Ihe mgbakwunye ihe dị fechaa | Ndị na-ahụ maka ụfụfụ na-arụ ọrụ dị elu maka ihe nhịahụ cellular
kedu ka superplasticizer si arụ ọrụ
Ihe mmepụta ihe na-adabere na mmeghachi omume kemịkalụ nke jikọtara mmiri na ciment na nchịkọta dị mma (ájá ma ọ bụ nkume a gwepịara egwepịa) na mkpokọta mkpokọta. Usoro a na-emepụta tapawa simenti hydrated nke kwụsiri ike na oke zuru oke iji jikọta ya na ígwè na-eme ka ọ dị ike.
Ọ dị mkpa na a ga-agbakwunye mmiri ziri ezi iji nweta ike na ịdịte aka nke ngwaahịa ikpeazụ. Nnukwu mmiri nwere ike ibelata ịdịte aka nke sink.
Enwere ọtụtụ ụdị admixtures nke enwere ike iji gbanwee njirimara nke ihe ma melite ikike ya ịrụ ọrụ n'ọnọdụ dịgasị iche iche.. Ha nwere ike belata mwube oge nke ihe, mụbaa ike mmalite ya, ibelata ọdịnaya mmiri ya ma ọ bụ mee ka ọ̀tụ̀tụ̀ hydration ya kwụsịlata.
Ha nwekwara ike-eji mee ka-amụba flowability nke ihe. A na-enweta nke a site n'ịchụsa irighiri ciment na ngwakọta iji mee ka mmiri dịkwuo elu.
Nke a bụ ụzọ dị irè isi melite workability nke ihe. Nke a bụ isi ihe mere eji agbakwunye plasticizers na ngwakọta kọmpụta.
Ihe na-agbasasị nke ndị na-emepụta ihe na-eme ka arụ ọrụ nke ihe dị mma na-arụ ọrụ na mmiri-ciment ruru na ọdịnaya mmiri., nke mere na enwere ike idobe ya na obere mbọ na-arụkọ ọrụ ọnụ na ihe fọrọ nke nta ka ọ bụrụ na-enweghị ọbara ọgbụgba ma ọ bụ nkewa.
Superplasticizers bụ ụdị ọhụrụ nke ihe mgbakwunye ihe nke enwere ike ịgbakwunye na ngwakọta kọmpụta. Ha nwere ike belata ọdịnaya mmiri nke ngwakọta ihe ruru 30% ma nwee ike melite arụmọrụ ya site n'ịbawanye slump. Enwere ike iji ha na kọmpat ọhụrụ na nke siri ike iji belata ọdịnaya mmiri ma ọ bụ oge nhazi.