《水力学》下册（水工分册）习题答案

'《水力学》下册（水工分册）习题答案第五章有压管中恒定流5-10（1）Q=2.71m3/s（2）=2.39m5-11（1）Q=0.274m3/s（2）hs=3.39m5-12（1）Z=1.59m（2）=8.42m5-13（1）Q=0.169m3/s（2）N=467.4kW5-14d=150mm5-15Q=204.2L/s5-16高程应小于99.06m5-17Q=53.66L/s5-18Q=2.36m3/s5-20Q2=79.6L/sQ3=80.36L/s5-21p=288.39kN/m25-22水库水位为44.862m5-23h=39.593md0-1=250mmd1-2=200mmd2-3=175mmd3-4=150mmd1-5=175mmd5-6=150mm5-24Δp=1510.296kN/m25-25Q=0.105m3/sd1=285mm第六章明渠恒定均匀流4 6-7v=2.377m/sQ=9.13m3/s6-8Q=0.747m3/s6-9（1）b=2.36mh=3.89m（2）v=1.098m/s满足要求6-10h=1.78mb=12.45m6-11Q=7.24m3/s6-12Q=90.87m3/s6-13n=0.01716-14（1）试算：h0=0.574m（2）图解：h0=0.57m（3）v=1.83m/s不满足允许流速6-15b=2.52m6-16h=1.62mb=2.57m6-17i=0.000246-18Q=11.6m3/s时h0=1.20mQ=14m3/s时h0=1.368m第七章明渠恒定非均匀流7-8v=1.569m/s