Site n'echiche nke ọrụ nke ihe admixtures, anyị nwere ike ịkwụsị nhazi ọkwa na tumadi aka na ọnọdụ anọ. Site na ngwa nke mkpa admixtures, anyị nwere ike mezue akara nke ihe rheological ọsọ. Site n'echiche nke ngwa nke ụdị admixtures dị iche iche, mmetụta ndị ahụ dịkwa iche. Na-esote, ndị na-emepụta ihe ndị na-emepụta ihe na-emekọrịta ihe na-akwado ihe admixtures.

N'ime ha, isi ọrụ nke onye na-ahụ maka mmiri ozuzo bụ iji belata oriri mmiri maka mmezi, na-enye ihe njupụta dị mma na ihe na-agbanwe agbanwe, ma melite ike ngwa ya.

The ikuku-entraining gị n'ụlọnga bụ ịkwụsị ike solubility nke ala ihe, na mezue akara nke esịtidem cracks na-aga n'ihu na njikarịcha nke permeability site irè mgbanwe nke ihe esịtidem Ọdịdị.

Na mgbakwunye, ọtụtụ ngwa ngwa nwere ihe dị elu chọrọ maka enweghị ike. Ndị mmadụ mkpa izute ihe owuwu chọrọ site na ngwa nke elu-arụmọrụ mmiri ozuzo gị n'ụlọnga iji melite njupụta nke concrete. Ọzọkwa, mkwado na ihe dị mfe corrosion, na mkpa mkpara nwere ike ijikwa carbonation ọnụego nke ihe na-enyere aka. ngwa nke mmiri ozuzo. Ọ bụrụ na pH uru dị na ihe ahụ na-egosi ihe na-eme ka ọ dị ala, a ga-egbochikwa nsogbu nchara nchara nchara kwekọrọ na nnukwu nso.

N'ihi ụdị dị iche iche, nhọrọ nke admixtures ihe ga-egosikwa ọdịiche doro anya. Iji gosi bara uru ọrụ mmetụta, mkpa mkpara kwesịrị ịkwụsị ezi uche akara nke nkezi nke admixtures site dị iche iche ihe e ji mara, na ịnọgide na-enwe irè mma nke arụmọrụ nke ihe n'onwe ya. N'etiti, mmiri na-ebelata gị n'ụlọnga bụ ihe admixture nwere ike ibelata Ịgwakọta mmiri oriri n'okpuru ọnọdụ na slump nke ihe bụ isi agbanwebeghị. Mgbe na-agbakwụnye ihe ngwakọta, ọ nwere ike achụsasịa simenti irighiri, melite ya workability, belata unit mmiri oriri, na melite fluidity nke ihe ngwakọta; Ma ọ bụ belata oriri ciment unit iji chekwaa ciment.