191ξ=1-(1-2×0.0191)1/2 = 0.019γs=1-0.019/2 = 0.990As = |96.509|×106/(0.990×300.0×(0.30-0.025)) = 1181.20 mm2顶板中间底部短向配筋为:My=Mymax+μMxmax = 39.30+(1/6)×89.96 = 54.30kN.mαs = |54.297|/(1.000×16700.000×5.00×(0.30-0.025)2) = 0.0086ξ=1-(1-2×0.0086)1/2 = 0.009γs=1-0.009/2 = 0.996As = |54.297|×106/(0.996×300.0×(0.30-0.025)) = 661.00 mm2顶板边缘上部长向配筋为:M0x=M0xmax+μM0ymax = -211.86+(1/6)×0.00 = -211.86kN.m顶板刚度为 Bc=Eh /(12(1-μ ))=3.15×10 ×0.30 /(12×(1-(1/6) )) = 7.290×10 .安全设施计算软件(2015)?PKPM 软件出品αs = |-211.864|/(1.000×16700.000×4.00×(0.30-0.025)2) = 0.0419ξ=1-(1-2×0.0419)1/2 = 0.043γs=1-0.043/2 = 0.979As = |-211.864|×106/(0.979×300.0×(0.30-0.025)) = 2624.28 mm2混凝土顶板挠度验算:3?2?7?3?2?4最大挠度为:wmax = 0.00376×131.36×4.004 / (7.29×104)×1000 = 1.735mmL/250 = 4000.000/250 = 16.000w < L/250,顶板挠度验算满足要求!施工电梯计算满足要求!