4、承臺(tái)配筋計(jì)算
(1)、承臺(tái)梁底部配筋
αS1= Mmin/(α1fcl'h02)=618.08×106/(1.05×11.9×1000×11892)=0.035
ζ1=1-(1-2αS1)0.5=1-(1-2×0.035)0.5=0.036
γS1=1-ζ1/2=1-0.036/2=0.982
AS1=Mmin/(γS1h0fy1)=618.08×106/(0.982×1189×300)=1765mm2
如上塔吊基礎(chǔ)計(jì)算公式，是參照那本規(guī)范的？