如图所示,水平放置的供水管路。已知管长l₁=350m,l₂=450m,l₃=100m,管段比阻a₁=9.03s²/m6,a₂=41.85s²/m6,a₃=365.3s²/m6,流量qB=0.005m³/s,qC=0.01m³/s,Q₃=0.01m³/s。试求水塔所需的作用水头。
如图所示,水平放置的供水管路。已知管长l₁=350m,l₂=450m,l₃=100m,管段比阻a₁=9.03s²/m6,a₂=41.85s²/m6,a₃=365.3s²/m6,流量qB=0.005m³/s,qC=0.01m³/s,Q₃=0.01m³/s。试求水塔所需的作用水头。
如图所示,水平放置的供水管路。已知管长l₁=350m,l₂=450m,l₃=100m,管段比阻a₁=9.03s²/m6,a₂=41.85s²/m6,a₃=365.3s²/m6,流量qB=0.005m³/s,qC=0.01m³/s,Q₃=0.01m³/s。试求水塔所需的作用水头。