漂流河的设计计算方法研究

()()(),,,,.;;;TV91,..,,,.,.,.1(),,,,,.1.1,,.1.2.Q,,,;,,,.,.,,.,,,[1].,,Q=Q0+qi,(1),Q;Q0;qi.1.3,.,,...,[2]:h=C202g(1R22-1R21),(2),R1,R2;C0::1998-03-27,,,.31419988J.WuhanUniv.ofHydr.&Elec.Eng.Vol.31No.4Aug.1998C0=QH0lnR1R2,(3),H0;Q.1.1(V=3.47m/s,R2=15m)mR2R1hR2R1hR2R1h15.0015.100.0115.0015.200.0215.0015.300.0215.0015.400.0315.0015.500.0415.0015.600.0515.0015.700.0615.0015.800.0615.0016.200.0715.0016.000.0815.0016.100.0915.0016.200.0915.0016.300.1015.0016.400.1115.0016.500.1215.0016.600.1215.0016.700.1315.0016.800.1415.0016.900.1515.0017.000.1515.0017.100.1615.0017.200.1715.0017.300.1815.0017.400.1815.0017.500.1915.0017.600.2015.0017.700.2015.0017.800.2115.0017.900.2215.0018.000.231.4,h,q,,,(1,2).121.5,(),,.,,,.,,,.4:69,,,,[3].1.61.6.1,,..1.6.2,,,,,,.1.6.3.....W=Q1t1+Q2t2,(4),W,m3;Q1,m3/s;Q2,m3/s;t1,s;t2,s.W=W+W.(5)1.6.4.,0.7m,..2[4],.2.1,,.Q=Qn,(6),Q;n.,h=10.29n2L/d5.33Q2,(7),n,n=0.012;L,m;d(Q),m.h=ni=1iv22g,(8),i;v,m/s.H=¨-¨+h,(9),¨,m;¨,m;h(h=h+h),m;H,m.2.2Q,,,H=¨-¨+h.(10)2.3.,,.,,,.,,.3,,,,,.,.(86)7019981,..2.:,19922,,,..:,19883KnuthDE.Theartofprogramming,SortingandSearching.Addison2Wesley,Reading,Mass.,1973AnImplementationMethodofMostSignificantDigital(MSD)RadixSortingFuNingya(ComputerCentre)HuangJingwei(DepartmentofComputerScienceandTechnology)XieYaning(InstituteofAdultEducation)AbstractAnimplementationmethodofmostsignificantdigitalradixsortingispresented.Comparingtootherimplementationmethodsofradixsorting,itiseasytoextendtoasynchronousparallelradixsortingalgorithm.Keywordssorting;algorithms;algorithmsanalysis(70)1NakagawaH,NezuI.Experimentalinvestigationonturbu2lentstructureofbackward2facingstepflowinanopenchannel.JHydrRes,IAHR,1987,25(1):5152,..,1993(3):2412453.:().:,19804..:,1995StudyonDesigningandCalculatingMethodofArtificialDriftingRiverYaoKaiwen(CollegeofWaterResources)LiuHaiqing(DepartmentofComputerScienceandTechnology)LongXinpingLiuDexiang(CollegeofWaterResources)AbstractThispaperstudiesthemethodofhydrauliccalculationandtheschemeofpumpingwaterthroughtheresearchondesigningmethodofartificialdriftingriverwhichisbasedonengineeringexperimentandisprovedtohavehighpracticalvalue.Keywordsdrift;hydrauliccomputation;computatinalmethod;flowdistribution861998