管径计算：已知流速和质量流量

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依据：HG/T 20570.6-95		管径计算




	名称	单位	公式/来源	值
1	输入
2	管内介质质量流量，W	kg/h		23023
3	介质在管内的平均流速，u	m/s		15
4	介质在工作条件下的密度，ρ	kg/m³		36.9
5
6	管道内直径，d	mm	d=18.81×W^0.5×u^-0.5×ρ^-0.5	121.3140048

计算表参考图表

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