Udaka lomgubo olomileyo ludaka olugqityiweyo olungagqibekanga olwenziwe ngemathiriyeli ekrwada kumzi-mveliso ngokuxutywa okuchanekileyo kunye nokuxuba okufanayo. Ingasetyenziswa kuphela ngokugalela amanzi kunye nokushukumisa kwindawo yokwakha. Ngenxa yeendidi zodaka olomileyo lwepowder, lusetyenziswa kakhulu. Enye yezona zinto zinkulu kukuba i-layer yayo encinci idlala indima yokudibanisa, ukuhlobisa, ukukhuselwa kunye ne-cushioning. Umzekelo, udaka olunomsebenzi ophambili wokubopha ikakhulu lubandakanya udaka lwemasonry, udaka lodonga kunye neethayile zomgangatho, udaka olukhomba, udaka lwe-anchoring, njl.; Udaka olunempembelelo ephambili yokuhombisa ikakhulu lubandakanya udaka olwahlukeneyo lokutyabeka, i-putty yangaphakathi kunye neendonga zangaphandle, kunye nodaka lokuhombisa olunemibala. njl. Udaka olungangeni manzi, udaka olwahlukeneyo olukwaziyo ukudleka, udaka oluzimelayo emhlabeni, udaka olungagugiyo, udaka lokugquma i-thermal, udaka olufunxa isandi, udaka lokulungisa, udaka olukhusela ukungunda, udaka olukhuselayo, njl njl. Ngoko ke, ukubunjwa kwayo kuyinkimbinkimbi, kwaye ngokuqhelekileyo iqulunqwe ngezinto ze-cementing, i-filler, i-mineral admixture, i-pigment, i-admixture kunye nezinye izinto.
1. Isibophelelo
Izinto ezisetyenziswa ngokuqhelekileyo kwisamente yomxube owomileyo zezi: Isamente yasePortland, isamente yePortland eqhelekileyo, isamente ye-alumina ephezulu, isamente ye-calcium silicate, igypsum yendalo, ikalika, umsi wesilica kunye nemixube yezi zinto. I-samente yasePortland (ngokuqhelekileyo i-Type I) okanye i-samente emhlophe yasePortland yizona zibophelelo eziphambili. Ezinye iisamente ezikhethekileyo zidla ngokufuneka kudaka lomgangatho. Isixa se-binder senza i-20% ~ 40% yomgangatho wemveliso yomxube owomileyo.
2. Isigcwalisi
Iifayile eziphambili zodaka lomgubo omileyo zezi: isanti etyheli, isanti yequartz, i-limestone, i-dolomite, i-perlite eyandisiweyo, njl. Ezi zihluzi zityunyuziwe, zomiswe, kwaye zihlulwe zibe ziindidi ezintathu: ezirhabaxa, eziphakathi, nezicolekileyo. Ubungakanani beqhekezana yile: i-filler coarse 4mm-2mm, i-filter medium 2mm-0.1mm, kunye ne-fine filler ngaphantsi kwe-0.1mm. Kwiimveliso ezinobukhulu obuncinci kakhulu, umgubo welitye ocolekileyo kunye ne-limestone ehleliweyo kufuneka isetyenziswe njenge-aggregates. Udaka oluqhelekileyo lomgubo olomileyo lunokusetyenziswa kungekuphela nje ilimestone etyunyuziweyo, kodwa nesanti eyomisiweyo nehluziweyo njengeaggregate. Ukuba isanti inomgangatho owaneleyo wokusetyenziswa kwikhonkrithi yesakhiwo somgangatho ophezulu, kufuneka ihlangabezane neemfuno zokuvelisa imixube eyomileyo. Isitshixo sokuvelisa udaka olumileyo olunomgubo olunomgangatho othembekileyo lulele ekulawuleni ubungakanani besuntswana lezinto eziluhlaza kunye nokuchaneka komlinganiselo wokutya, ophunyezwa kumgca wokuvelisa ngokuzenzekelayo udaka lomgubo owomileyo.
3. Imixube yeminerali
I-admixtures yezimbiwa zodaka olulomileyo luyimveliso yemveliso, inkunkuma yemizi-mveliso kunye nentsimbi ethile yendalo, efana ne-slag, i-fly ash, i-volcanic ash, i-silica powder ecolekileyo, njl njl. I-Aluminiyam hydrochloride inomsebenzi ophezulu kunye nobunzima be-hydraulic.
4. Umxube
I-admixture ikhonkco eliphambili lodaka olumileyo lwepowder, uhlobo kunye nobuninzi be-admixture kunye nokulungelelaniswa phakathi kwe-admixtures kuhambelana nomgangatho kunye nokusebenza komdaka obomileyo. Ukuze kwandiswe ukusebenza kunye nokudityaniswa kodaka lomgubo owomileyo, ukuphucula ukuxhathisa kokuqhekeka kodaka, ukunciphisa ukunyanzeliswa, kunye nokwenza udaka lungabi lula ukopha kunye nokwahlula, ukwenzela ukuba kuphuculwe ukusebenza kokwakhiwa kodaka lomgubo owomileyo kunye nokunciphisa iindleko zemveliso. Njengomgubo we-polymer rubber, i-fiber fiber, i-hydroxymethyl cellulose ether, i-hydroxypropyl methyl cellulose, i-polypropylene fiber eguquliwe, i-PVA fiber kunye nee-agent ezahlukeneyo zokunciphisa amanzi.
Ixesha lokuposa: Apr-26-2024