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XNT AJIR YAePXaHUR 6 ~ -<br />
pNJ'Ib~0fi KOJOHHbI, CnyUeH-<br />
HOG B CKBaXNHY, B IlpOUeCCe<br />
PUC. 111.1. ~ O A % ~ M H cucreMa ~ R 6ypo~oR 6ype~u~.<br />
YCTaHOBKU n 0 A ' b e ~ ~ a R CMCTeMa yC-<br />
TaHOBKH (~Nc. 111.1) IIpeA-<br />
CTaBJIReT co6ofi IIoJIuc~~cTH~I~~ MeXaHN3M, COCTOR~N~~ I13 KPOH~JIO-<br />
Ka 4, TaneBoro (nons~x~oro) 6no~a 2, cTanbHoro KaHaTa 3, RB-<br />
JIRroUerOCR ~ 1 1 6 ~ 0CBR3bIO 8 MeXAy 6yp0~0ii ne6en~ofi 6 A Mexa-<br />
HM3MOM 7 KpenJIeHNR HeIIOABHXHOrO KOHUa KaHaTa. I(~OH~.JIOK 4<br />
ycTaHasnmaeTcn Ha sepx~eii nnouanKe 6ypo~ofi BbIrnKu 5. ~ O A -<br />
~HX~b1fi KOHeII A KaHaTa 3 KPenUTCR K 6apa6a~y ne6en~lr 6, a<br />
H~~OABNXH~I~~ KOHeII fi - Yepe3 npa~cnoco6ne~ae 7 K OCHOBaHHIo<br />
BbIIlIKN. I( TaJleBOMy 6no~y npNCOeAUHReTCR KPIOK' 1, Ha KOTOPOM<br />
nOABeIUNBaeTCR Ha IUTpOnaX 3JIeBaTOp AnR TPY~ uns BepTJIIOr.<br />
B HaCTORUee BpeMR ~aJIe~b1fi 6no~ U IIOA%€!MH~I~~ KPIOK BO MHOTUX<br />
CJIyYaRX O~%~AHHHIOT B OANH MeXaHN3M - KPIOKO~JIOK.<br />
Harpys~y Ha ~anesblfi 6no~ PT6 onpenenRIoT KaK ~au6onbruy10<br />
HaI'py3Ky OT BeCa KOJOHHbI PK N BeCa KpIOKa:<br />
CTaTNYeCKaR Harpy3Ka<br />
p ' ~ 6 ~ p ~ t - G ~ ; (111.1)<br />
ANHaMNYeCKaR Harpy3Ka<br />
Ha KpIOKe ~eo6xona~oro me G K - sec KpIoKa N snesaTopa co ruTponaMa; EK - ycKopeHae ycunuR nnR N~BJI~Y~HNR U3<br />
KpIoKa npu non3eMe; g - ycKopeHtie CBO~OAHO~O nanesssr.<br />
CKBaXNHbI ~ ~ H X B ~ Y ~ H H O ~ ~ non~lcnac~~a~ cwcTeMa cnyxaT nnrr CHNxeHMR CKOPOCTN ABN-<br />
6ypHnb~0fi KOJIOHHbI NJIN npH<br />
x e H m KpIoKa w ysens.reHm ero non%e~~ofi cum1 3a cyeT cHHxeasapuRx<br />
c ~efi. ,QnR o6ecne-<br />
HNR CKOPOCTN Benj'uefi CTPYHbI KaHaTa, HaMaTbIBaeMOrO Ha 6apa-<br />
YeHMR B~ICOKO~~ ~@@~KTHBHO- 6a~. q e 6onbme ~ YHCJIO CTPYH KaHaTa I? UIKBBOB YrIaCTBYeT B paern<br />
npn 3TNX pa3~006pa3-<br />
GOT€!, TeM MeAJIeHIIee 6yne~ IIOAHNMaTbCR ~aJIeBb1fi 6no~ C KPIOKOM.<br />
H~IX pa60~ax non%eMHaR cu-<br />
YcuJINR B CTPYHaX TaJIeBOI'O KaHaTa PT B COCTORHNN IIOKOR N ABUcTeMa<br />
m e e T nsa suna CKO-<br />
XeHUR HeOAHHaKOBbIe.<br />
poc~efi nOA%eMHOrO KpIOKa: I<br />
npN CTaTAYeCKOM HarPYXeHNN (COCTORHN~ ~OKOR)<br />
TeXHNYeCKyIO AJlR CnO 11<br />
PT=P/T~+GT~+GTK,<br />
(I I I .3)<br />
TeXHOJIOrNYeCKAe<br />
TanbHbIX 0IIepaIINfi.<br />
AJIR OC-<br />
B CBR3N C N3MeHeHNeM<br />
Beca 6ypNnb~ofi KOJIOHHbI<br />
npa non%eMe nnR o6ecne~e-<br />
HNR MNHNMYMa 3aTpaT Bpe-<br />
M e w non%eMHarr cHcTeMa<br />
AonXHa 06nana~b cnoco6~o-<br />
CTbIO N3MeHRTb CKOPOCTU<br />
nOA%eMa B COOTBeTCTBNN C<br />
~arpy3~0fi. OH^ TaKXe CAY-<br />
P"T6= (P,+G,) J 1 +* ) , (111.2)<br />
g<br />
me PI, P2, ..., P, - YCAJIAR B Hecyuux cTpyHax nonucnacTa, Haxo-<br />
ARUNXCR MeXAy TaJIeBbIM ~JIOKOM Pi KPOH~JIOKOM. H~T~YAHO IIOKa-<br />
3aTb, YTO B COCTORHBN IIOKOR 3TN YCNJINR PaBHbI MeXAy ~0608, T. e.<br />
P1=P2= . . . = Pn=PB=PM,<br />
(111.6)<br />
rAe PB N PM - YCNJINR B B e ~ y ~ e N f i H~IIoABNXHO~~ CTpyHaX KaHaTa<br />
(puc. 111.2).<br />
Torna ycwnwe B n1060fi CTpyHe B COCToRHNN nOKOR<br />
Pc= P ~ I ~ ~ ~ , (111.7)<br />
rAe UTC- qUCJIO CTPYH KaHaTa MeXAY TaJ'IeBbIM ~JIOKOM H KPOH-<br />
~JIOKOM, T. e. KPaTHOCTb IIOJINCnaCTa; PT -ycNJIkie B CTpyHaX TaneBoro<br />
KaHaTa npu CTaTuYecKoM HarpyxeHwi.<br />
Ycanae B CTpyHax ~ane~ofi ocHacTKw npw noA%eMe He npemmaeT<br />
~a146onbruero seca 6yp~JIb~ofi KOJIOHH~I, a npu cnycKax<br />
N Pe3KOM TOPMOXeHBN MOXeT npeBb1WaTb 3TOT BeC B 1,5 pa3a.<br />
~ P &BNXeHNN M<br />
~aJ'IeB0fi CNCTeMbI BCJIeACTBMe TPeHNR 0 UIKNBbI H<br />
usru6a KaHaTa no UIKUB~ ~arpys~a Ha CTPYH~I KaHaTa HeoAuHa-
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