Lub teeb yuag qhob ntxiv | Kev Ua Haujlwm Siab Ua Foaming Cov Neeg Sawv Cev Rau Cov Khoom Siv Ntawm Tes
Cov ua npuas ncauj qhob nqi ib m3 yog tus nqi koj them rau ib cubic metres ntawm pob zeb. Qhov no txawv nyob ntawm qhov loj ntawm thaj chaw koj xav ua pob zeb.
Siv lub laij lej yog sai thiab yooj yim, nkag mus rau square metres ntawm koj qhov project (ntev x dav lossis qhov siab x ntev) thiab koj tuaj yeem ua haujlwm seb nws yuav raug nqi dab tsi. Tus nqi yuav suav nrog tag nrho cov khoom siv siv los tsim cov pob zeb – cement, Xuab zeb thiab sib sau ua ke.
Ua npuas ncauj qhob nqi:
Tus nqi ntawm cov pob zeb ua npuas ncauj tuaj yeem sib txawv, tab sis feem ntau yog nyob ib ncig ntawm ib nrab ntawm tus nqi ntawm cov pob zeb ua kom ib txwm muaj. Qhov no yog vim tias nws muaj cov ntsiab lus ntau dua ntawm cov cement.
Cement yog ib feem tseem ceeb ntawm cov qauv qhob sib xyaw, Nws yog dab tsi tuav qhov sib tov ua ke thiab ua rau nws muaj zog txaus los txhawb cov qauv. Nws tseem ua raws li cov khoom siv rwb thaiv tsev, txo cov cua sov poob.
Ib qho ua npuas ncauj pob zeb ua ke sib xyaw muaj qhov tsawg kawg nkaus ntawm 350kg / m3 ntawm cov cement, qhov no yog ntau dua li cov ntsiab lus ntawm cov cement ib txwm nyob rau hauv ib qho kev sib xyaw ua ke. Nws tsis yog qhov ntau ntawm cov cement uas yog qhov tseem ceeb, tab sis qhov zoo ib yam nkaus.