1.混凝土强度等级:C25 计算公式数量清单数量0.2*0.55*2*672.8148.02186.73149.381018.51018.50.3*10*(672.8-27*13)965.4203720370.9*2.805*672.8*23396.972693.933422.16(0.5+1.48)*3.1*672.84129.653235.63972.153.1*672.8*2*0.31251.413327.14074(10*0.3+5*0.25)*10*271147.51064.860(30*67+(55+136)*10)*27*0.617/100065.35.150540672.8269.12538.240.64*540*3*1.6*1.6*0.617/10001.64 149.381018.5203728173186.551120.5