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521996THECHINESEJOURNALOFGEOLOGICALHAZARDANDCONTROL::s:9:()。。、。、、、、,。,。、。1.69m’,722.sm,265.sm,160m,。1960。,。19602,19609,130m,232m。19631092238()2.4m’(2.73m,)。kZm1530,175m。1530m/S(2550m/s)。。、、、、。,。,。,260m。100m。。、、、。3。。o(2400、2000、2600)。,7。,.3000m’(1200150。m,)20m、2。。m。,,。60。922451.k4m,70m,。,。2.43m,,1.skm“”,。。77、、。。,3340。(,,)。。óOO9700()U,。,。(),。。,,,,。(1)。500.1F19.1sketehprofiLeshowingtheVaiontlandsLidewhiehwasontheleftbankofVaiontReservoir1.;2.;3.;4.,5.;6.;7.、。。,。,1:200。。1,22.sm。,70om。1963“”。19602。,。196。n470m,。、。n4(1963.10.09)2%,。(2)。,,。78、,。,。,:1.1963,;2.19630.14。md/;3.196391810,,109(3、l)。lTab.1DataoftheVaiontlandslide`sdisPlaeementratebyobservationbeforeIteanreintoanneeldent~21119630.1411196591824lll9992510l10~2000111084000ofofhetF19.2IsogramthedisPlaeenlentbenehniarksonVaiontlandslide11963109:2(t,cm);3;41960114,70m3(m)~:3Fig·3Monitoring.CurveshowingthedisplaeementofthesloPebeforeitturnedintotheViontLandslide4,Fig·4Theslidinghindered,fortheofth〔slidintheslidingnlaSS15higherthanthe9reslstenCe15thrust。“”,40,,。,,(4)。,。,(5)。,,(),,。。79、1963701,700m。108,,,140m,/s。,。224140,2.73.0m3,25ms/(2550m/s),20m100L900700500(,.,80m,()50om,140m。()。,235m。2.73.0m’()53om,72om。50100m236///,23,052`,/、“5F19.5Displaeementinthebaekoftheslidingmass15longerthanthatinthefront,140m。26om。,5。,。、130m10m(,),30,。,120m,,,,。,(),()。,。,。,,。、。;,。196。。,,196。,130m。8056om(6)。,1961,。1962。645m()700m,。,710m,。、、,,。、“”,65。:262m,3.4m3,232m,()(m)700iiiiiii\\\\\\\\\\\\\\\\\\{{{lllllll``、、、「「21,60111{、1,61///}19622219636(H,m)()Fig.6Variationoftheseimi-eitywithwaterlevel(H,m)intheVaiontReservoir4,19639(“”19893)。,。,,。。、、、。,,。,。。,12k0m,11.skm。20m。1962128。196136,1.skm。140m,25m/s50nl。21m,2.sm。1。1k5m,0.30.sm。,,40。。、、。。,(7、8)。,(2)。2Tab.2Briefeomparisnooftwotandslideswhieharethesamekind}}、Ikm.V,200m、、、。,,4。,,。、,.1.skm.v,4050,..30m·,,3040,F.1、F。,.,。、,.,。,。.,。,。16om,T2om,203om,140m3.,。1016m,28om.、。。}、。·10;。、、,,.8,129mm.、、,,。NW.Q0n(utà、f{10020030Onr8F19·8ProfileoftheTang7Fig.7SeetionoftheTangYanguangLandslideatZheXiReservoir1,2;3YanguangLandslideatZheXiReservoirl,282、,(),。,、;、;1963,4,2000。。。;;;1988“10”,,;1989,21,9,。,,;,()(、),()。,“”。,。,。,,,;,;,,,,,;,,。、,,。。,。〔1〕,.,1985。〔1973,.,1975.〔3〕,.,19893.〔4〕()B.lJ.,.,1985.〔5〕()E..,。,1986.〔6〕()Q.、V.,。,1973.〔7)(),lJ.,1971。83IENLGHTENMENTSFROMTHAECCIENTDOFAIVOANTNLDSIIIAYENLDTLZhongiLxun(I,:srirut。ofE,:viro,:,ne,:tatGeolo,iM,:istGeoloa,:dMi,:eralResourcesP.R.Cina)AbstraetTheVaiontLandslidewhiehoeetrredontheleftbankofVaiontReservoirinItalyisaworldwellkxiownaeeidelltwhieheausedheavylossesandalsoaverytyPiealenvironment-engineeringgeologiealhazard,BasedonmanydomestieandabroadtreatisesabouttheLalslide,thisartieal15finallyaeeonrplishedbytheauthorsstudyandanalysis,Itempha-tizelyelueidatedthegeologiealenvironmentoftheVaiontLandslidehazard,typeoftheLandslide,themeehanism,eharaeterisesofthemovement,eauseofthedestabilizationaswellasitseffeet,andtheindueedfaetor,togetherwithaeomparisonstudywithTangyan-guangLandslideatZheXiReservoiron21ShuiRiverinHunanProvinee.Withallofthese,someexperieneesaxidlessol:5ofProteetionofLandslidesloeatedonbanksofreser-voirshavebeengiven,whiehwillgiveson、eenlightenmentsforthestudyofthesametyPeofLandslides.Keywords:laldslide,geologiealeIvirol:ment,surge,presage,indueedfaetor,ereepdoforlnation,potentialregionofsliding、(76)。ontributedbytheeombiningeffeetofsoftslideplane5011andporewaterpressurewhiehindueedbyselfweightandsofte:edbyrainwater.Iteoneentrateindistrietswithstronghumanaetivitiessuehashydroeleetrieengineering,roadengineeringandeityoreountryeonstruetionsamongrainstormeentre.Italsoexplainedthesurfaeialeharaeterindueedbytowedslideandthepreventi。1eoutermeasuresofthem.Keywords:southwest,HuBeiprovinee,euttingerosionlandslide,meehanismofin-dueingslide,surfaeialeharaeter84