Kev Sib Xyaw Qhuav М300: Cov Yam Ntxwv Ntawm Cov Xuab Zeb Ua Vaj Tsev, Xav Tau Kev Daws Teeb Meem Ntau Npaum Li Cas Rau 1m3, Kho Sib Tov MBR

2024 Tus sau: Beatrice Philips | [email protected]. Kawg hloov kho: 2023-12-16 05:41

Kev tshwm sim ntawm cov thev naus laus zis tshiab thiab cov ntaub ntawv, lub hom phiaj uas yog txhawm rau nrawm cov txheej txheem thiab txhim kho kev ua haujlwm tau zoo, thawb kev tsim kho thiab teeb tsa ua haujlwm rau qib tshiab. Ib qho ntawm cov ntaub ntawv no yog qhov sib xyaw qhuav M300, uas tau tshwm sim ntawm kev tsim kho kev lag luam 15 xyoo dhau los.

Peculiarities

Qhuav sib tov M300 (lossis xuab zeb ua vaj tsev) yog tsim los ntawm kev sib xyaw ntau yam. Nws cov ntsiab lus tseem ceeb suav nrog nplua thiab ntxhib dej xuab zeb, txhim kho cov tshuaj ntxiv thiab Portland xis mas. Qhov sib xyaw ntawm M-300 sib xyaw kuj tseem yuav muaj cov tshuaj granite los yog cov chips. Kev faib ua feem ntawm cov neeg sawv cev yog nyob ntawm lub hom phiaj uas cov khoom tau npaj tseg.

Cov xuab zeb ua vaj M300 yog siv los nchuav lub hauv paus, ua vaj huam sib luag, txoj hauv kev, hauv pem teb thiab thaj chaw sab nraum zoov.

Kev qhia tshwj xeeb

Cov yam ntxwv ntawm cov xuab zeb ua vaj tsev txiav txim cov cai rau nws kev ua haujlwm thiab tiv taus lwm yam kev puas tsuaj. Cov muaj pes tsawg leeg thiab cov khoom siv ntawm M300 sib xyaw ua rau nws muaj peev xwm siv nws ob qho tib si ua kev sib xyaw nws tus kheej (sib xyaw nws tus kheej-qib sib xyaw) thiab ua kho vaj tsev.

Sib xyaw

Txhua qhov sib txawv ntawm M300 sib tov yog xim av. Nws qhov ntxoov tuaj yeem sib txawv nyob ntawm qhov muaj pes tsawg leeg. Rau cov ntaub ntawv zoo li no, Portland MAAs M500 tau siv. Ib qho ntxiv, M300 sib tov raws li GOST muaj cov lej hauv qab no ntawm cov khoom siv tseem ceeb: ib feem peb ntawm cov cement, uas yog cov khoom siv khi, thiab ob feem peb ntawm cov xuab zeb, uas yog cov muab tub lim.

Ua kom sib xyaw nrog cov xuab zeb ntxhib ua rau nws muaj peev xwm ua tiav qhov sib xyaw ua ke nyuaj, uas tshwj xeeb tshaj yog ua tsaug rau thaum ua haujlwm hauv paus.

Frost tsis kam

Qhov ntsuas no qhia txog lub peev xwm ntawm cov khoom siv kom tiv taus ntau qhov kub hloov pauv, hloov pauv yaj thiab khov tsis muaj kev puas tsuaj loj thiab txo qis zog. Frost tsis kam tso cai siv M300 xuab zeb ua vaj tse hauv qhov chaw tsis muaj cua sov (piv txwv li, hauv cov chaw tso tsheb loj).

Frost tsis kam ntawm cov khoom sib xyaw nrog cov tshuaj tshwj xeeb tuaj yeem nce txog 400 mus . Kev sib xyaw ua kom khov tiv taus cua sov (MBR) yog siv rau kev sib xyaw cov tsev sib xyaw siv hauv kev rov tsim kho thiab rov ua vaj tsev, ua vaj tsev ntxiv, pob zeb thiab lwm yam pob qij txha, txhaws qhov khoob, tawg, thauj tog rau nkoj thiab rau lwm lub hom phiaj.

Lub zog loj

Qhov ntsuas no pab nkag siab qhov kawg ntawm lub zog ntawm cov khoom nyob rau hauv zoo li qub lossis muaj zog ua rau nws. Tshaj qhov ntsuas no muaj qhov cuam tshuam rau cov khoom, ua rau nws deformation.

Kev sib xyaw qhuav M300 tuaj yeem tiv taus lub zog nrawm txog 30 MPa . Hauv lwm lo lus, muab tias 1 MPa yog kwv yees li 10 kg / cm2, qhov ntsuas ntawm qhov sib zog ntawm M300 yog 300 kg / cm2.

Kub kis

Yog tias qhov ntsuas cua sov tau pom thaum lub sijhawm ua haujlwm, cov txheej txheem thev naus laus zis tsis raug ua txhaum. Kev khaws cia ntxiv ntawm txhua qhov kev ua tau zoo ntawm cov pob zeb kuj tau lees paub.

Nws raug nquahu kom ua haujlwm nrog xuab zeb ua vaj M300 ntawm qhov kub ntawm +5 txog +25? С. Txawm li cas los xij, qee zaum cov neeg tsim khoom raug yuam ua txhaum cov lus qhia no.

Hauv qhov xwm txheej zoo li no, tshwj xeeb tiv taus cov tshuaj tiv thaiv te ntxiv rau qhov sib xyaw, uas tso cai ua haujlwm ntawm qhov kub txog -15 ° C.

Adhesion

Qhov ntsuas no qhia txog lub peev xwm ntawm txheej thiab cov ntaub ntawv los sib cuam tshuam nrog txhua lwm yam. Cov xuab zeb qhob M300 muaj peev xwm tsim tau ib qho kev ntseeg tau ruaj khov nrog txheej txheej, uas yog sib npaug 4kg / cm2. Qhov no yog tus nqi zoo heev rau kev sib tov qhuav. Txhawm rau ua kom muaj zog ntau tshaj plaws, cov tuam txhab muab cov lus pom zoo rau kev npaj ua ntej ua haujlwm.

Tej ntom ntom

Qhov no qhia txhais tau tias cov kev ceev ntawm cov khoom nyob rau hauv ib tug unconsolidated daim ntawv, noj mus rau hauv tus account tsis tau tsuas yog qhov ntim ntawm hais, tab sis kuj cov chaw uas muaj arisen nruab nrab ntawm lawv. Tus nqi no feem ntau siv los laij lwm yam kev ntsuas. Hauv hnab, sib tov qhuav M300 yog qhov ntau nrog qhov ntom ntom ntawm 1500 kg / m3.

Yog tias peb coj tus nqi no rau hauv tus as khauj, nws muaj peev xwm kos tau qhov kev pom zoo rau kev tsim kho . Piv txwv li, nrog kev tshaj tawm ntom ntawm 1 tuj ntawm cov khoom, ntim yog 0.67 m3. Hauv kev ua haujlwm uas tsis yog nplai, ib lub thoob 10-litre nrog ntim ntawm 0.01 m3 thiab tuav txog 15 kg ntawm cov khoom sib tov qhuav yog siv ib lub 'meter' rau cov khoom siv.

Cov xuab zeb me me

Cov ntoo tsim cov xuab zeb ua haujlwm M300 siv cov xuab zeb ntawm cov feem sib txawv. Cov kev sib txawv no txiav txim siab tus yam ntxwv ntawm cov txheej txheem ntawm kev ua haujlwm nrog kev daws teeb meem.

Muaj peb qhov loj ntawm cov xuab zeb siv ua raw khoom rau kev sib tov qhuav

• Qhov loj me me (txog 2.0 hli) - haum rau sab nrauv plastering, sib koom ua ke.
• Qhov loj me me (0 txog 2.2 hli) - siv rau cov nplais, cov vuas thiab cov ntov.
• Loj loj (ntau dua 2, 2 mm) - siv rau nchuav cov hauv paus thiab cov hauv paus.

Sib tov noj

Qhov ntsuas no qhia txog kev siv cov khoom nrog txheej tuab ntawm 10 hli rau 1m2. Rau cov xuab zeb ua vaj M300, nws feem ntau yog thaj tsam li 17 txog 30 kg rau ib m2. Nws tsim nyog sau cia tias qis dua kev siv, kev lag luam yuav raug nqi ntau dua. Ib qho ntxiv, cov tuam ntxhab feem ntau qhia txog kev siv cov xuab zeb ua vaj tsev hauv m3. Hauv qhov no, nws tus nqi yuav txawv ntawm 1.5 txog 1.7 t / m3.

Kev tshem tawm

Qhov ntsuas no qhia txog kev sib raug zoo ntawm qis thiab sab saud ntawm qhov kev daws teeb meem. Sib tov M300 feem ntau muaj qhov kev tshem tawm tsis pub ntau tshaj 5%. Tus nqi no ua tau raws li qhov xav tau ntawm cov qauv.

Chaw tsim tshuaj paus

Cov lag luam uas tsim cov xuab zeb M300 hauv lawv qhov kev tsim khoom siv lub hauv paus zoo sib xws hauv kev sib xyaw, ntxiv ntau yam ntxiv rau nws. Kev ua kom qhuav sib tov M300 tau ua tiav, raws li txoj cai, hauv hnab ntawv uas muaj lossis tsis muaj txheej txheej polyethylene. Feem ntau yog siv hnab 25 kg, 40 kg thiab 50 kg. Cov ntim khoom no yooj yim rau kev thauj mus los thiab tuav.

Cov hnab ib leeg tuaj yeem xa mus rau qhov chaw uas cov cuab yeej tshwj xeeb hla tsis tau.

Siv

Cov cim lag luam Etalon tsim cov sib tov qhuav M300 rau cov kab rov tav nrog cov khoom nruab nrab. Cov pob zeb hauv av Etalon muaj ob lub hauv paus tseem ceeb: xuab zeb ntxhib (ntau dua 2 hli loj) thiab cov cement. Kev sib xyaw yog qhov zoo tshaj plaws rau cov nplais thiab cov hauv paus, ob qho tib si yog cov khoom siv yooj yim thiab ua kev kho vaj tsev. Tsis tas li cov xuab zeb ua vaj M300 ntawm Etalon hom tuaj yeem siv ua cov tshuaj khib rau kev ua cib thiab rau kev tsim cov dej ntws. Cov khoom siv no muaj lub zog siab thiab tus nqi qis zoo, tuaj yeem tiv taus qhov kub thiab txias los ntawm -40 txog +65?

Crystal Roob

Cov khoom siv tseem ceeb rau kev sib xyaw qhuav MBR M300 ntawm cov chaw tsim khoom no yog quartz xuab zeb los ntawm Khrustalnaya Gora tso nyiaj. Cov muaj pes tsawg leeg suav nrog Portland MAAs thiab teeb tsa nyuaj ntawm kev hloov kho cov khoom. Cov khoom tsim nyog rau kev tsim cov khoom siv ua cov pob zeb zoo, uas yog siv rau kev kho thiab rov ua haujlwm, rau kev rov kho qhov tsis xws luag hauv kev ua vaj tse thiab ntxiv cov pob zeb ua vaj tsev, thev naus laus zis, kho qhov tawg thiab ntau lwm lub hom phiaj.

Pob Zeb Paj

Lub tuam txhab "Pob Zeb Paj" muaj cov xuab zeb ua vaj tse M300, npaj rau hauv av screed. Cov khoom no kuj tseem siv rau kev ua haujlwm hauv paus, kev ua cib, kev tsim kho cov hauv paus ua cov hauv paus ruaj khov, ua vaj huam sib luag ntaiv thiab ntau ntxiv. Cov xuab zeb ua vaj M-300 "Pob Zeb Paj" muaj ib feem ntawm cov xuab zeb qhuav thiab Portland MAAs. Nws cov tshuaj yog yas heev, qhuav sai. Tsis tas li, qhov sib xyaw no yog qhov txawv ntawm qhov ntsuas tau zoo ntawm kev tiv thaiv dej, tiv taus te thiab tiv taus huab cua nag, uas yog lub luag haujlwm tswj xyuas cov qauv tiav hauv huab cua tsis zoo.

Cov Lus Qhia Thov

Feem ntau, qhov sib xyaw qhuav M300 yog siv rau nchuav cov pob zeb hauv av. Cov chaw zoo li no zoo tagnrho rau cov chaw ua haujlwm, hauv qab daus, hauv qab daus lossis chaw tso tsheb. Ua ntej siv cov xuab zeb ua vaj tsev, nws yog qhov tsim nyog los ua haujlwm npaj ua ntej. Ua ntej, qhov saum npoo yuav tsum tau kho nrog tshuaj tshwj xeeb tshuaj. Rau cov qhov ntxeem tau zoo, nws yog qhov tsim nyog siv cov khoom tiv thaiv ya raws.

Yog tias koj tsuas yog xav tau qib saum npoo, txheej 10 hli yog txaus . Yog tias nws yog qhov tsim nyog los tsim txheej kom ruaj khov dua ntawm lub hauv paus thiab hauv pem teb ua tiav, nws qhov siab tuaj yeem siab txog 100 hli.

Qhov screed nws tus kheej hauv qhov no yog ua los ntawm kev siv cov cuab yeej txhawb nqa.

Nrog kev pab ntawm qhuav sib tov M300, koj tuaj yeem tsis tsuas yog hauv pem teb, tab sis kuj tseem muaj lwm lub hauv paus. Nws siv ua rau nws yooj yim los khi cov pob qij txha ntawm cov pob zeb tawg. Tsis tas li cov xuab zeb ua vaj tse M300 zoo kawg nkaus ua rau pom qhov tsis txaus ntseeg ntawm cov qauv ua vaj tsev.

M300 cov ntaub ntawv tau pom daim ntawv thov tsim cov vuas thiab ciam teb . Txoj kev hauv vaj, thaj chaw dig muag, dav dav ntawm cov ntaiv tau nchuav rau hauv lawv. M300 kuj tseem nquag siv ua cov cib masonry thaum ua haujlwm nrog cov cib.