面积m2高m净体积m3设计浓度%钢瓶容积L钢瓶数泄压口m2总药剂量Kg充装率Kg/m3充装压力Mpa30.343.0091.029.09010.0474.44827.082.5MPa长m7.40设计浓度9.00钢瓶容量L90.00宽m4.10海拔系数1.00钢瓶数1高m3.00温度0.00剩余量kg3.50不燃物m30.00喷放时间s8.00面积m230.34压强Pa1200体积m391.02质量体积0.1269无管网七氟丙烷气体灭火计算防护区参数钢瓶喷放时间钢瓶容量钢瓶数8401107029031004120514061607180820091011121314151617181920