Cov Ntawv Ua Haujlwm: Yuav Tsum Tau Tuab Dab Tsi? Yuav Ua Li Cas Siv Lub Rooj Tsav Xwm Ntug? Qhov Ntev Ntawm Cov Ntoo Rau Lub Hauv Paus Formwork. Yuav Xam Li Cas?

Cov txheej txheem:

Video: Cov Ntawv Ua Haujlwm: Yuav Tsum Tau Tuab Dab Tsi? Yuav Ua Li Cas Siv Lub Rooj Tsav Xwm Ntug? Qhov Ntev Ntawm Cov Ntoo Rau Lub Hauv Paus Formwork. Yuav Xam Li Cas?

Video: Cov Ntawv Ua Haujlwm: Yuav Tsum Tau Tuab Dab Tsi? Yuav Ua Li Cas Siv Lub Rooj Tsav Xwm Ntug? Qhov Ntev Ntawm Cov Ntoo Rau Lub Hauv Paus Formwork. Yuav Xam Li Cas?
Video: Tsis Muaj Peev Xwm Yuav Ua Li Cas 2024, Lub peb hlis ntuj
Cov Ntawv Ua Haujlwm: Yuav Tsum Tau Tuab Dab Tsi? Yuav Ua Li Cas Siv Lub Rooj Tsav Xwm Ntug? Qhov Ntev Ntawm Cov Ntoo Rau Lub Hauv Paus Formwork. Yuav Xam Li Cas?
Cov Ntawv Ua Haujlwm: Yuav Tsum Tau Tuab Dab Tsi? Yuav Ua Li Cas Siv Lub Rooj Tsav Xwm Ntug? Qhov Ntev Ntawm Cov Ntoo Rau Lub Hauv Paus Formwork. Yuav Xam Li Cas?
Anonim

Formwork yog tus qauv tshwj xeeb uas xav tau los ua lub hauv paus. Nws yog qhov tsis tseem ceeb rau kev tsim kho ob qho tib si loj thiab me. Rau nws qhov kev tsim khoom, tshwj xeeb khawm thiab cov laug cam tau siv, uas tau tsim los ntawm ntau hom ntoo. Muaj qhov tshwj xeeb xav tau rau hom khoom siv no.

Cia peb pom cov laug cam tuaj yeem yog dab tsi, tuab npaum li cas, ntev thiab dav xav tau dab tsi? Lawv siv cov laug cam rau ntau lub hom phiaj. Nyob ntawm qhov no, qhov ntev ntawm cov ntoo rau lub hauv paus formwork yuav txawv. Yuav xam lawv li cas?

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Peculiarities

Cov laug cam ua haujlwm tau nquag siv los tsim ob qho tib si kab txaij thiab cov hauv paus monolithic. Cov ntoo no zoo heev rau ntau yam kev teeb tsa, tsis hais txog lawv qib kev nyuaj . Nws suav nrog tus nqi pheej yig thiab kev ua tau zoo tshaj plaws. Koj tuaj yeem yuav cov khoom siv raw uas yuav tsum tau muaj nyob hauv yuav luag txhua lub khw muag khoom ntawm lub tsev thiab cov khoom tiav. Hom khoom no tau nthuav tawm hauv ntau yam khoom.

Lwm qhov tshwj xeeb yog qhov hnyav ntawm cov vaj huam sib luag ntoo, piv rau cov khoom ua los ntawm cov hlau thiab lwm yam khoom siv . Qhov no ua kom yooj yim cov txheej txheem ntawm kev sib dhos thiab kev tshem tawm tom ntej. Qhov hnyav tshaj plaws ntawm ib daim ntaub thaiv yog li 60 kg. Nrog qhov hnyav tsawg, lawv tuaj yeem khav ntawm qhov txaus ntseeg thiab ua haujlwm ntev. Tsis tas li ntawd, cov laug cam tau siv rau kev ua haujlwm ntawm qab nthab, lub hauv paus ntawm kab, kev tso lub qhov dej, kev tsim ntawm ntug kev thiab hauv qab daus. Cov kws tshaj lij los ntawm kev tsim kho kev lag luam taw qhia tias qhov zoo ntawm daim ntawv ncaj qha nyob ntawm seb pawg thawj coj twg tau xaiv rau nws.

Cov khoom lag luam nplua nuj ua rau cov neeg siv khoom muaj kev ywj pheej xaiv, txawm li cas los xij, koj yuav tsum muaj peev xwm xaiv cov ntoo zoo.

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Cov ntaub ntawv ntoo yog ntau dua li kev xaiv yas lossis hlau tshwj xeeb. Cov qauv no tau siv ob qho tib si rau kev tsim kho ntiag tug thiab hauv kev lag luam . Cov laug cam los sib sau ua ke yuav tsum ua tau raws cov qauv. Peb tab tom tham txog lawv cov tuab, lub zog thiab lwm yam ntxwv. Yog tias cov ntoo ntoo tau ua raws li txhua txoj cai, siv ua tib zoo xaiv thiab ua cov ntoo, tom qab ntawd lawv tuaj yeem rov siv tau. Yog li ntawd lub hauv paus ruaj khov txawm yog thiab tsis muaj qhov tsis zoo, cov laug cam tau ua tiav. Lawv yog polished thiab phiaj xwm. Nws kuj tseem yuav tsum tau ua kom cov ntoo ruaj khov kom cov qauv tsim tau ntseeg tau thiab muaj zog. Qhov hnyav hnyav tso cai rau koj ua haujlwm yam tsis muaj khoom siv ntxiv thiab muaj coob tus neeg.

Tsuas yog tus kws paub dhau los paub txog txhua qhov nyuaj ntawm kev teeb tsa formwork thiab tuaj yeem tsim nws raws li txoj hauv kev uas nws tuaj yeem tiv taus lub nra ntawm cov pob zeb thiab tswj hwm nws txoj kev ncaj ncees . Cov kws tshaj lij pom zoo kom siv cov laug cam yuav los ntawm cov khw muag khoom kho vajtse uas ntseeg tau. Lub luag haujlwm muag cov khw muag khoom tau ceev faj txog kev xaiv cov neeg xa khoom, tswj hwm qhov zoo ntawm cov khoom muag. Koj tuaj yeem tiv tauj tus tsim khoom ncaj qha, tshwj xeeb tshaj yog tias koj xav yuav khoom ntau ntawm cov laug cam. Qhov no yuav txuag tau nyiaj ntau. Koj tseem tuaj yeem yuav cov ntawv ua tiav daim ntawv ua tiav. Lawv yuav raug nqi ntau dua cov laug cam, txawm li cas los xij, koj tsis tas yuav nkim sijhawm los sib sau ua ke.

Ua ntej yuav khoom, koj yuav tsum ua kom ntseeg tau tias cov ntaub thaiv npog tiav yog qhov tsim nyog rau qhov loj ntawm lub hauv paus hauv paus thiab sib haum rau qib tsim nyog.

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Cov ntaub ntawv (kho kom raug)

Hauv kev tsim cov laug cam, cov tuam ntxhab siv qib sib txawv. Cov tsiaj zoo tshaj plaws thiab tsis tshua muaj feem ntau tsis siv . Ntoo pheej yig yog siv. Qhov no yog vim qhov tseeb tias muaj peev xwm rov qab siv cov laug cam tau txwv - tsis muaj qhov taw tes hauv kev siv nyiaj ntawm ntau yam kim. Lub Rooj Tswjhwm Saib uas siv rau kev ua haujlwm tuaj yeem ua rau ntug lossis tsis sib dhos. Qhov ntsuas no yog qhov tseem ceeb los txiav txim siab thaum xaiv thiab teeb tsa cov ntoo thaiv. Sab ntawm cov ntoo uas yuav los rau hauv kev sib cuag nrog cov pob zeb yuav tsum tau ua tib zoo xeb.

Ntoo deciduous tsis tshua muaj siv . Cov khoom lag luam niaj hnub xaiv rau hom coniferous (spruce, ntoo thuv lossis fir). Tus tsiaj yog qhov tseem ceeb heev, tshwj xeeb tshaj yog tias daim ntawv yuav raug siv ntau dua ib zaug. Txawm hais tias cov ntoo zoo li cas los xij, lawv yuav tsum muaj qee yam tshwj xeeb. Tsab ntawv! Qee tus neeg txiav txim siab ua daim ntawv los ntawm daim phiaj laj kab kom txuag tau nyiaj ntawm kev yuav cov ntoo. Cov kws tshaj lij tsis txhawb nqa lub tswv yim no thiab ntseeg tias nws zoo dua los yuav ib lub rooj tshwj xeeb.

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Qhov ntev (kho kom raug)

Thawj qhov los saib thaum xaiv lub rooj tsavxwm yog qhov ntev thiab tuab. Koj kuj yuav tsum tau txiav txim siab qhov ntev, uas nyob ntawm qhov trench . Cov ntoo yuav tsum yog ntawm qhov ntev uas, thaum txhim kho cov ntoo ntoo, lawv tau dav dua me ntsis ib puag ncig ntawm lub hauv paus yav tom ntej. Raws li rau qhov tuab, ntawm no koj yuav tsum tau them sai sai rau lub nra uas cov kua ua kua muaj rau ntawm phab ntsa ntawm daim ntawv. Cov kws tshaj lij pom zoo kom yuav cov laug cam, tuab uas txawv ntawm 25 txog 50 millimeters.

Qee qhov xwm txheej, koj tuaj yeem xaiv cov ntoo nrog cov tuab tuab tuab, thaum cov laug cam tuab dua 25 hli yog qhov zoo dua tsis siv . Txwv tsis pub, kev puas tsuaj ntawm tus qauv yog ua tau. Qhov dav nruab nrab yog 15 centimeters. Qhov no yog qhov kev xaiv ntau tshaj plaws thiab suav tias yog tus qauv.

Cov qauv dav dav kuj tseem tuaj yeem pom hauv khw thiab tuaj yeem siv tau yam tsis muaj kev txwv.

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Kev xav tau

Qee qhov kev xav tau yog tsim los ntawm cov laug cam rau kev ua haujlwm hauv qab lub hauv paus. Cov khoom siv raw yuav tsum muaj cov npoo du. Nov yog tib txoj hauv kev txhawm rau txhim kho lub ntsej muag zoo thiab ruaj khov uas yuav tsis muaj qhov tawg, qhov khoob, qhov cuam tshuam thiab lwm yam tsis xws luag.

Txhawm rau tso cov hauv paus loj, nws raug nquahu kom siv lub rooj tsav xwm ntug . Hom khoom siv no ntseeg tau ntau dua li lwm yam. Txhawm rau tsim lub hauv paus ntawm laj kab lossis lwm yam kev teeb tsa zoo sib xws, koj tuaj yeem txwv koj tus kheej rau lub rooj tsav xwm uas tsis muaj kev cuam tshuam.

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Vaum

Cov av noo yog qhov ntsuas tseem ceeb. Cov kws tshaj lij pom zoo muab cov ntoo nyiam nrog cov dej noo ntawm 25% thiab siab dua. Qhov ntsuas no yog lub luag haujlwm rau cov hauv qab no.

  • Cov qib dej noo tshwj xeeb tiv thaiv cov ntoo kom tsis txhob ntub nrog cov kua mis. Qhov no yuav tso cai rau cov khoom siv rov qab siv dua.
  • Ntoo muaj peev xwm nqus tau cov khoom sib koom ua ke ntawm cov pob zeb, uas yog vim li cas nws cov yam ntxwv muaj zog tau txo qis. Yog tias koj xaiv ntoo nrog cov dej noo xav tau, pob zeb yuav tsis poob qee yam ntawm nws cov khoom.
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Rigidity thiab lub zog

Cov ntoo yuav tsum muaj peev xwm tuav lub siab los ntawm cov qhob. Qhov ntsuas no tsuas yog nce ntxiv thaum siv cov cuab yeej vibrating. Lub zog thiab nruj yog lub luag haujlwm rau cov ntsuas no. Txhawm rau suav qhov thauj khoom, cov kws tsim khoom siv qhov zoo ntawm 1, 2 . Hauv qhov no, lub nra ntawm cov qauv nce 20%. Kev saib xyuas tshwj xeeb yuav tsum tau them rau cov laug cam thiab lawv qib ntawm kev tawv.

Yog tias cov ntoo mos muag heev, nws tuaj yeem tawg thaum lub pob zeb tau nchuav. Lub zog thiab kev nruj yog lub luag haujlwm rau kev ntseeg tau thiab ntseeg tau ntawm cov qauv.

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Kev tawg ua haujlwm

Lwm yam yuav tsum tau yam ntxwv. Cov ntoo mos muag raug rau tawg, tshwj xeeb tshaj yog thaum raug kev nyuaj siab. Cov kws tsim kev paub dhau los yuav tsum coj qhov ntsuas no mus rau hauv tus account, uas yog vim li cas ntoo thuv thiab lwm yam ntoo txiav ntoo hla dhau . Nws kuj tseem yuav tsum tau coj mus rau hauv tus account cov yam ntxwv no - qhov nruab nrab lossis alkaline cov tshuaj tiv thaiv. Cov pob zeb tsis ua haujlwm zoo rau cov kua qaub ib puag ncig. Nws cuam tshuam tsis zoo rau nws lub peev xwm tuav. Yog tias hom ntoo muaj tus nqi acidity siab, nws tsis tuaj yeem siv rau kev ua haujlwm. Vim li no, cov kws tshaj lij tsis siv ntoo qhib.

Qhov xav tau zaum kawg rau cov ntoo tsim nyog yog tus nqi qis . Txhawm rau kom tsis txhob nkim koj cov nyiaj, tiv toj tsuas yog cov khw muag khoom ntseeg. Yog ua tau, ua tib zoo tshuaj xyuas cov khoom rau qhov tsis xws luag. Cov laug cam uas tsis tau hwm yuav tsis zoo tag nrho. Txawm hais tias qhov no, ib tus yuav tsum tsis txhob hnov qab txog kev ua tiav qee yam kev xav tau.

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Yuav suav li cas kom muaj nuj nqis?

Kev suav suav yuav tiv thaiv koj ntawm kev siv nyiaj tsis tsim nyog. Txhawm rau tsis txhob pheej hmoo nws, koj tuaj yeem siv cov kev pabcuam ntawm pab pawg tsim kho kev tshaj lij. Lawv ywj siab xam cov nqi khoom siv. Koj kuj tuaj yeem ua qhov suav ntawm koj tus kheej. Txhawm rau ua qhov no, koj yuav tsum paub qhov kwv yees tuab ntawm cov laug cam, nrog rau qhov siab thiab ntev ntawm daim ntawv. Cia peb saib ib qho piv txwv tshwj xeeb. Parameters - tag nrho qhov ntev ntawm daim ntawv yog 100 meters . Qhov siab - 0.7 m. Hauv qhov no, nws raug nquahu kom siv cov laug cam nrog tuab ntawm 0.04 meters. Siv cov ntsuas no, koj tuaj yeem suav nrog raws li cov phiaj xwm hauv qab no.

Qhov sib npaug zoo li no: 100 * 0.7 * 0.04 = 2.8 m3 . Raws li qhov tshwm sim, yuav tsum tau ntim cov khoom siv. Cov kws tshaj lij pom zoo kom yuav cov khoom siv raw hauv Tshuag. Yog tias qhov txiaj ntsig yog 2, 8 cubic meters, koj yuav tsum yuav los ntawm 3 txog 3.5 cubic meters ntawm cov khoom.

Cov kws tshaj lij pom zoo kom yuav cov ntoo uas raug ntawm ib lub sijhawm thiab los ntawm ib tus neeg muab khoom kom cov ntoo yog los ntawm tib pawg.

Pom zoo: