Two-way slab with two adjacent 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=0.709, ky=0.291, vx=vy=0.787, am=0.0349, ρxr=0.366, ρxerm=0.634, ρyr =0.366, ρyerm =0.634, υxr=0.220, υxerm=0.380, υyr=0.183, υyerm=0.317 → fm=0.0349· 11.44· 10 3N/m2· 4.04m4/(32.80· 109N/m2· 1.0m· 0.173m3)=634· 10-6m=0.634 mm, px=0.709· 11.44=8.11 kN/m, py=0.291· 11.44=3.33 kN/m, Mx=0.787· 8.11· 4.02/14.22=7.18 kNm/m, M xerm=-8.11· 4.02/8=-16.22 kNm/m, My=0.787· 3.33· 5.02/14.22=4.61 kNm/m, Myerm=-3.33· 5.02 /8=-10.41 kNm/m, Vxr=0.366· 11.44· 4.0=16.75 kN, Vxerm=0.634· 11.44· 4.0=29.01 kN, Vyr=0.366· 11.44· 4.0=16.75 kN, Vyerm= 0.634· 11.44· 4.0=29.01 kN, pxr=0.220· 11.44· 4.0=10.07 kN/m, p xerm=0.380· 11.44· 4.0=17.39 kN/m, pyr= 0.183· 11.44· 4.0=8.37 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=0.291, ky=0.709, vx=vy=0.787, am=0.0143, ρxr=0.293, ρxerm=0.507, ρyr =0.293, ρ yerm =0.507, υxr=0.146, υxerm=0.254, υyr=0.176, υyerm=0.304 → fm=0.0143· 11.44· 103N/m2· 5.04m4/(32.80· 109N/m2· 1.0m· 0.173m3)=634· 10-6m=0.634 mm, px=0.291· 11.44=3.33 kN/m, py=0.709· 11.44=8.11 kN/m, Mx=0.787· 3.33· 5.02/14.22=4.61 kNm/m, Mxerm=-3.33· 5.02/8=-10.41 kNm/m, My=0.787· 8.11· 4.02/14.22=7.18 kNm/m, Myerm=-8.11· 4.02/8=-16.22 kNm/m, Vxr=0.293· 11.44· 5.0=16.75 kN, Vxerm=0.507· 11.44· 5.0=29.00 kN , Vyr= 0.293· 11.44· 5.0=16.75 kN, Vyerm= 0.507· 11.44· 5.0=29.00 kN, pxr=0.146· 11.44· 5.0=8.35 kN/m, pxerm=0.254· 11.44· 5.0=14.53 kN/m, pyr= 0.176· 11.44· 5.0=10.07 kN/m, p yerm= 0.304· 11.44· 5.0=17.39 kN/m.
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