Umhla wokuThumela:16,Dec,2024
Ukongeza umyinge ofanelekileyo wokuxutywa kwikhonkrithi kunokuphucula amandla okuqala kunye nokusebenza kwamandla aphezulu ekhonkrithi. Ikhonkrithi exutywe ne-ejenti yamandla yakwangoko idla ngokuba namandla angcono kwangethuba; ukongeza isixa esifanelekileyo sokunciphisa amanzi xa uxuba umxube unokunciphisa umthamo wamanzi. Xa umlinganiselo wamanzi-samente uphantsi, unokuqinisekisa ukuba ikhonkrithi yenziwe kakuhle kwaye amandla aphezulu angama-28d angafumaneka. I-Admixtures inokuphucula ubuninzi be-samente, ukwandisa ukunamathela phakathi kwe-aggregate kunye ne-samente, kunye nokuphucula amandla exesha elide lekhonkrithi. Ngoko ke, ukuba ufuna ukuphucula amandla kunye nokusebenza kwekhonkrithi, unokuqwalasela ukongeza umthamo ophezulu wokunciphisa amanzi kunye ne-admixture xa udibanisa umxube.
Isinciphisi samanzi sineenzuzo zokuphucula ukusebenza kwekhonkrithi, ukunciphisa ukusetyenziswa kwamanzi, ukwandisa amandla, kunye nokuphucula ukuqina kwekhonkrithi. Nangona kunjalo, kwindlela yokubala umthamo wokunciphisa amanzi, kulula ukungayinaki i-adsorption yezinto zomgubo kwii-aggregates zekhonkrithi kwi-reducers zamanzi. Imveliso yokunciphisa amanzi yekhonkrithi yamandla aphantsi iphantsi, kwaye i-powder material kwi-aggregate ayanelanga emva kwe-adsorption. Nangona kunjalo, i-dosage yokunciphisa amanzi yekhonkrithi ephezulu yamandla inkulu, kwaye i-adsorption ye-adsorption ye-powder kwi-aggregate ayifani kakhulu ne-powder ephantsi, eya kubangela ukuba i-dosage yokunciphisa amanzi iphantsi.
Xa uyila umlinganiselo wokuxuba, umthamo wokunciphisa amanzi ulungile, ungekho kakhulu okanye uncinci, olungele ukulawula imveliso kunye nokuqinisekisa ukuzinza komgangatho wekhonkrithi. Le yinjongo elandelwa ngamagcisa ekhonkrithi. Nangona kunjalo, nokuba izinto ezisetyenziswayo zekhonkrithi ziyindalo okanye zenziwe, ezinye izinto zepowder zingeniswa ngokungaphephekiyo. Ngoko ke, xa uqulunqa umlinganiselo wokuxuba, izinto eziphathekayo zepowder zekhonkrithi kufuneka ziqwalaselwe xa ubala umthamo wokunciphisa amanzi.
Ngaphambi kokubala i-dosage yokunciphisa amanzi, umlinganiselo wokuxuba kunye nokunciphisa umthamo wamanzi wekhonkrithi ye-benchmark inqunywe yizilingo, kwaye ke umthamo opheleleyo we-powder wekhonkrithi ubalwa ngokwe-concrete mix ratio, kwaye i-dosage yokunciphisa amanzi ibalwa; ke idosi ebalwayo isetyenziselwa ukubala idosi yokunciphisa amanzi yamanye amabakala amandla.
Ngokusetyenziswa okukhulu kwesanti eyenziwe ngumatshini kunye nokunyuka kwezinto zomgubo, umgubo uthatha okanye udle umlinganiselo othile wokunciphisa amanzi. Ukubala ubungakanani besinciphisi samanzi kusetyenziswa umgubo uwonke wemathiriyeli ekrwada ekrwada kulula ukuyilawula kwaye kungokwenzululwazi ngakumbi.
Ixesha lokuposa: Dec-18-2024