Il'skij,Shmidt.pdf

PUC. 11.4. CX~MH ~~RCTBHR
Ha BblJIIKy HarpY30K:
1 - rop~30~ranb~au cnna Ha HaronosHHKe; 2 - sec ~ane~oB cncreuu; 3 - ~arpy3~a Ha KPIOK;
4 - eepTsKanbsau ~arpys~a OT HaTnxeHnn aenyuet s ~enonaux~oB CTPYH KaHaTa; 5 - rop~3o~~anb~an
csna OT Beca cseset; 6 - sec nblrnrtn; 7 - cnna nasnennn serpa
3) ~arpys~u Ha B~ILUKY 2 H 6 npu CnO u se~po~ofi
qo = 150 na (puc. 11.4 s) ;
~arpys~e 7
4) MaKCIiMaJlbHbIe HarPy3KN Ha KPIOKe 2, 3 U 4 npki J'IPiKBFiAa-
UUH IIpIiXBaTOB, a~ap~fi UnU ApyrIiX OnepaUHRX Ii B ~ T ~ O BHa- O ~ ~
rpy3Ke 7 Ha ~OKOBYIO nOBePXHOCTb HN3a BbILUKN qo=150 na
(pwc. 11.4,~).
me PK - AonycTuMaR ~arpys~a Ha KPIOK, H; GTc - sec ~ane~ofi
CUCTeMbI (KPWK, TaJIeBofi ~JIOK, KaHaT U KPOH~JIOK), H; UTC - 9HCno
CTPYH B OcHacTKe (K~~THOCT~ nonwcnac~a), qrc - K. n. A. Tane-
B0fi CUCTeMbI.
Ycwnue, ~eiic~symruee Ha 6onee HarpyxeHHym Hory u onop~b~fi
~ ~ L L I M lTpU ~ K HellOABkiXHOM KOHUe KaHaTa, YKpenneHHOM y Horn
BbILLIKN,
P, = (P, + Gs) /a + PK/uTc, (11.3)
rAe GB - 06wuB Bec B~IUIKU, H; a - ~UCJIO H O B~ILUKII, ~ AnR Mas-
TOBbIX BbILUeK a =2, AJIR 6 a u e ~ ~ b4=4. l x
(B ki 'f -yrJIbI COOTBeTCTBeHHO MeXAy BeAy~efi N. H~~OABHXHO~~
CTPYHaMR KaHaTa U B~PTUK~JI~HO~~ OCbIO BMUIKU).
Ecna CTP~HH s a ~ p e n n e ~ npoTuBononoxHo b ~
npyr Apyry, TO
6epe~cR 3HaK , eCnn C OAHO~~ CTOPOHbI BbIUIKki y JI~~~AKN,
TO - .
r0pki30~TaJlb~aR CHJIa OT A~~~CTBNR CNJIbI TRXeCTU ~Besefi, YCTa-
HOBJIeHHbIX 38 IIaJIbqeM.
P,c=kGc tg a/2, (11.6)
rAe k - K O~@@N~N~HT,
~ Y W T ~ I B ~ I OOTHOUIeHNe I ~ U ~ ~ PaCCTORHIlR OT
nOACBeqHHKa A0 naJIbqa K AJlkiHe CBeW 1; Gc - BeC ~Besefi, YCTa-
HOBJIeHHbIX 3a naJlbqeM, H; a - YrOJI HaKnOHa ~ B e ~ e fK i BePTUKa-
JIH, O~~IYHO a=2+4'.
r0pki30HTanb~aR BeTpOBaR HarpysKa, ~efi~~~y~owa~
Ha BbILUKY,
3aBIlCPiT OT nPNPOAHO-KJIUMaTAZIeCKHX YCJOBU~~, B KOTOPbIX 3KCnAYa-
TUPYeTCR 6yposa~ YCTaHOBKa. Ha 3Ty Harpy3KY BJIUReT ANHaMHsecKoe
AasneHue BeTpa, ~ a s b ~ s a e ~ BeTposbrM o e unu CKOPOCTH~IM
HanopoM
me V - CKOPOCTb BeTpa, M/C; p= 1,225 K ~ / M - ~ IInOTHOCTb BO3AyXa.
no AaHHbIM MHOrOneTHAX H~~JIOA~HN~~, npeAeJIb~bIfi B ~ T ~ O B O ~ ~
Hanop B pa3nuq~blx pafio~ax CCCP U~M~HR~TCR B npeaenax OT
270 no 1000 na. Cornac~o HopMaM PTM 26-02-6-68 (Pyeo~o-
~Rwufi TeX~lir~e~KHfi MaTepkiaJl Ha IIpOeKTIipOBaHNe ~YPOBHX BbI-
ILI~K), AJIR PaCseTa ~YPOBHX BbIUleK 3Ha9eHNR BeTPOBOrO Hanopa
npWHWMaIOTCR He3aBNCBMO OT MeCTa UX 3KCnnyaTaqHU: qo=
COCTORHUR; q0=250 na - A ~ R pa6o-
=700 na -nn~ ~epa6osero
Yero COCTORHIIR; qo= 150 na - AJlR MOHTaXHO-TpaHCnOpTHOrO CO-
CTORHHR.
P ~ B H o A ~ ~ ~ c T B ~ OT K BeTpOBOrO I ~ ~ R AaBJleHAR Ha BbILUKY
me 90 7 c~opoc~~ofi
Pr.sr = qocipsim, (11.7)
YYUTH-
BaIOwliH BO3paCTaHHe Hanopa BeTpa B 3aBHCHMOCTH OT BbICOTbI;
Hanop BeTpa, na; ci - K O~@@U~N~HT,