pxr=0.180· 11.44· 4.0=8.24 kN/m , pxerm=0.313· 11.44· 4.0=14.32 kN/m, pyerm= 0.317· 11.44· 4.0=14.50 kN/m. Example 2: lx=5.0 m, ly=4.0 m, p=11.44 kN/m2, h=170 mm, C30/37 (E=32.80 GPa) →ε=4.00/5.00=0.80 → kx=0.170, ky=0.830, vx=0.875, vy=0.853, am=0.0093, ρxr=0.231, ρxerm=0.400, ρyerm =0.400, υ xr=0.115, υxerm=0.200, υyerm=0.274 →fm=0.0093· 11.44· 103N/m2· 5.04m4/(32.80· 109N/m2· 1.0m· 0.173m 3)=413· 10-6m=0.413 mm,px=0.170· 11.44=1.94 kN/m, py=0.830· 11.44=9.50 kN/m, Mx=0.875· 1.94· 5.02/14.22=1.75 kNm/m, Mxerm=-1.94· 5.02/8=-6.06 kNm/m, My=0.853· 9.50· 4.02/24=5.40 kNm/m, Myerm=-9.50· 4.02/12=-12.67 kNm/m, Vxr=0.231· 11.44· 5.0=13.21 kN, Vxerm=0.400· 11.44· 5.0=22.88 kN, Vyerm= 0.400· 11.44· 5.0=22.88 kN , pxr=0.115· 11.44· 5.0=6.58 kN/m, pxerm=0.200· 11.44· 5.0=11.44 kN/m, pyerm= 0.274· 11.44· 5.0=15.67 kN/m.
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