Safety of Dams: Flood and Earthquake Criteria

295 Pages·1985·2.986 MB·English

by  coll.

i
ee
er book, not from thg, however, cannot bersion for attribution. Safety of Dams
pnv
al pamattiative Flood and Earthquake Criteria
e origincific forauthorit
osed from XML files created from thding styles, and other typesetting-speprint version of this publication as the CommCiWsosmiaotmenr Ni otSantect ieiEoe nonngncaiel n S Raeaneefdresiet nyTag reC ccahrhni tndCeo roTliuaoen gcfchyoi nrlB iDcoaaalmr dSsystems
been recompd breaks, heaease use the
s orPl
ginal work hane lengths, wally inserted.
the original; liccident
n of e orien a
ohe
w digital representatie breaks are true to thic errors may have b
egp
naa
file: This ng files. Pme typogr
PDF esettind so
ut this nal typned, a NATIONAL ACADEMY PRESS
ogiai Washington, D.C. 1985
Aboriret
ii
ee
er book, not from thg, however, cannot bersion for attribution. NNotNhfaOAe St iTTccooIiIneCmOanElmNc :Re iAsTtet,Lseh teeeh aA erpr eCcNrsohApaj CoetDicnootEsnu itManbhlcla eYAitl ,fi c soPwa rtRd hhteEheom esSse yurS e bmo p2jfeeo1 Emcr0ttn1 bowg eCfier n—strohe enaei —srcsre ithrn i—eodtgpusr,—aoet awinront— nnfdwo f—tArarh sotveh ma eeIp.n i,trp shN rtseiopWt vuceeotc eWdui a onblafc yc siM olhtsmhi enoedpf giG ecttthoioenenvne ,ecN. reDTansCtih ianoe ng2 nmd 0aB 4lewo 1mAia8trbchdae rdroesefg m oatfhryde
pnv for appropriate balance.
al pamattiative approTvheids breyp ao rRt ehpaos rbt eReenv rieevwi eCwoemd mbyit tae eg rcoounps iostthinegr tohfa mn ethmeb aeurtsh oofr st,h aec Ncoartdioinngal tAo cpardoecmedyu roefs Sci-
e origincific forauthorit eton caesssT,o htcheiae Nt eNa tathitoieon bnaralo lR aAedsc ceaoadmrecmmh yCu nooifut ynE cnoigfl iwsnceaiees rneicnsetga ,ab nalnidsd ht eetchdhe bn Iyon lstohtigetyu N twea itotifho nMtahlee d AAiccciaanddeee.mmyy 'osf p Sucripeonsceess oinf f1u9r1th6er-
been recomposed from XML files created from thd breaks, heading styles, and other typesetting-speease use the print version of this publication as the ig1tSmAMAbRLMSITni.8eeaco CieccegNeatnbf6incaanw5e edie3rkl.addnnt5t aireaTBI1,,tnyTeec ac 6mineerw.tomm iohileh .honcnnyb DSwanisehpleftiy es l tua2tre o ioi aali hCdycpolwersdo4ofmnl eeah uidgRoenf uadCec p1m bgrsu)BneSnr eisoa9 otleeenassdaisdcuhipr8sn n t.cecfn tieaereah 4etd e,aigeddrns hrb lyt nreN araet e3 ydetlc:hatxcneupiit 6— hahbtseapeI.osd rlt3eho nrslsse.eif Ci mU. oe. tfs s:sN3bCah tsoenhRni′iede a4nunataetciv ueth9tltnedtsiose ictaeoc7dcA se mdli liwn ii an Aoe8 blncoaemS noga5yg1(fcl ttUr tdi - aa9aiMAhnktt2efdtht6h.e igie9Smcseoec4ee s 7aupm. d in y.)Aafand3p ri. e2 ynni (cep ocCndcP. didmo afanceoFo u drsei1rEeynmtlp baen.9eoa tn almorlgd mT7o gipalgfci 0dyhic rbnoioaSn, itte yep cvtvuitecr enei oeNaeeneiCoergrentsrrdin aaenoni pntoeantt,r moceg iinrDoggnonecp leet ocSngsat—eihnin.onnat arveactaam lpfe. Utgy et arhAlTime touynvefynhcft,oie u hticaceuCr etnoAody ,ndtC irrne shtdig oiimeSotdeteerefyluu te rsfryCab nec-.iot t agoomtocheIf ottir osfefh ilep ov.i ft E ncsoss re3tt h htn prah.coD a negNedeoEfr iair miNntnunaaErmegg mretiarnsetnrse tehgmoseb.iirrqo sisifevinent sunnrteimeig haac or4ea kleeebna-rc sdeFAsenaNc s rCltdojac—osa o crna-ht tid8hitdhdniUohap1aee tneBnrnl -m cyI ta0ciugenot lye4rberosr 2edptywvooia7 o eftfSiubu0rrt tohnatoaet--tfh eosf.
s orPl
ginal work hane lengths, wally inserted. ICNinSoo Btp hpNyear rif0tgo- ohr3mft0 ©t9 ho- i0f1s 3a 9b5 8po35ho2 okb-n5 ymo tgahryea bpNeha irtcie oprneracolod rAudccienadgd ,eb mnyo yar n omyf amSyce iicte hnbacene sisctoarle, dp hino tao greratrpihevica,l osry estleemctr, otrnainc spmroitcteedss, ,o orr
the original; liccident otPhtrehin eptreuwdrip siones cteho oepf iU eodnf fiftioecdira plS uutabstleei csb yoo rft hpAermi vUeanrtieict euads eS, twatietsh oGuot vwerrintmtenen pt.ermission from the publisher, except for
n of e orien a
ohe
w digital representatie breaks are true to thic errors may have b
egp
naa
file: This ng files. Pme typogr
PDF esettind so
ut this nal typned, a
ogiai
Aboriret
iii
ee
er book, not from thg, however, cannot bersion for attribution. GKEEOIITRIGC AE OKWI,M .U HMnOiUvIeSTNrsETiRty,E CoEhf a SOiorumNtah neSr, AnC CFalaEiflioTfronYrina i CaI,n RLstoiItsTu tAEe noRgfe ITlAeesc hFnOolRog yD, APaMsadSena
pnv
al pamattiative DDOENNIASL BD IHND. EBRA, BWBIeTsTt,e rCna Nlifeowrn Eian Dgliavnidsi oCno lolfe gSea,f Setpyr iDngamfiesl,d S, aMcraasmsaecnhtuosetts
e origincific forauthorit CATACLaINliOf orBn.i aCECILIO, Pacific Gas and Electric Company, San Francisco,
osed from XML files created from thding styles, and other typesetting-speprint version of this publication as the AMHOLLJJCDGOEIEHLOTU.REEH SLTABRUWYRNTEORMGL EO ENR LTILRUWLLN EA. T.LTK SB SDYSOR.H. H.NNTNE C .ISEL E ..CLUSHD D. AG MTWEO.EISV NTELACPAAEAGLD,ERR N,RICEN,H ,D KGCO RL,USN yA,S,aEC EtSndRTCAr.R,o iInr NhLAvo,Cone e,,erNom sg hn UrIuuUiaosneeeilnirrlttsnt-tlleetai Myei hvUronUv sn eorteCe nn,aroTfrl isati Allsv.Ciivoor ioteMtuoenygaynrrrl ils iasUooacionifiliafrttof nnay alyE Mr i,I,,,DC vn n o ICSIaeignwoetatrrohicpn.,ysan l .aasLiBol,,etc ua ryroBIeteanlaom,rutr,o ddiaw kPinNse,nose itagn,Cttoel ,t,teMC w nso HCyob,li i fltouYusMe ysN.rdgo,goa dearIhuslkn tes,Pruc iasPar.tcareohklnn uRn,s sVeeystitlorsvguairnnciieaas, Raleigh
been recompd breaks, heaease use the EWxA-LOTfEfRi ciRo. MLeYmNNb,e rCsornell University, Ithaca, New York; Chairman, Water
s orPl Science and Technology Board
ginal work hane lengths, wally inserted. ROBEETRneTcg hLinn.e oeSlroMignIyTgH B, oaUannrddi veTrseicthyn oicfa lK aSnysastse, mLsa;w rMenecme;b eMr,e mWbeart,e rC oSmcmieinscseio na onnd
the original; liccident
n of e orien a
ohe
w digital representatie breaks are true to thic errors may have b
egp
naa
file: This ng files. Pme typogr
PDF esettind so
ut this nal typned, a
ogiai
Aboriret
iv
ee
er book, not from thg, however, cannot bersion for attribution. NTHeORcMChEn RPi cBrao.l jW eCcIotL nLMIsSua, lnCtaaongnetsrulting Engineer, Bethesda, Maryland
pnv
al pamattiative STEPHEN D. PARKER, Executive Director, Water Science and Technology Board
e origincific forauthorit NRC Project Secretary
osed from XML files created from thding styles, and other typesetting-speprint version of this publication as the FDDJEeOAAdVNNeIANDrLE aDP lA R DAQOUUSgSNIeLECnIRANc,NO yU, TU.Se..cS Bh. nuArircemaauly R oCfeo pRrrpeescs leoanfm tEaanttiigovinen,se Wersa,s Whinagshtoinng, tDo.nC, .D.C.
been recompd breaks, heaease use the
s orPl
ginal work hane lengths, wally inserted.
the original; liccident
n of e orien a
ohe
w digital representatie breaks are true to thic errors may have b
egp
naa
file: This ng files. Pme typogr
PDF esettind so
ut this nal typned, a
ogiai
Aboriret
v
ee
er book, not from thg, however, cannot bersion for attribution. MembeWrsATER SCIENCE AND TECHNOLOGY BOARD
pnv
al pamattiative WMAARLTYE PR. RA. NLDYENRNSO, NC,h Uainrimvearns,i tCy oorfn Welli sUcnoinvseinrs,i Mty,a Idtihsaocna, New York
e origincific forauthorit JLOEHON R J.. BBEOALRADN D(t,h Jroohungsh H 7o/8p4k)i,n Es sUpneyiv, eHrsuistyto, nB &al tAimsosorec,i aMteasr, yIlnacn.d, Austin, Texas
osed from XML files created from thding styles, and other typesetting-speprint version of this publication as the YLRRHPJJPLOEAEE.IOAER HCTOUDLBCOHNE ELEOMEWROA NRCVB URIE TSS aIA DGUY EBN.sI LSLRhSGE.B.AC, NiR .HAGHSnW. SA E G,gA,JI M LLNMArtJIVBMoEi,AGMg SEniaUENErhEORlSLgSScntNT BE i (oi,W,(nRNt v ltEhMiE mheaarCarr ot(a oHssPePtusituThort isg,B ygrrla EhnoyU hcaon iut hy7enef7ggu / ci/AiME8hv8shn4 eenr4neu)itrg)ei7zt,nsc, siro i/Cin s Ut8cIIny,ean4ni at eDpssa)so,rea,t thfes Tii l t ,tnW ISu uuUClWvtlttceeeiatoesnish rt nloaoe,toii sennt tfCiuyUer sdTnl o nPDta SeliRitloncivt asUargeheitatsn nrrredeissbo coCri,Ual vttoNy,inne vg,Oa,ei i yv-LlwCaC ,eok l rChYeEglsaavaainonmtemnygrdlkp,iab, n aBnrCeiidlgdeaa,rng lcO,ie kfohsSrbionpuioragkane,
been recompd breaks, heaease use the JODJOERARHIVONEIM DLFE O.W WKU.C E.MK NMSNI,L EIBLLDLEuYIRMt l,( eAtGhrN reU,o rUuangginvhhievt 7yres/ r&i8st4iy t)M,y ,I oTnilfdhl eiFear l,nUo Iarnnpicidov.al,e ,iS srGs,y iIaotnyisnd soeieafst nv,I aoiNlwleeaw, IYoowrak City
n of the original work has e original; line lengths, woren accidentally inserted. Pl DRSGSTtOAAaEBNRfPEYfIBHER ELWaTN s PL iEEn.A. ,.TS SRRHMHEoEEIRYTcEFHkNRO,vO RU(iLltDDlhn,eS ri,C ov (Muteehgrnarshtorie tyury7l g af/oho8nf r4d 7 K)N/,8 aaI4ntn)ust,ar eSasrl,ts atLRateatee wsE oCrnuegorncimcneeemse Sirs,t suSidoainne tsao, nBF eet,hr kNee ePlewoy t,Mo Cmeaxalciicf ooRrinviear
w digital representatioe breaks are true to thhic errors may have be JRCSSETHAEAEENRNPIEOLHNELAEE E AN D.A .DB. Q HD..U ACPIALWAAVINRKRIDOKSIN,,TE SSAAR,T,t d aSEEmfRefxc, i eOrnSceitfutsafattifrricfvay etAeri vsDesii rSseteaccntrotertary
egp
naa
file: This ng files. Pme typogr
PDF esettind so
ut this nal typned, a
ogiai
Aboriret
vi
ee
er book, not from thg, however, cannot bersion for attribution.
pnv
al pamattiative
e origincific forauthorit
osed from XML files created from thding styles, and other typesetting-speprint version of this publication as the
been recompd breaks, heaease use the
s orPl
ginal work hane lengths, wally inserted.
the original; liccident
n of e orien a
ohe
w digital representatie breaks are true to thic errors may have b
egp
naa
file: This ng files. Pme typogr
PDF esettind so
ut this nal typned, a
ogiai
Aboriret
PREFACE vii
ee
er book, not from thg, however, cannot bersion for attribution. Preface
pnv
al pamattiative
e origincific forauthorit Many thousands of dams have been constructed in the United States, and
osed from XML files created from thding styles, and other typesetting-speprint version of this publication as the nurfsbfcuuleeaoynnteopdifnw ddloeoeisteetdt rhrtyirrTdartsee t u laashac aa cmk,eloUnsa tle snge dcso.necdcSe ocse ocen .racsaa ornpctmarnnA ndoitstedshetirhir isto anqmtneio htnotu uhipsyreanoae aee lsnka lv qrC efsteraiuioaev,nstos eie .e grlsaaudualp tndsn n rsm bdoded oy f aieofo mt i jrftoonfostw pa atdraEhtk oofi heenvded ritrdtngiaasya dem .ifmn nupettSoto ead a stup elrematb tcrrrilmoesomaha. glwt epTu,taar enrnlnsahsroattemsde satvreo e tssiospesftd..shf ,r e pmpoeHTatduh upneh obBebeandewl rlttu i fi slcecedrfso ed uvathccusaneemoaaadurrcvlnfa,s y t eecg ilo tm ot eooygffrnr voae oniwRaecrnnv, nr eyigeeanttnd rc hhnmtnd olsidlawmsayfte m a mi neetnnrbhtlanes d feter aptai ee,sagoero nseebrxenrp e.tunt,m do r tcTeaanw taitwmmlheshdsaeisooeeesss,,
been recompd breaks, heaease use the rsheoapmvoeer Otwo inhcs cefuroterhr r eietn hd e.ta h mvSee oorwmsatog epre l,ado r ftia nrbte heoleeausvcte ha n 1edtv0 etec ona asdtislegl ,ndh aiaafnmvidcesa m,n rbtea osnutdyhla t mefmedod refefrra aodilml auam rneidansg c nioonhrngraef vneceedt aedrro-aefclca.ciiusluirorrenedss
n of the original work has e original; line lengths, woren accidentally inserted. Pl mchiepAnonarcatonvoecdpsernoemee sr qrreddoteu yiuusne.rues ngi alIncltpnryegeto d,h tftoe qeahnffuncer gatto ii,dikn amneeafle es deewiuegsnrnqsh ne auaa rtncaaegkttntnyiiienddvc gti imhtptc.oi aoaae ttntsiT ean schdktotaee refnun l a acamwcr tnvgaiacaoeuentenr se y efrpopl ocorre oorosxoeencdttp eessaegens,i rsnrrsaave,ie tvnaawdiedtto eih nvrlieaa oenr pls e fsoamea tswoe i snfo l mtathlihriaaafgelven ere asf a oghnrrreeead mssdv eudeeerlas nvtbtemtor.edu iae Mrcgn ftre iahoot nhatmnoyes.
ohe
w digital representatie breaks are true to thic errors may have b
egp
naa
file: This ng files. Pme typogr
PDF esettind so
ut this nal typned, a
ogiai
Aboriret
PREFACE viii
ee
er book, not from thg, however, cannot bersion for attribution. ageepvpvrreoepeavnnrtoittedssar ec fcdthoha areni t nn cwm oohdtso ietscb stohei gdf ntapshmiraneefysgde titycoadt.r a eaeAmdv ldossa;eio dns,h di cgro,ae nwtlteaahedstevi,trv reeoberf,pluo yhttr hieftcee,h w fecam oidllonouarscrmeeea rsstvci oaoawnttn ii asvllae e fnre evdxdwa pet.mesiviragieegn nnstch iteegu etddhneeee s roeiagfxl lntytr,he emtahsreeee
pnv Earthquakes and floods pose a similar problem to designers of dams, in
al pamattiative that both hazards have uncertainties associated with the occurrences of extreme
e origincific forauthorit euvnecnetrsta ianntide s.d eHcoiswioenvse r,m tuhsetr eb aer em aaldsoe saisg ntiofi cathnet dbieffset rewncaeys tion thhaen dplreo btlheemses
s been recomposed from XML files created from thord breaks, heading styles, and other typesetting-spePlease use the print version of this publication as the pwrdsdcceufscrmeeuetaooonoeouagganlrsnmmdseetdtdiaideessheocgimmredi erreqtTdnnnn ssin.siiu so o ghhtrtt s aotattnet eeuFoee aonkfc d psa eeonCfdeoo, dovd r dsifmdo astqan(eo he1immisugafamedlre )i pnea axem gs ensbtpd tsa rUnshhntiaoeler mieiteedeonnaovtentr epaprdixniigabtcoeettlrv tset ioehawi ruts oiddaoee, sa eos nea tmmnefw teftSdsmtessh o h peSi s tetef nsyra tffcxal e cofdtoo ufttaealfeceorreerooronstv eo tvr d o rdymimetamae mthod nlsclaeCauae mso ttoctnxkv, aihfpr osofditietpeietr iltnintn tto reo ete decdsa amohrnddeaalice iadeun a afritetlno destisagom rphcdf fit isewhoyo eurlqs i pedeysnn rs u arodoc aducssaenDalf,rim elarks un dtruoidal eeoed ssn ldalmaa y .fmteore e mrh oet dgbTws craiecct eibucshhrh w coc.a aii tiUeu mlshdthsacta aier ee nskasmrinr. cs mezei getrdtioOo eanurepego emnor cqndonnsdnddueud rre m ,snaetS tpeei c ahsttdaisrrrtiatrmttetaoten oo tiiae tetpmtndn ikeieodeecrbm ssrict ae. .gneiht rt tspeao irgueaeeTAnv.roc rnr nnorgeohi uledoaoRtvhnt nensp hfldfiat a s dfoan soaanit tt b rgdimhoui dmtsnafrg ee g ,hrons-o rearsohed aaeds,nnaif m keoddd rf eapiotttme ( rnnhhh2ititimadnhnyngeeaee)l
ginal work hane lengths, wally inserted. eiatvlssa odl ueaTaldithbdieoer enrmassst eieoomsfn btsdhe aelremssd eos mtfwo ta hiqttithuse ercrsseo.tsimopnemsci tto ttfeo e r iersxektc roaegnmndei z reeevs tpehonantts s.ti hbTeihlyie thy ca; ovthmee mpreaifrtottierceei ,p fatohtueend rd ei npth oaarntt
the original; liccident iamsspigonrtmanetn ta nhdas upnluacsuedal uapcotniv itthye, ma.n Idn tmheoys t aipnpstraencciaetse ththee forermspuolnastiiobnil,i tyo r tthhies
on of he orieen a rmeviniedwed, osfp eccriitaelrisiats f oinr ean gnianreroerwin gb rwanocrhk iosf atceccohmnoplloisghye. dI tb yw ao uglrdo ubpe odfi fsfiimcuillat rtloy
w digital representatie breaks are true to thic errors may have b ftdccdoiooein dsnndt ihst gnieaennon u tpgso eaurrfdores a sa uulpcoplsiehf le l wl wvctoaooiafes m y twhtasphse lfe.d e oa itOrpfse fsr anioiaclgelbgu narnlpmetbe aelwoeremtnn itdceem un,aa amltnaa xdnarsi dnm cii dnsout s hmmthuheiep reg efo hlo rso-aefihotr piaedcoo z onria(tns P roscdrMufee esrctFnsihot ) iumo staao nmcts io oetwhamnnh edsmp i.ac rcStihioitno otmectmnheimspe.e a Tirclcte thoopebemmera e csmmsiihsesiia n ttrtttftgheeo eeaeer
neagap members felt such a design basis, in some eases, results in extravagant use of
file: This ng files. Pme typogr rneosto auvracielsa,b lbeu at tt thheiys taimlsoe . rAecnoogthneizr ecdo nthat an adequate substitute design basis is
PDF esettind so
ut this nal typned, a
ogiai
Aboriret
PREFACE ix
ee
er book, not from thg, however, cannot bersion for attribution. ccucmlaenaetrisenmfsog iborfmieirncyrivas.t toyiT lovphniernesos cptuohotsmeshee emdds pitlibatltelychwek a atnf yeoo dttfedeh dreea qs aliu g accnanoo ntmndfistl maoidtosiiettvdatreseat eeb aldesaes agvfitgietanennrimiecteidipote ytns t soi na t olfeto ohanrec gfsho e tr hwhmseatia uztnhladad rtadaeam r da sln"a.hh dcSaa kozzs aamizorrddeef
pnv classification" standards that could be recommended; however, time did hot
al pamattiative permit such an effort, and the consensus was that such an activity should be
e origincific forauthorit pursuTehde b yco omthmerit tgereo ucposn.cluded, on the basis of information presented, that the
s been recomposed from XML files created from thord breaks, heading styles, and other typesetting-spePlease use the print version of this publication as the Caucaefddsottthohotxgnoeasroai ergitnmedmstternr anehs peWsgbmsnhi cimesTTgt ysiei yaeiazo ehh lutegs cetapotsvee pe eaiof,t.f en rif- etifi lcor othnaFmcll noSeooEnsrafsrom-ctp eeomctstnr d wtla.oid agSei taemstmor srIenihtnuette nnneilatheycsct ls e ant aeshob,teenacm ehta ifrare mdseeal inessu rfee vn ,de ,tphtspf w Aedoh lelooaI-eynt aow tecmshrtvTo twrdlkht semaatla-eebs neh i dtnnas cs e eeoqathBscshnhren owutt edo annteuatfat htiaulbo t orkioeeotemleeola aadendo factinsr.sgaee hdguoes rgtdmateoy melehhee.indfs c oseoenv eks BFe ntdfssicag hi onoets wvinarsee rgaRaelet i cslr p ad ptt eed ohthrtstrefncahl,uhoaocle lylngeolebtya amb d d io cr lmlncfi ce ceedonooreboemeamm me lenen mtlciarsio btsgmtrooii nfs mewenniuong dwnisrguti,rfw,nos et t tei eitaueshtloedzeoahleonrrea ree nfi,ecmdrka rn d id e tIn mttsg,hise. t h bcma e ce qeersfyTfanioxuem peoei ntfphrNaatrnim mmdyboorusktcae eehnevseaesots r, e ite,n sfsoh oc ad y oh,panocefd sg tar rmo ambahrepfozlnmapeyce eae tmttdeoorg Rmroirs rcdetpmueip euebtbrasnfunlissadmeu.geeoeliee ldeattr arn aiaiisT taeaatieo rri ftnlrnnochscenooolas.ddyhhneesfrflt
ginal work hane lengths, wally inserted. CinosupniGrceEidlO aaRnnGdd E ff aeWcdie.l riHtaaOlt eaUdgS etNnhEceyR t a,s sCtkaHf afAst ,Ih RtahMned At.eNchnical consultant, and others who have
the original; liccident COMMITTEE ON SAFETY CRITERIA FOR DAMS
n of e orien a
ohe
w digital representatie breaks are true to thic errors may have b
egp
naa
file: This ng files. Pme typogr
PDF esettind so
ut this nal typned, a
ogiai
Aboriret