Yuav ua li cas npaj pob zeb: qhov ratio ntawm xis mas, xuab zeb thiab gravel nyob rau hauv pob zeb ua

Qhob yog ib yam khoom tshwj xeeb uas siv los tsim kho. Nws tuaj yeem siv thaum tso lub hauv paus ntawm cov tuam tsev, nrog rau nws cov khoom. Los ntawm nws koj tuaj yeem ua tau thiab thooj khoom, piv txwv, paving slabs, countertops, balusters, vases thiab li nyob rau.

Cov khoom siv yog tsim los ntawm kev siv technology tshiab uas ua kom zoo li tej yam ntuj tso los xws li marble lossis granite. Nyob rau hauv tsos, pob zeb yog tsis txaus nyiam txaus raws li lub ntsiab hais saum toj no, tab sis nws yog pheej yig, muaj zoo zoo thiab tsis yog hluav taws xob. Yog tias koj txiav txim siab tsis yuav ib lub tshuaj mog npaj, koj yuav tsum paub txog qhov sib piv ntawm cov cement, sand thiab gravel hauv pob zeb ua ke.

Tus txheej txheem ntawm kev npaj ntawm cov kab sau ua ke yog yooj yim heev, txawm li cas los, nws yog ib qhov tsim nyog yuav tsum tau coj mus rau hauv tus account nta thiab lub sij hawm uas txiav txim siab qhov haum thiab zoo ntawm cov khoom. Raws li lub hom phiaj ntawm tus tswv, daim ntawv qhia thiab txoj kev npaj yuav txawv.

Cov lus pom zoo ntawm ib tus kws kho mob tshwj xeeb

Qhov simplest version ntawm pob zeb yog ib tug sib tov ntawm coarse-grained xuab zeb thiab xis mas mortar. Xws li ib qho kev sau ntawv yog siv raws li kev npaj rau lub hauv paus. Muab pov tseg nws qee yam hauv qab ntawm daim formwork. Nyob rau tib lub sij hawm, dej yog ntxiv nyob rau hauv ib tug me me, thiaj li hais tias sib tov muaj ib tug ntom, raws li nyob rau hauv moistened av. Muaj zog hauv qhov no tsis tuaj yeem ua tiav, tiam sis nws yuav muaj peev xwm ua kom daws tau cov teeb meem uas yuav tiv thaiv tau lub hauv paus ntawm cov dej ntws thiab qhov tsawg.

Yog hais tias muaj zog ntau pob zeb yuav tsum tau los ntawm cov zis, tom qab ntawd lub pob zeb crushed yuav siv los ua ib qho muab tub lim, qhov feem ntawm qhov txawv ntawm 20 mus txog 35 hli. Qhov kawg zoo ntawm lub pob zeb ua yog nyob ntawm seb muaj pes tsawg leeg thiab kev coj dawb huv ntawm Cheebtsam.

Xaiv khoom ntawm kev sib raug zoo

Qhov piv ntawm cov cement, sand thiab gravel hauv cov pob zeb yuav txawv, nyob ntawm seb cov hom phiaj. Tsim lub hauv paus yuav tsum muaj cov pob zeb uas muaj zog, uas muab rau cov tawv nqaij uas muaj coarse-grained pob zeb nrog cov ntsiab lus, qhov loj me me uas ncav 35 hli. Cov khoom tsim nyog yuav tsum tau muaj flowable, rau cov pob zeb yuav tsum raug kaw thiab tshem cov cua npuas. Koj tuaj yeem ua tau manually.

Ua ntej koj muab cov tshuaj tov, koj yuav tsum tau kho lub substrate. Rau qhov no, pob zeb yog siv nrog tsawg zog zoo - B7.5. Nyob rau hauv nws nyob tus yeees, ntxiv rau lub MAAs slurry, loj-feem xuab zeb yuav tam sim no. Rau no sib tov, lub sib xws yuav tsum tsis yog-kua.

Thaum xaiv cov piv ntawm cov cement, sand thiab gravel hauv pob zeb thaum npaj cov tshuaj khib rau lub hauv paus, koj yuav tsum nco ntsoov tias cov tshuaj yuav tsum tau ua kua thiab cov aggregate yuav tsum muaj qhov nruab nrab. Qhov no yuav ua rau kom yooj yim ntawm faib ntawm sib tov tshaj lub saum npoo nrog ib tug nyias txheej.

Cov zauv feem nrab ntawm nruab nrab thiab nplua yog qhov tseem ceeb tshaj plaws hauv kev tsim kab, nrog rau cov ntsiab lus uas ua rau ntawm ib qho chaw dai. Cov khoom xyaw ntawm cov khoom xyaw yog txiav txim los ntawm xeev tus qauv 7473-94. Nws yog ib qho tseem ceeb rau kev suav cov khoom siv thiab qhov nruab nrab ntawm cov pob zeb, uas tau txiav txim siab hauv txhua qhov teeb meem tshwj xeeb. Tom qab xam cov cim, koj tuaj yeem pib npaj thiab nchuav pob zeb ua ke.

Muaj pes tsawg leeg thiab feem ntau ntawm cov pob zeb siv cov xis mas M400

Yog hais tias koj xav nyob rau hauv qhov sib piv ntawm cov cement, sand thiab gravel hauv pob zeb ua ke, ces koj yuav tsum xub txiav txim siab seb hom tshuaj maas yuav siv. Yog tias qhov no yog M400, tom qab ntawd ces rau Mement qib M100 qib nws yuav tsum tau muab sib txuas ua ke cement, xuab zeb thiab crushed pob zeb nyob rau hauv qhov ratio: 1: 4,6: 7. Yog hais tias xis mas siv nyob rau hauv lub ntim sib npaug rau 10 liters, ces 41 l ntawm cov xuab zeb thiab 61 l ntawm crushed pob zeb yuav tsum npaj. Qhov no yuav ua rau 78 liters ntawm pob zeb yog tias koj siv cov xis mas, qhov ntim ntawm 10 liters.

Yog hais tias koj muaj wondering txog dab tsi tus piv ntawm MAAs, xuab zeb, gravel nyob rau hauv lub pob zeb, nws yog tsim nyog los xav txog kuj lub hom M150 qhob. Cov khoom xyaw saum toj no ntxiv hauv tib kab li nram qab no: 1: 3.5: 5.7 feem. 32 liv ntawm cov xuab zeb thiab 57 liters ntawm crushed pob zeb yuav tsum tau tib lub ntim ntawm xis mas. Los ntawm cov cement, uas nws lub ntim raug txwv 10 liters, koj tuaj yeem kaw tau 64 liters ntawm cov pob zeb.

Yog tias koj xav tsim cov qhab-nees M450, koj yuav tsum ntxiv cov cement, sand thiab crushed pob zeb rau hauv cov qauv uas zoo li qhov no: 1: 1,1: 2,5. Ntawm qhov ntim ntawm cov cement saum toj no, koj yuav tsum xav kom ntau li ntau xuab zeb thiab 22 liters ntawm rubble. Los ntawm cov cement ntawm no volume, 29 liv ntawm qhob yuav tau.

Qhov nruab nrab ntawm cov khoom xyaw rau pob zeb siv M500 xis mas

Feem ntau cov neeg ua haujlwm tshiab hauv tsev yeej nyiam ua li cas feem pua ntawm cov pob zeb. Cov pob zeb, cov xuab zeb, cov pob zeb maj mam muab ntxiv rau cov nram qab no: 1: 5,8: 8,1, uas yog qhov tseeb yog cov pob zeb yuav tsum tau M100 pob zeb. Hauv qhov no, cov xuab zeb thiab cov tshuaj lom tau muab sib xyaw ua ke ntawm cov paj huam 53:71, yog tias 10 liters ntawm cov cement siv. Qhob los ntawm ib tug ntim ntim ntawm xis mas yuav tsum tau muab 90 liters.

Yog tias txoj kev tsim kho yuav tsum tau qhab M250, ces cement, sand thiab gravel yuav tsum muab sib xyaw ua ke li no: 1: 2.6: 4.5. 24 liters ntawm cov xuab zeb thiab 39 liters ntawm rubble yuav tsum tau yog hais tias koj siv tag nrho tib lub 10 litres ntawm xis mas. Thaum kawg, koj tuaj yeem tau txais 50 liters ntawm kev ua vaj tse. Yog tias koj tseem xav nyob rau hauv qhov sib piv ntawm cov cement, sand, gravel nyob rau hauv kev npaj ua vaj tse, koj tuaj yeem xav txog qhov proportions rau lub hom M450. Pob zeb, cov xuab zeb thiab cov pob zeb maj mam muab tso rau hauv qab no: 1: 1.4: 2.9. 12 liters ntawm cov xuab zeb thiab 25 litres ntawm rubble yuav mus rau lub ntim ntawm MAAs teeb nyob rau hauv tsab xov xwm. Yog li ntawd, nws yuav ua tau kom tau 32 liters ntawm pob zeb ua ke.

Tswv yim los ntawm ib tug kws kho mob tshwj xeeb

Cov feem ntau yog cov khoom: 1, 3 thiab 6 qhov chaw ntawm cov cement, cov xuab zeb thiab cov aggregate, feem. Qhov no yuav tsum tau muaj 1 feem dej. Cov kua tau ntxiv rau ib qho ntawm 0.5 qhov chaw, uas yog muaj tseeb yog tias cov tshuaj tsis tsim tawm los ua dej haus.

Tom qab cov lus teb nws yog tsim nyog los txiav txim seb tus qauv uas yuav cia qhov ntsuas cov khoom. Koj yuav tsuas paub qhov nyhav thiab qhov tseem ceeb, uas qee zaus yuav tsis haum nrog cov neeg hauv kev muaj tiag. Qhov no yog vim xuab zeb, piv txwv li, tuaj yeem ntub los yog tsis xoob. Yog li ntawd lub kaum-litres thoob yuav muaj qhov nyhav tsis yog, uas yog pom zoo los ntawm qhov sib piv.

Rau kev siv

Ua ntej pib ua kev ua vaj tse, cov xuab zeb thiab cov gravel raug pom zoo kom qhuav zoo dua mus sim los xam cov naj npawb ntawm cov khoom xyaw. Yuav kom nkag siab txog dab tsi yog qhov looseness, thiab tshem tawm cov khoom, koj yuav tsum ntsuas txhua qhov khoom rau ib ntim. Yog li, koj yuav tsum nqa ib lub thauv ntim thiab sau nrog xuab zeb tsis muaj tamping. Tib yam yuav tsum tau ua nrog maas thiab aggregate.

Xaus

Tam sim no koj paub dab tsi cov proportions ntawm xuab zeb, gravel, MAAs, dej hauv pob zeb ua ke. Tiam sis nyob rau hauv tus txheej txheem ntawm tov nws yog qhov zoo tshaj plaws los mus siv ib tug tshwj xeeb cov txheej txheem, xws li ib tug qhob tov. Nrog nws cov kev pab, nws yog ib qho ua tau kom tau txais ib qho kev sib txuas ntawm cov lus sib thooj sib thooj sai thiab zoo. Nws yuav tsis exfoliate thiab yuav tsis txheeb ua ntej lub sij hawm, raws li tau tshwm sim nrog cov phau ntawv txoj kev ntawm tov lub Cheebtsam. Yog tias koj txiav txim siab npaj cov pob zeb, cov feem pua ntawm cov pob zeb, cov xuab zeb, cement yuav tsum xub kawm tag nrho thiab tsuas yog tom qab koj pib ua haujlwm. Tag nrho cov khoom xyaw qhuav yog sib xyaw, thiab tom qab ntawd ces dej yog poured.