• 2022-06-09
    [例24]如[例24]图所示由旧铸铁管组成的并联管路,已知通过的总流量[tex=5.5x1.5]VSGjxvZGhwXErEDXVcjzJ+bZ1+wLgSvB+b9EyOB11yGML+wWk/iU4j4kdkT4dHSH[/tex].管径[tex=3.786x1.214]sk6uOKdGQ77TiqOVgO7Z9B2aYz+yN2eXBNkF4ZUHia0=[/tex], [tex=8.357x1.214]R5wfUgyR7U6E0tymaUgK7Mlk4h8302PKrhI4K5bdIQ3ZsYIdcXmztxrP9sguDTapih+zBjymaa2xUoWJL4v+9A==[/tex],管长[tex=11.929x1.214]g+oi8FO3qToa3v72LMjjErTa4PMum7sy+AuO6mvv4dPC2ta1xijs3bnjembdM+UDBWQrV1FLDsAeNSA78sGXcw==[/tex],试用比阻法和流量模数法分别求: (1) 节点A、B间的水头损失;(2)各管中的流量分配。[img=313x194]17da95ebf0df53f.png[/img]