Cr= 44,, .--
Lv'u,l
I
40 60 00 p,'/"
HCrloi'Ib3|toTcfl BblpaiKeHHtl cTaHAapTHbtx olriH6oK Bbr6opoqHbrX oUe-
HOK flapa]reTpoB:
cTaHAapTrrafl outH6xa cpeAuefi BE/IHI{HI{bI X
olvl.
cTaH4a,prr{afi orrrH6xa xoeQQnqaeura H3N{eHqriBocrH
(3.27)
(3.28)
-x -
Pxc. 3.12. B;rHqFrHe Ko3d6HqH-
eHTa Bapr{ar{HH Co Ha'eoplry
xpreoir o6ecncqeuHocrri npH
cr:0
Puc. 3.13. Brnssse xor$$uuu-
eHra acHMMerpHH Cs Ha $oprryxpusori o6ecneqeuHocr,{
^ -r/-c,- y
cTaHIapTHaf our H6r<a Ko3+QHi{HeHTa acHMMeTpHH
---
oc: { 3-(l+ ffiu,-lscu.1.-sYnrsl
)'xasar{Hbre Bbrpal+(errHfl BbrBeAerrbr rrpH IpeAno"ro/KeH!{H, qro
fio''1e6"1eTcfl nO._3aKOHy 6Hsorrlr-rHa.rrbHoil xpH^eoft flpH Cr:2Co
Bar IlHpcoHa III rnna).
Apyralru xapar{TepHCTHKaMH, HMerou-(HMH Bax(Hoe 3HaqeHHe rrDrl
CTATHCTHqCCKOfi OI{CHKE NAPAMCTPOB, fiBJIflTOTCfi AHCIICP CH'- D N CrArr.
Aapr o. 3ru xapaKrepHcrHKH onpeAenflrorcfl Hs cjreAyroulHx COOTHO-
ruesriri:
-1,\r' 1-1/n- C -nln*/, "- / ut uC,-e1,1 . (3.25)
r-l
floxasarefltt Cr, D r{ d onricbrBaruT creneHb oTK.r,roHeHlifl H3yr{ae-
Hoii BeJlltil{l.lbl oT cpenHero sF{aqeHHrr. tlpH 3ToM rcosQQutllreHT Bo-
P.UA4U.U xlpCIKTepu3tleT OTKJIOH?HUn I OTHOCUTenbHbtX ednuttUryx
(n ,ro''rflx or cpex,Hero 3HaqeHIifl), craHrapT xapaKTepH3yeT ornJroFre-
HHf B TeX X(e eAHrIlrUax, qTo H I{oJie6JIIOiqaficfl BeJIHT{HHa (nanpHMep,
{nfi or{eHKH XapaKTepa xo.,te6auufi pacxoAo8_wr3/c, o6teMos cTo_
Ka-KM3 Hr..ry,).
Koe$Q utqLte_HT actt.Miler p uu xaparcrepus!/er creneHb e.cu.;ttilerpu4-
HOCTU pacnpedeneHLte..,{.trq rraAe-]Knoro Bbrqxc,rreHriri xo:QsNqHeHTa
acHvMerpHi{ no cpoplryrie (3.24) Heo6xorHMo pacno.lrafarb BecbMa
.{jIHTeJIblibrM psAOt{ Ha6.irrcAerrufi, qro 11paKTHrreCKH HeB03MOit{HO. [fO-
SroMy oobrqrio rio3Qorir{HeFrr C" trpHHHMaercff i(parHbrM 3HaqeHHro cu,
T. e-
C5:61f,.'.
3HaqeuHe CI rT,JIn pa3,,tr{qr{brx ri{ApoJIofnqecKnx xapaKTep}icruK npHHH-
MaeTCfr pa3Jlr.rqHbrM. nnn cpeAr{efoAoBbrx pacxoAoB, riaK npaBH.rro,
L5:zLt, !ilfl Mar(cHr{aJrbHbrx pacxoAoB Cr: e+q}C".
A,'rq nocrpoel-{Hr 3il{illipirqecxorl KpHBorl o6ecneqenHocra Ka}KAo-
My qner{y pqAa, paHXtHpoBarrr.roMy B-y6brBaroIIIeM ropfiAKe, rpHcBaH-
BaeTcrr o6etneqer-rHocTb, orrpeAeJrff ely{afl no oopMyne
(3.2e)
CTOK
(xp r-
OrsocltreJlbHafl cpeAHer{BaAparHLre clafl ouiH6Ka pacqeTHoro 3Ha-qeHHf HCCJIeAyeMoft rHApoJrorHriecKor'r xapaKTepHCTHKH HopMHpyercfl
ii Ao;iaffia He npeBbiixa rb i0%. ilpll npeBbrueHHH npoAoJrxHTer.rb-
HoCTb nepHOAa rra6,rrcAeiiafi crrHTaeTCfl HeAoCTarOquOli A[rfr FraAeX(-
HoiI ouellKH napaMeTpoB TeopeTnr{ecKori KpHBor-r o6ecneqeHi{ocrH.
B 3Tov cnyqae rpe6yerca npHBJ'reqerrHe Aono,lrrHTeJ'rbrbrx AaHHbrx c
ficno.irb3oBarrHeM peK-aH3;-rofoB A"'rq yl;rlil{et{t.rf pfr.!,a rta6llcLeHuir
flpl'irlellrlorcfl .nBa MeToIa - rpaStiuecxlru't ri al{a.TtrrilqecKHfr c uc-
IIOIb3OBaHHeM TeOpHH r(Oppe.;iff r{HH.
B i'c.loelitx, KorAa rre yAaeTcq no;lo6parb peKy-aHa.iror c AJrHTer..Ib-
f{bl}I -nepHoAoM Ha6lrcAeusr"t HJIH x(e KoppeJrrrr{HoHHarr cBr3b Mex{Ay
pexofr-aHajrororlr H HMeroirlHMCrr pflAou ui6nrcAesnl'r 3a croKoilr rra
paccN{arpHBaeMofr peKe HeBbrcoKafl (r(0,8), HcnoJrb3yror Mero-l.bt
cTaTHCTHqeCKOfO MOAe/rHpoB aHHfl fHApOnorHqecKHX prrAoB.
HeodxolaMocrb raKoro MoAe.{HpoBarrrifl Mo}KeT Bo3rrHKr{yrb reri-
X(e rlpH KacKa;lHOilI per\rr'IlipOBaHHII CTOKa, I(OIAa fieptIOn COB\{eCTIIO-
ro ila6-nrc:euHfl 3a croKo$t B crBopa.x fOC rra peKe oKa3blBaeTcfl [{e-
AOCTaTOqllbiM Axfl HaAeli(Hofo _onpeAeJIeHHfi BO;l,FtOgHepfeTHqeCKr{r
roKa3arereir pa6orur KacKaAa fOC.
. 3.4. t*ETO,qH cTATt{Ctr},{qEct(ofo Mo,4EnHpoBAt_tHfi
B THAPOJIOTHH
I-lpri npo_eKTxpoBalrnH H 3KCrri'rlaraqHH c,Tox(Hr)rx 3HepfeTHriecKHX
X{ BO,{'OXO3fll"iCreeHHI'lX CHCTeM, B COCTalle I(OTOpbtx HMeiOTCf OTACJ'Ib-'usre f3c HfiH KacKaAbr foc c evrKHMH BoAoxpaHrr.{HLi{aMrr, Heo6xo-
AHMO IIPOBCAC}IHC CNCUHaJTIbI-IbIX BoAH03I.IepIeTI{qeCKIiX H BoAoXo3niI.
crBe[rHbrx pacqeToB. 3ru pacqeTbr rracro Ha3brBarcT pacqeTaMH pefy-
JrHpoBaijHrr peqHoro croKa BoAoxpalrriJrHU{aMH I-OC. Ann HX npoBe-
Aerru{fl HCno,'rb3ytoTcti AaI{Hbre o IIocJIe/{o8aTejrbr{ocrri H3Mer{et{Hff cro_
Ka -BO BpeMeHH, XOTOpbre no.rryqaroT Jrs6o n BriAe r{arypLrbrx pfAoB
ilIadrlor.er{t{fl 3a croxoM, .nn6o ncKyccrtser{r-rbrx rHApoJrorr-rqecKr.ix pi:
DJ
n
1 qr.-
U:--:---S'(x.n- L/ )r--'&
i
I
I
I
r
i
I
l
ri
I
i
I
I
{
p : +_ iooo/',
n+l (3.26)
i+
I
I
-L'a
j
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I6
\ri-
rre rn - nopriAr(oBbrr"r HoMep qJreFra pfAa, paHx(HpoBaHHOI-O a y6nroa-
IOUIelf noprrAKei n- qHc,Tro ri.,yleHoB pff,qa.
Tax xai{ r,THTe.,'IblJocrb IIeprioAa I.ra6nroAerut}i 3a croKoM orpaFrrr-qeHa, 7f,"ilri oIpe,(ereill-1fi ToqHocrH Bbt60poqrroir oqer{Klr rnspaMeTpoB
.52