Video: Pile pab pawg efficiency yog dab tsi?
2024 Tus sau: Stanley Ellington | [email protected]. Kawg hloov kho: 2023-12-16 00:17
Cov efficiency ntawm pawg tuaj yeem suav tau los ntawm kev siv cov qauv hauv qab no: Yog li, tus pawg pawg efficiency yog sib npaug rau qhov piv ntawm qhov nruab nrab load ib pawg hauv pab pawg ntawm qhov uas tsis ua hauj lwm tshwm sim rau qhov kawg load ntawm ib qho piv txwv pawg.
Tsis tas li ntawd, pawg pawg yog dab tsi?
A pawg yog ib txheej ntawm pawg uas muaj a pawg cap uas txhais tau hais tias lawv ua ke los nqa lub nra.
Ib tug kuj yuav nug, ua li cas pawg muaj peev xwm xam? Qhov kawg kawg bearing muaj peev xwm luas = 9 x 120 x π x d2/4 = 848.2 lbs/ib pawg . Tag nrho qhov kawg bearing muaj peev xwm rau pawg = 76,920 + 848.2 = 77,768 lbs. 12 × 77, 768 × 0.8 = 746, 573 lbs = 373 tons. Kauj Ruam 3: suav tus pawg pab pawg muaj peev xwm (ua tsis tau raws li pab pawg).
Ua raws li qhov no hauv kev xav, dab tsi yog qhov thaiv tsis ua haujlwm ntawm pawg pawg?
Thaiv tsis ua hauj lwm tshwm sim feem ntau thaum qhov sib nrug ntawm pawg yog tsawg tshaj li peb zaug lub pawg txoj kab uas hla. Nyob rau hauv cov ntaub ntawv no, cov av, khi los ntawm ib tug perimeter ntawm lub pawg tshaj qhov embedded ntev, ua raws li ib tug unit los yog thaiv . Tus kheej pawg ua tsis tiav tshwm sim thaum lub pawg yog spaced txog yim npaug ntawm txoj kab uas hla.
Dab tsi yog txhais los ntawm pab pawg kev sib haum xeeb?
Phau ntawv no kawm kev daws teeb meem , Rs, ua pab pawg hauv cov av xuab zeb, txhais raws li cov piv ntawm kev sib hais haum ntawm ib pawg pab pawg rau ntawm ib pawg ntawm tib qhov nruab nrab load rau ib pawg. η feem ntau loj dua kev sib koom ua ke vim cov av densification thiab kev pab ntxiv los ntawm kev sib cuag hauv av rau PGCs.
Pom zoo:
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