一、基本资料1Q=0.002778m3/s10.00m3/h2n=0.0093D=0.05m管道内径50mm4出水管长度L出=1650m管道内径80mm5进水管长度L吸=0.0m管道内径150mm6N=1台单机流量0.003m3/s753.0m8水源稳定水位-2.0m9净扬程H0=55.0m二、损失扬程计算1.沿程损失:Hf=91.26mHj=9.13m3.损失扬程合计Hs=100.38m三、设计扬程H=H0+Hj+Hs155.4m四、机泵选型流量m3/h总扬程m管材糙率管道直径机组数量出口标高提水泵站水力计算设计流量155.4兴街镇龙坪片区扬水站2.局部损失:10.033.522f/Qn29.10DLHfj0.1HH=jfHHHS+