Il'skij,Shmidt.pdf

OT NX KOHCTPYKuNN, ANaMeTpa U npOsHOCTN npOBOJIOK, Ha HNX He
BnnReT HanpaBneHne CBNBKU nprr~efi, neBoe unu npaBoe.
B ~a6n. 111.2 IIpkiBeAeHbI AaHHbIe CTaJIbHbIX KaHaTOB, npNMeHRe-
MbIX B TaJIeBblX CNCTeMaX.
KaHa~bl nK-PO 6X l+6+ (64- 6) +12= 186+1 M. c. (~Hc. 111.6,~)
~ ~ C U H @ ~ O B ~ ~ B CJIeAyIoUNM ~ H > T 06pa30~: KaHaT C JINH~~HMM KaCa-
HHeM (AK) npOBOJIOK, COCTOR~N~~ N3 6 n p R ~ e 8 C 31-8 ~~OBOAOKO~
B K ~ X A O nPRAN; ~ ~ PO -B OAHNX CJIORX n p R ~ e 8 KaHaTa nPOBOJrOKN
OAIIH~KOBO~ TOJIUNHM, a B ApyrNX CJIORX - pa3~0fi; npRAb COCTONT
a3 OAHO~~ 4eH~paJIbH08 npOBOJIOKN, IIIeCTN npOBOJIOK OAAH~KOBO~~
TOJlUNHbI B nepBOM CJIOe IIPHAU, 12 npOBOJIOK pa3~08 TOJIwUHbI
(B TOM sHCJIe ILIeCTb 60nb1110fi TOJIUNHbl N WeCTb ~aJI08 ToJI~NH~I)
BO BTOPOM CJIOe U 12 npOBOJIOK OAHO~~ TOJIwNHbI B TpeTbeM CJIOe
npRAN.; M~T~JIJIN~~cKH~~ CepAeYHNK KaHaTa 0603~aqae~cR 1 M. C.
(COCTOUT N3 CeMU IIpRAe8 no CeMb npOBOJIOK B ~aXn0fi).
~PRAN, CepAe4HNK N KaHaT B UeJIOM CMa3bIBaIoT B npOueCCe
CBUBKN ~neuNaJIbH08 K ~ H ~ T H~~a3~0fi O ~ HM3-3 N B AOnOJrHNTenb-
~ o 8 c~a3~e B npouecce 3~cnnya~auau OHM He HyxAaIoTcH.
I
i
me Rp - pa3pbIBHOe YCWJIWe KaHaTa, H; ~ 2- 3 KO~@@NUN~HT 3anaca
nposHocTn npn CnO (nonxe~ 6b1~b B npenenax 3-5);
PBn - MaKCUMaJIbHOe HaTRXeHNe CTPYHbI KaHaTa, H.
Ann CnyCKa O ~ C ~ A H ~ KOJIOHH I X npU CTaTNseCKNX HarPY3KaX npU-
HUMaIoT AB0fiH0fi 3anaC IIpOsHOCTN. Pa3pbIB~oe YCNJINe KaHaTa
nposaoc~b) ~~BWCMT OT npeaena nposHocTa npoBonoK
I (arpera~~an
HaTa no T ~ ~ J I H kiJIki ~ ~ ~OCT~M.
M
ynpOUeHNR PaCseTa MaKCNMaJrbHOrO HaTRXeHklR B ~ A Y W ~ ~
CTPYHbI KaHaTa @0p~yJIa (111.9) 3aMeHReTCR cJIeAyIoUe8:
PBn=PT6m, (I I I .20)
rAe m - KO~@@N~N~HT, 3aBN~R~ki8 OT OCHaCTKN.
BeJIliq~l~b~ m AJR pa3JINsHofi ~aJIeB08 OCHaCTKN HPNBeAeHbI
HNXe.
n p H M ep. npH 6ype~uu CKBaXNHbI rJIy6~~0Si 2200 M C lTpEiMeHeHNeM
TPY~ npUHRTa OCHaCTKa 4x5 C KaHaTOM AHaMeTpOM 28 MM. Heo6xo~u-
PaCseT IIpaBHnbHOCTH ~PHHRTO~~ OCHBCTKN.
127-~~
MO CAenaTb npo~epoY~bISi
0npe~eJIReM ~aH60JIbIIIyi0 CTaTHseCKyKJ
KaHaTa ~ a n e ~ ocacTeMH B
HarpY3KY Ha nOABHXHbIe CTpYHbI
rae L - AnHHa 6ypNnb~b1~ ~py6,
PTC = Lq + fy6~qy6T + GTC,
~py6, H; ly61-
AnaHa YET, M; qyaT-~ec 1 M
M; q-Bec 1 M 6ypHnb~~x
YET, H; GTc -set TaneBorO 6no~a, KaHaTa
U KpIOKa, H.
B HalueM
GTc=80 KH.
Torna
cnysae L=2200 M; q=280 HIM; fy6T= 100 M; qy6r=1 KH;
PTc = 2200.280 + 100.1000 + 80 000 = 796 KH.
Ecnw IIOnyYeHHaff Harpy3Ka Ha KaHaT C yeTOM K. ll. A. IIIKHBOB MeHbIIIe AO-
II~cTHMO~~ H HHXe AOllyCTHMOrO HaTRXeHHR ~a6erammero Ha 6apa6an KOHUa
UaHaTa, TO TBKYH) OCHaCTKY MOXHO IIPHHRTb AJIR pa60~b1.
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