一水塔供水系统,由三条管段串联组成。已知要求末端出水水头为10m,=450mm,=1500m,=0.23/s;=350mm,=1000m,=0.13/s;=250mm,=1000m,=0.05/s,管径改变处有出水。管道沿程阻力系数=0.012,=0.015,=0.018,试求水塔高度( )。...
一水塔供水系统,由三条管段串联组成。已知要求末端出水水头为10m,=450mm,=1500m,=0.23/s;=350mm,=1000m,=0.13/s;=250mm,=1000m,=0.05/s,管径改变处有出水。管道沿程阻力系数=0.012,=0.015,=0.018,试求水塔高度( )。...