串联长管如图所示。通过流量为Q=50L/s,管道阻抗分别为S(来学网)=902.9s/m,S=4185s/m,则水头H为:
  • A.
    (来学网)15.64m
  • B.
    (来学网)13.53m
  • C.
    (来学网)12.72m
  • D.
    (来学网)14.71m
流体力学