水力学_第2版_课后答案

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1、030.1816.33kg/mduum0.2=0.25H1.058dyHduumy=0.5H0.84dyH0.4f=g0.5h[L]0.6Ff184N82520.7K=1.96×10N/mdp=1.96×10N/m121.1Pc=107.4KN/mh=0.959m2221.2PB-PA=0.52KN/mPAK=5.89KN/mPBK=5.37KN/m11.3h1=2.86mh2=2.14m5m4.28m21.4Pc=27.439KN/m21.5PM=750.68hKN/m21.6P2-p1=218.05N/mr

2、AArBB1.7=AB1.8P=29.53KNP01.9W=34.3rad/sWmax=48.5rad/s2g(Hh)1.10a=L1.12P=3312.4KN()P2=862.4KN()P=3136KN()P2=950.6KN()1.13T=142.9KN1.14h3=0T=131.56KNh3=h2=1.73mT63.7KN1.15001.2m1.16P=4.33KNLD=2.256m()1.17P=567.24KN1.19P45.54KN14º28´1.20P=353KNP=46.18KN1.21H=3m

3、1.22=1.0cm1.23F=25.87KN()23/2.1Q=211.95cmsV7.5cm/s2.2hw=3.16mp22.3=2.35m22.4PK=63.8KN/m132.5Q=0.00393m/s32.6Q=0.0611m/s22.7=0.98532.8Q=0.058m/s222.9S4.9Ncm4.9N/cm32.10V3=9.9m/sQ=0.396m/s2.11R=391.715KN()2.12R=3.567KN37º8´2.13R=98.35KN()2.14R=2988.27KN()2.15R

4、=1.017KN()2.16R=153.26KN()42.17=232mv2.18F=R2.52.19Q=2gH222.20F=CdL2ppAB2.212.44m4.4444mQQ2.22Q1=(1cos))Q(1cos)2222.23R=2145KN=54º68´2.24m=3.12kg2.25T2434T23103.3.1dRe3.2Re=198019.8>20003.3Re=64554>5003.40.0096cm03v23.5uvy0.577hxmu30323.6Q0.1654m/s33.24N/mmi

5、n033.7Q=5000cm/sRe=194500.20.02703Q20000cm/sRe=782000.77500.0263Q200000cm/sRe=7800007.10.023033l100mQ5000cm/shf=0.006mQ=2000cm/shf=0.09m3Q200000cm/shf=7.85m3.80.0423.9n=0.0113.10=0.2933.11Q=0.004m/s3.12h=0.158m3.13Z=11.1m3.14=24.74334.1n=0.012Q=6.51m/sn=0.01

6、3Q=6.7m/s3n=0.014Q=6.3m/s334.2n=0.0125Q=0.68m/sn=0.011Q=0.74m/s3n=0.014Q=0.62m/s34.3Q=0.0268m/sZ=0.82mmax4.4n=0.011H=7.61mn=0.012H=7.0m4.5Ht=30.331m34.6n0.012Q=0.5m/sh=5.1mvmax4.7n0.0125H21.5mA4.8Q1=29.3L/sQ2=30.7L/s=135.21m44.9H=0.9m334.10Q2=0.17m/sQ3=0.468

7、m/s3334.11Q1=0.7m/sQ2=0.37m/sQ3=0.33m/s4.12H1=2.8m324.13Q=0.0105m/sP=10.57KN/mB4.14Q1=0.157Q2535.1V=1.32m/sQ=0.65m/s35.2Q=20.3m/s35.3Q=241.3m/s5.4h=2.34m5.5h=1.25m5.6b=3.2m5.7b=71mV=1.5m/sV1.41m/s5.8n=0.011i=0.0026=51.76mn=0.012i=0.0031n=0.013i=0.0036n=0.014

8、i=0.00425.9i=1/3000V=1.63m/s