注:取1m板宽作为计算单元飘板计算配筋 端部集中恒载(活载(计算线荷载集中力引起的均布荷载引起板厚h计算跨度力F( 标准标准值标准值(设计值弯矩M1(设计的弯矩M2(设(mm)lo(mm)值kN)kN/m²)kN/m²)kN/m)值kN·m)计值kN·m)150200200100105055050050006.85001.501.51.5202.529.16.511.37.604.521005.020.981.410.95总弯矩M(设计值kN·m)5.025.501.410.95钢筋抗拉强构造配筋率计算配筋构造配筋度设计值ρs(《混规(mm²)(mm²)(N/mm²)8.5.3条》)360360360360129.099.925.1.90.120.100.100.10175.3200.0200.0100.0需配配筋(mm²)175.3200.0200.0100.0选用直径(mm) 8 8 8 8间距(mm) 200 150 200 200实配配筋(mm²)251335251251YESYESYESYES
参数ft1.431.431.431.43ρmin0.20.20.20.2hcr8810010050