Cov Khoom Vov Tsev Ua Kua: Nws Yog Dab Tsi? Scope Ntawm Daim Ntawv Thov. Yuav Ua Li Cas Dilute Thiab Yuav Siv Li Cas? Tus Nqi Ntws Rau 1m2 Yog Dab Tsi?

Cov txheej txheem:

Video: Cov Khoom Vov Tsev Ua Kua: Nws Yog Dab Tsi? Scope Ntawm Daim Ntawv Thov. Yuav Ua Li Cas Dilute Thiab Yuav Siv Li Cas? Tus Nqi Ntws Rau 1m2 Yog Dab Tsi?

Video: Cov Khoom Vov Tsev Ua Kua: Nws Yog Dab Tsi? Scope Ntawm Daim Ntawv Thov. Yuav Ua Li Cas Dilute Thiab Yuav Siv Li Cas? Tus Nqi Ntws Rau 1m2 Yog Dab Tsi?
Video: Yuav ua li cas thiaj thov tau daim ntawv tso cai los qhib business nyob rau lub nroog Minneapolis 2024, Lub peb hlis ntuj
Cov Khoom Vov Tsev Ua Kua: Nws Yog Dab Tsi? Scope Ntawm Daim Ntawv Thov. Yuav Ua Li Cas Dilute Thiab Yuav Siv Li Cas? Tus Nqi Ntws Rau 1m2 Yog Dab Tsi?
Cov Khoom Vov Tsev Ua Kua: Nws Yog Dab Tsi? Scope Ntawm Daim Ntawv Thov. Yuav Ua Li Cas Dilute Thiab Yuav Siv Li Cas? Tus Nqi Ntws Rau 1m2 Yog Dab Tsi?
Anonim

Cov khoom siv tiv thaiv dej tsis tu ncua tshiab tau maj mam hloov cov ntawv qub. Pawg no suav nrog cov khoom vov tsev ua kua rau sab saum toj ntawm cov tsev tsim hauv lub xeev kua - qhov no yog nws qhov haujlwm tseem ceeb ntawm kev thov. Nws yog qhov tsim nyog tham hauv ntau yam ntxiv txog nws yog dab tsi, kev siv ib 1 m2, yuav ua li cas dilute thiab yuav siv cov khoom vov tsev ua kua li cas.

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Nws yog dab tsi?

Raws li lub npe lag luam "cov khoom siv ua kua" tau zais cov polymer-bitumen sib xyaw siv los ua txheej rau ntsug thiab kab rov tav lub tsev tsim. Nws zoo ib yam li cov ntaub ntawv yob ntawm tib lub npe, tab sis muaj cov qauv sib txawv.

Cov khoom siv ua lub ru tsev yog cov khoom uas muaj tuab, khov khov, muab rau hauv cov thawv uas ua los ntawm cov hlau lossis yas . Hais txog nws cov dej, nws me ntsis zoo li plasticine lossis mastic, nws xav tau kev siv cov khoom ntxiv thaum ua kom tuab. Hauv kev tsim cov khoom vov tsev ua kua, lub hauv paus ntawm kev sib xyaw yog ib txwm bitumen, uas nyob rau feem ntau ntawm cov ntim.

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Rau nws tau ntxiv cov yas yas, polymer thiab cov ntxhia ntxhia. Qhov kev xaiv zoo tshaj plaws yog PBK-1, uas suav nrog cov thermoplastic elastomer, uas khaws cov yam ntxwv ntawm txheej thaum raug cua txias thiab tshav ntuj . Rau daim ntawv thov, MBI lossis MRBI cov kev xaiv tuaj yeem siv ua tus lej ua ntej. Nws yog ib qho tsim nyog yuav tau siv cov khoom vov tsev ua kua rau hauv daim ntawv diluted. Hauv lub xeev no, nws tau txais kev txhim kho kom zoo dua qub thiab tsim nyog rau daim ntawv thov ua tus primer. Cov tsho sab saum toj tau ua kom tuab thiab tuab dua.

Txhua hom txheej yog siv tshwj xeeb hauv txoj kev txias, tsis muaj cua sov ntxiv.

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Nws siv qhov twg?

Cov cheeb tsam tseem ceeb ntawm kev siv cov khoom siv ua kua dej zoo ib yam li cov yam ntxwv ntawm nws cov khoom sib dhos. Feem ntau, nrog kev pab los ntawm cov kev daws teeb meem no, lub ru tsev raug kho dua, uas tso cai kho qhov dej xau thiab rov ua kom nws muaj kev ntseeg tau yam tsis tau rhuav tshem cov txheej txheej qub. Thiab tseem nrog kev pab los ntawm cov kua polymer-bitumen sib xyaw, nws muaj peev xwm nqa dej tsis tau:

  • lub hauv paus;
  • plinths;
  • hauv qab daus;
  • hauv pem teb;
  • ru tsev tiaj tus.
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Qhov txaus siab, kev tsim qauv ntawm hom no muab sijhawm rau lub cuab yeej txheej txheej tas mus li . Ntawd yog, ntxiv rau kev ua haujlwm tiv thaiv dej, lawv muaj peev xwm nqa lub luag haujlwm zoo. Hauv qhov no, txheej txheej ntawm cov khoom tau nce kev tiv thaiv kom tawg, nws tau thov txog li 1-2 cm tuab hauv ob peb txheej. Rau lub hom phiaj tiv thaiv dej, cov khoom siv ua kua dej feem ntau siv los tsim cov kav dej thiab cov qhov dej. Nws kuj tseem haum rau kev kho asphalt pavements, ua lub hauv paus rau kev sib khi pob qij txha thiab kab nrib pleb.

Hauv cov ntoo thiab cov qauv hlau, bitumen-polymer composites tau siv los ua txheej tiv thaiv. Lawv tiv thaiv kev rov tshwm sim ntawm kev xeb, pab kom zam kev puas tsuaj ntawm cov qauv nyob hauv kev cuam tshuam ntawm cov khoom siv roj ntsha, ib puag ncig sab nraud.

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Yuav siv li cas?

Ua ntej thov, cov khoom ua kua dej yuav tsum tau diluted. Ib qho tshwj xeeb hydrocarbon muaj pes tsawg leeg tau siv los ua cov kuab tshuaj rau cov tshuaj bitumen-polymer. Cov khoom sib xyaw tau sib xyaw rau qhov xav tau sib xws, sib xyaw ua ke kom txog thaum du. Rau kev ua haujlwm ua ntej, siv cov kua sib xyaw ua ke, cov tuab yog qhov tsim nyog rau kev thov txheej txheej loj.

Kev siv cov khoom vov tsev ua kua rau 1 m2 thaum siv ncaj qha nyob ntawm cov yam ntxwv nplaum ntawm cov khoom siv ua tiav:

  • rau kev ua vaj tse, screed, txheej txheej txheej qub - los ntawm 0.5 txog 1.5 litres;
  • ntawm asphalt thiab lwm qhov chaw bituminous - 2-2.5 litres;
  • rau hlau thiab ntoo - 0, 2-0, 4 litres.
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Cov cai thov yog yooj yim heev. Cov khoom vov tsev yuav tsum tau kis nrog txhuam lossis cov menyuam tsuas yog thaum huab cua qhuav. Cov khoom siv ua tiav yuav tsum xub tsis pub muaj dej ntau dhau. Nws tsis yooj yim sua kom siv qhov sib tov ntawm cov txheej ntub dej, nws yuav ya tawm. Txhawm rau txhim kho kev nplaum, txhua qhov kev hais tsis sib xws yuav tsum tau muab tshem tawm txhawm rau txhawm rau txhawm rau ua kom nruj.

Thaum siv los ua lub ru tsev npog, kev ua haujlwm tau ua tiav hauv qhov kev txiav txim tshwj xeeb

  • Tshem tawm txheej txheej txheej qub . Yog tias muaj pes tsawg leeg tau thov thawj zaug, qhov saum npoo tau raug ntxuav los ntawm hmoov av thiab av.
  • Thov ib txheej ntawm primer . Nws yog tusyees faib, uas txhim kho cov nplaum ntawm cov khoom. Lub primer yuav tsum ua kom tawv thiab qhuav.
  • Daim ntawv thov lub tsho loj . Nws yog siv rau hauv txheej, ziab txhua qib. Nws yog qhov zoo tshaj los ua haujlwm nrog cov menyuam. Qhov nruab nrab, tom qab 1-2 teev cov khoom yuav teeb tsa thiab tau txais qhov sib xws uas xav tau.

Saib xyuas qhov ua ntu zus kom raug, koj tuaj yeem ua kom raug thiab txawm tias siv cov ntaub ntawv ua kua rau sab saum toj ntawm cov pob zeb, cib, thiab lwm yam khoom siv.

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Txheeb xyuas cov txheej txheem

Raws li feem ntau cov neeg yuav khoom, cov khoom siv ua lub ru tsev ua kom pom tseeb cov peev nyiaj siv ntawm nws kev yuav khoom. Cov txheej tau faib ua tusyees, tsis muaj nqaws lossis qhov khoob . Tom qab ua kom tawv, cov khoom tau txais ib qho du, zoo ib yam, ua tsis tiav rau cov dej noo. Cov neeg yuav khoom sau tseg tias cov khoom siv ua kua vov tuaj yeem siv nrog txhuam lossis cov menyuam, ua haujlwm, tsis muaj cov cuab yeej, uas ua rau nrawm dua thiab pab txhawb txoj haujlwm.

Ntau tus tswv muaj kev paub txog kev siv cov khoom vov tsev ntev mus ntev - ntau dua 3 xyoos. Raws li lawv qhov kev kwv yees, cov khoom lag luam tiag tiag ua haujlwm zoo dua li cov qauv sib xyaw ua ke-rau-yob thiab khaws tag nrho nws cov khoom. Kev tiv thaiv dej tsis xws li daws qhov teeb meem ntawm kev ya raws raug rau pob zeb thiab lwm qhov chaw zoo sib xws. Yeej tsis muaj qhov tsis txaus hauv cov khoom siv tshiab . Qee tus neeg yuav khoom tsuas yog sau tseg tias kev pabcuam lub neej tsis ib txwm dhau los ua qhov sib npaug uas tau tshaj tawm los ntawm cov khw. Cov teeb meem kuj tshwm sim thaum daim ntawv thov thev naus laus zis tsis ua raws. Hauv qhov no, ib nrab lossis ua tiav exfoliation ntawm txheej txheej tshwm sim.

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