2024 Tus sau: Beatrice Philips | [email protected]. Kawg hloov kho: 2023-12-16 05:41
Cov xuab zeb ua vaj tsev yog cov khoom siv hauv tsev uas tau dhau los ua neeg nyiam ntau dua. Tam sim no, muaj coob tus tuam ntxhab tsim cov khoom zoo sib xws. Kev siv thev naus laus zis, cov xuab zeb tau muab faib ua qib, txhua tus xav tau kev tshuaj xyuas ntxaws.
Nta ntawm cov xuab zeb ua vaj M300
Nws tsim nyog pib nrog qhov tseeb tias hom xuab zeb no yog qhov nrov tshaj plaws ntawm cov neeg siv khoom qub. Thiab muaj qee qhov laj thawj rau qhov no. Lub hauv paus tseem ceeb yog qhov ntom ntom nti thiab ntseeg tau ntawm cov khoom, uas yog tshwm sim los ntawm tus yam ntxwv ntawm tus kheej. Ntawm lawv, ib feem loj, mus txog 5 hli, tuaj yeem sau tseg. Dhau li, M300 muaj sijhawm taug kev ntev (48 teev), yog li koj tuaj yeem hloov pauv tsuav cov xuab zeb pib tawv.
Qhov nruab nrab qhov kub thiab txias los ntawm 0 txog 25 degrees tso cai rau cov khoom siv hauv cov huab cua sib txawv. Cov txheej tuab, tsis zoo li lwm cov ntaub ntawv raw, tuaj yeem yog 50 txog 150 hli.
Cov yam ntxwv no ua rau nws muaj peev xwm ua tiav cov haujlwm sai, tshwj xeeb tshaj yog tias thaj chaw ua haujlwm loj. Kev siv cov khoom sib xyaw yog nyob ntawm cov txheej txheem tshwj xeeb ntawm kev tsim khoom, tab sis feem ntau nws yog 20-23 kg rau 1 sq. meter.
Lub lauj kaub lub neej ntawm ob teev ua rau tus neeg ua haujlwm muaj peev xwm faib cov sib tov kom raug raws li nws txoj kev npaj tsim. M300 yog ntau yam, vim nws zoo rau kev kho kom zoo nkauj sab hauv thiab sab nrauv . Qhov siab tshaj plaws qib uas tuaj yeem ua rau cov khoom puas yog 30 MPa, uas yog vim li cas hom no tuaj yeem hu ua muaj zog thiab ntseeg tau.
Qhov nrov ntawm M300 tseem yog vim qhov tseeb tias nws sawv cev rau tus nqi zoo tshaj plaws piv . Vim li no, qhov sib xyaw no muaj ntau yam kev siv, xws li tsev neeg thiab cov haujlwm yooj yim mus rau cov haujlwm tsim kho loj. Tom qab siv cov khoom raws li thev naus laus zis, nws tuaj yeem siv tau ntawm qhov kub ntawm -35 txog +45 degrees.
Cov yam ntxwv ntawm qib M200 thiab M250
Cov kev xaiv no rau cov xuab zeb ua vaj tsev muaj cov yam ntxwv tsis zoo dua li ntawm M300, tab sis qhov tsis zoo no tau them rau los ntawm tus nqi qis. Lub lauj kaub lub neej yog 2 teev, txheej txheej pom zoo yog los ntawm 10 txog 30 hli . Nws yog qhov tshwj xeeb no uas ua rau nws tuaj yeem ua tus yam ntxwv ntawm cov npe no yog cov khoom siv rau kev tsim cov ntawv me me thiab nruab nrab. Qhov ntom ntawm cov khoom siv tshuaj uas siv los tsim M250 thiab M200 pib tshwm sim nws tus kheej hauv 2-3 hnub, thiab tag nrho cov tawv tawv yuav tuaj txog txog 20 hnub.
Frost tsis kam rau 35 cycles yog txaus rau kev ua haujlwm mus sij hawm ntev, txij li txhua lub voj voog yog lub sijhawm los nqus dej ntau tom qab daus yaj lossis los nag hnyav . Kev siv dej yog 0, 12–0, 14 liv ib 1 kg qhuav sib tov. Lub npe ntawm cov pob zeb ua vaj tsev muaj ntau yam kev siv: kev ua vaj huam sib luag hauv av, cov nplais hauv av, txhaws qhov tawg thiab lwm qhov tsis yooj yim ntawm cov qauv. Cov yam ntxwv muaj thiab lawv qib tau pom zoo tshaj plaws hauv kev tsim tsev hauv tsev.
M250 thiab M200 yog cov khoom lag luam nruab nrab zoo . Cov kws tsim khoom tshwj xeeb ua rau lawv yog cov qauv uas tuaj yeem siv tau zoo hauv cov phiaj xwm yooj yim uas tsis muaj qhov tshwj xeeb xav tau rau lub zog thiab tiv taus ntawm cov khoom siv rau huab cua thiab lwm yam kev cuam tshuam ib puag ncig. Nws yog cov khoom lag luam no uas tau sawv cev hauv kev xaiv ntau tshaj plaws ntawm kev ua lag luam, txij li lawv tso cai rau koj ua cov haujlwm feem ntau yam tsis muaj kev ua haujlwm tshwj xeeb.
Kev sib xyaw ntawm lwm hom
Ntawm lwm hom, nws tsim nyog sau cia M100 thiab M400. Thawj ntau yam muaj cov yam ntxwv tseem ceeb tshaj plaws. Lub zog sib zog - kwv yees li 15 MPa, uas txaus txaus rau kev tsim kho yooj yim. Cov no suav nrog, feem ntau, kho. Los ntawm kev sau cov kab nrib pleb thiab qhov, koj tuaj yeem ua kom lub zog tsim nyog ntawm cov qauv, tab sis qhov no M100 yuav tsum tsis txhob ua raws li lub hauv paus, tab sis yog cov khoom ntxiv.
Nws yog qhov tsim nyog sau tseg qhov feem ntawm 1-1, 25 hli, uas ua rau nws muaj peev xwm ua cov khoom me me. Lub lauj kaub lub neej ntawm kev daws yog li 90 feeb, 1 kg ntawm cov khoom xav tau 0.15-0.18 liv dej.
Frost tsis kam rau 35 cycles yog txaus los ua kom ruaj khov ntawm cov qauv. Lub zog tensile ntawm lub npe no me me, vim nws tsis pom zoo kom siv nws ua lub hauv paus rau nchuav cov plag tsev - cov qauv zoo yuav tiv nrog qhov no zoo dua.
M400 yog qhov sib xyaw kim tshaj plaws thiab niaj hnub no . Nws cov yam ntxwv tseem ceeb yog lub zog siab heev thiab tiv taus rau ntau yam tsis zoo ntawm ib puag ncig. M400 tau siv hauv cov chaw tshwj xeeb tshaj lij uas xav tau qee yam ua ntej rau cov qauv. Cov no suav nrog skyscrapers, ntau lub tsev, nrog rau cov tsev nyob tsis yog thaj chaw uas tsim nyog tshaj plaws.
Nws yog hom khoom no uas tau siv thaum nchuav tshwj xeeb tshaj yog cov plag tsev . Kev muaj peev xwm sib npaug 2 teev, kev siv dej ib 1 kg - 0, 08–0, 11 litres. Cov tuam txhab tsim khoom qhia tias M400 nthuav tawm nws tus kheej zoo tshaj plaws ntawm txhua qhov thaum pov nrog cov tuab ntawm 50 txog 150 hli, vim qhov ua haujlwm loj tuaj yeem ua tau. Nws yuav tsum tau sau tseg tias ntau yam no xav tau tshwj xeeb rau kev khaws cia kom cov neeg siv khoom tuaj yeem tau txais txiaj ntsig zoo tshaj plaws.
Qhov twg zoo dua?
Cov lus teb rau lo lus nug no nyob ntawm seb lub hom phiaj thiab hom phiaj ntawm kev siv cov xuab zeb ua vaj tse yog dab tsi. Txhua lub npe muaj nws tus yam ntxwv uas yuav tsum tau txiav txim siab ua ntej yuav khoom. Qhov nrov tshaj plaws yog M200, M250 thiab M300 . Thawj ob qhov tuaj yeem ua tus yam ntxwv nruab nrab tshaj plaws, nrog rau ntau yam kev thov. Ua ke nrog tus nqi, cov kev xaiv no tuaj yeem hu ua kev pom zoo rau feem ntau cov neeg yuav khoom.
M300 tau txhim kho cov txheej txheem thev naus laus zis, vim yog lub hauv paus ntawm kev tsim kho cov haujlwm, piv txwv li, ua kom puv hauv av, zoo dua nrog qhov sib xyaw no . Yog tias koj xav tau qhov ua tau zoo, muaj zog thiab tiv taus kev ntxhov siab, tom qab ntawd cov kws tshaj lij pom zoo qhov kev xaiv no.
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