塔里木河河道泥沙淤积与水利工程运行关系研究

新疆农业大学硕士学位论文塔里木河河道泥沙淤积与水利工程运行关系研究姓名：冯忠垒申请学位级别：硕士专业：水文学及水资源指导教师：姜卉芳;董新光200406013710039~448StudyontheRelationofChannelSedimentationandWaterConservancyProjectionRunninginTarimRiverFengZhongLei(Waterresourceutility)SurpervisedbyJiangHuifangProfessorDongXinguangProfessorAbstractTheTarimRiverisakindoftypicalbroadandshallowtruantriver.Inrecent100years,ithadchangedrouteseveraltimes.Withtheincreasingheavydepositions,therunningofcurrentman-madedikeisthreatened,andthewaterhasover-flowedsothattheconsumptionofwateriskeptonincreasing.Asweknow,theruleofchannelbrushandsedimentationisdeterminedbythecharactersandcombinationofwaterandsandinthechannel.Inordertochangethecircumstanceandfindwaystoregainthebalanceofchannelbrushandsedimentation,thearticleanalysisesthecharactersofmovablechangefromoriginalstreamtotheupstreamoftrunkchannelintheTarimRiver,studiesthecourseandreasonrelatedtothechangeofchannelsedimentation’srule,fromtheangleofmacro-space(fromoriginalstreamtoXinQuManstationintrunkchannel)andlongtime(39-44years)byusingthetheoryandmethodofrandomhydrology.ThearticlethinksitisthedevelopmentofwaterresourcesutilizationbymankindintheoriginalstreamofTarimRiverthatresultingreatreductioninrunoffandgreatincreasinginsedimentation.Meanwhile,therelationofwaterandsandisalsochanged.Thatistosay,thelargewaterandsandintheupperreachesoforiginalstreamhaschangedintosmallwaterandsandinthelowerreachesoforiginalstreamandintheupperreachesoftrunkchannel.Sothesmallrunoffleadtochannelsedimentation.ToavoidandreducechannelsedimentationintheupstreamoftrunkchannelinTarimRiver,thearticleputsforwardtomanypracticalmeasures,suchaschanneltransformationandsandcontrol,thebetterrelationshipofwaterandsand,andsoon.Furthermore,thearticlealsopointsoutthedirectionoffurtherstudy.Keywords:theTarimRiverchangeofwaterandsandchannelbrushandsedimentationrandomimitationman-madedike9[1][1][11][2]101-111964~19951.363.45%198619941999[8]1123121996[1]2002[2]Williams-Walman17231()224626[21][70]1997[6]13,:Qs=Qm2.5m2.5m2.0m1996[10][21][73][11][3]14600m700m[26][8][8]1995[15]1995[15]2000[14]19541986326.5%9.8%4.8%5.9%5075%85036151998[16]1998[16]2002[17]161719491198615199419997~970%3-133-119743~710~12400km40205046.0[8]18[17]192021[8][17]22[18]tXttttSPFX++=tFtTtCtKtNtPtS23btaTt+=abt242141[]2/1)(ttarV1)1(4--=nnpt)1(9)52(2)(-+=nnnVartTTtNabtT+2tTp2Ttab∑∑==-=-=NttNttTxxNbTxxNa112sin)(22cos)(2ppNtxxNTNllN-TNlN-25txtFtTtKtNtStttttNKTxS---=tStStDtetttDSe+=⎩⎨⎧=01kr00≠=kk)1(ap-=26())lnln1(110ttaktktuBua--+=∑=be),2,1(L=t⎪⎪⎪⎭⎪⎪⎪⎬⎫==-=2042)21(CsCvCsxCsCvxaab)(aaa)(aa)(atBsrrtuuuB/12/11/11+=1u2u)(aa-=rrs-=11)(/12/11≤+sruuxte)(aCsCsCsCstt2)3661(232--+=xftftx⎪⎭⎪⎬⎫-=-=2122112sinln22cosln2uuuupxpx1u2utf)1(ttCvxfe+=te27txtS11-txrtD,11tttxxer+=-L2,1=t11-txrtxtx1-tx1rkr∑∑=-=+---=nttkntkttkxxxxxxr121)())((,,2,1,0L=kxktptptttsususuSemjjj+-++-+-+=---)()()(2211L4-18u1jpj,,Lpte28tttusuSej+-+=-)(114-19ute1j1r=j)1r)1/(31)1/(11---+=′nnrrnr′ttttususuSejj+-+-+=--)()(22114-21ute1j2j1j2j2121111rrr--=j)2121221rrr--=j)1r2rsC29teij111-j4-23{}11,1,121221--+jjjjj4-24pnpAIC2)ln()(2+=ts4-252esAICAIC)(pARte3031108m3104t104t108m3320033.30058.0WWs=108m3108m3108m3108m3333581.1664.14WWs=104t104t108m33435108m3104t104t108m3369117.10649.1WWs=108m3108m3108m3108m33776.38637.1839405.22-+-==)ln1(00368.01745.0tttuB-+-=e)ln1(0000001.01568.17tttuB--=e)ln1(015.01732.1tttuB-+-=e)ln1(000001.01522.0tttuB--=e444546108m3108m3108m347104t104t108m348)ln1(0202.0192.1tttuB-+-=e)ln1(0000001.0159.295tttuB-+-=e4950108m3108m351)ln1(0493.01869.3tttuB-+-=e108m3108m35253108m3108m354Zmm108m355mm3/smm3/smm3/s81121854mm3/sm3/sm16814756Zmmm3/s57Zmm3/sm3/sm58Zmm59ZZmm60mm3/smmmmm3/sm3/sm3/sm3/s81515816816861Zmmm3/s62mm3/smm3/sm63ZZZmm64ΔZΔfmnBJQk⎟⎟⎠⎞⎜⎜⎝⎛=4.26.02.16.0ffk′fk′[20]m65m66[26][6]4989.20002.0QQs=0866.13247.1QQs=m3/sm3/s689879677374.10703.0QQs=6571.10802.0QQs=m3/sm3/s87987968[26][10][10][21][67]6920056.6620054.820051.7201019.4110.82200513.166.3278WsW12-4922.61768.550185.12-+=()9655.0=r108m3104t707871727839~44[10]73741998(1)7576塔里木河河道泥沙淤积与水利工程运行关系研究作者：冯忠垒学位授予单位：新疆农业大学相似文献(1条)1.期刊论文胡安焱.HUAn-yan塔里木河河床演变和河道整治分析-中国农村水利水电2007,(1)塔里木河位于塔克拉玛干沙漠,其河床演变和河道整治对保护塔里木河具有重要的意义.通过水沙特征分析,塔里木河年输沙量变化与年径流量的丰枯变化相应;输沙量和径流量年内高度集中,最大4个月出现月份基本一致,最大4个月的年内集中程度均大于70%.经过河床稳定性计算,上游阿拉尔站和新渠满站纵横断面不稳定,中游大坝站相对稳定.从河道冲淤变化来看,淤积量大于冲刷量,河床总体趋势为抬升;由于上中游河道断面变化频繁,洪水漫溢严重,必须进行河道整治.针对塔里木河的特点,提出了河道整治措施,分析了河道整治对生态环境的影响,探讨了生态环境保护的对策.本文链接：授权使用：上海海事大学(wflshyxy)，授权号：ce958012-923d-4440-bf52-9dc900e39307下载时间：2010年8月5日