Izongezo zeConcrete eziKhala | Ii-Agents eziFoaming eziSebenza ngokuPhezulu kwiSellula Concrete
I-Agent yeConcrete yegwebu
I-agent ye-diy foaming yikhemikhali elulwelo enokusetyenziswa ukwenza ugwebu lwekhonkrithi. Ziqulethe i-anionic, i-amphoteric kunye ne-nonionic surfactants kunye nezinye ii-preservative agents.
Ezinye zezi zixhaphake kakhulu ekwenzeni ikhonkrithi kwaye ezinye azisetyenziswa kakhulu. Kubalulekile ukujonga ileyibhile yemveliso ukuba yenzelwe ntoni na kwaye phi.
Ukongeza i-protein esekelwe kwi-agent ye-foaming kumxube we-samente kwandisa amandla ayo kunye neempawu ezixinzelelekileyo. Kuye kwaxelwa ukuba kwandisa amandla oxinzelelo ngokungaphezulu 80% xa kuthelekiswa nekhonkrithi enegwebu eyenziwe ngeearhente zokwenziwa ugwebu [13].
Iprotein esekelwe kwi-ejenti yogwebu iqulethe i-stabilizer enokuthi yakheke kwi-interface yamaqamza omoya, ukubanqanda ukuba zingawi zibe ngamanqanaba amancinci. Uzinzo lwezi ngqukuva lukwandiswa ngokuhlangana kwe-hydrogen phakathi kwamanzi kunye ne-agent agent.
Ukuxinana
Ubuninzi bekhonkrithi yogwebu buxhomekeke kumlinganiselo wamanzi ukuya kwisamente kunye nohlobo lweaggregate. Ukwengeza, Ubuninzi bekhonkrithi ye-foam bukwachatshazelwa zezinye izinto. Umzekelo, usebenzisa i-RCA endaweni yesanti yomlambo kunciphisa imodyuli eguquguqukayo yeelastiki kwaye inyusa ubungakanani bepore.
Microstructure
I-microstructure yekhonkrithi ye-foam ingatshintshwa ngokutshintsha umlinganiselo wamanzi / wesamente, echaphazela i-pore diameter kunye nokusabalalisa. Umlinganiselo ophezulu we-w/c ubangela amagwebu abhityileyo kunye namagwebu angaqhelekanga ngesakhono sokubamba iqamza elihlwempuzekileyo., echaphazela kakubi amandla ayo oxinzelelo.
Ukuzinza kwekhonkrithi ye-foam ngumba onzima onezinto ezininzi eziguquguqukayo, njengomlinganiselo wamanzi kwisamente kunye nodidi kunye nokuhlelwa kweaggregate. Umlinganiselo we-w / c unokuncitshiswa ukuya kwinqanaba elifanelekileyo elonyusa amandla oxinzelelo kunye nokuphucula i-microstructure.




















































































