A na-ejikarị osisi silica na-egbu egbu, a na-ejikarị
ụdị ọka silica maka cimentim ciment dị ka ihe na-eme maka ciment mmanụ n'ọzara. Microsilica ntụ ntụ maka mmanụ mmanụ. Ojiji na-akpachapụ anya: Na-ekwu okwu, agwakọta agwakọta ihe ndekọ ntụ ntụ Microsilicra maka 5% nke ciment eji na ọrụ ahụ bụ ihe kachasị mma, enwere ụzọ abụọ nke ịgwakọta microsilica ntụ ntụ dị ka ndị a: (1) Migsinggwakọta n'ime: Na usoro nke mmetụta, na-agbakwunye oke mmiri, na-agbakwunye nha nha anya, na-enwe mmetụta nke imezi arụmọrụ nke ihe dị iche iche bụ akụkụ 5 nke silica ga-eme ka ọ dị. Na-agbakwunye ntụ ntụ Microsilinica na ciment iji dochie akụkụ nke ciment nwere ike imeziwanye mmetụta nke owuwu nke injinịa. (2) Mixgwakọta mpụga: na-agbakwunye ntụ ntụ jumenti dị mma karịa iji ciment naanị na usoro ihe ndị ọzọ. Mana usoro ihe ahụ kwesịrị ị toa ntị na, tinye Micro-Sila-Sila-silica ntụ ntụ nwere ike ịnwe ohere na ọkpụrụkpụ mgbe ị na-asa ahụ. Ọ bụrụ na mmiri na-ebelata ihe n'otu oge, ma gwakọta ya na uyi mmiri ma ọ bụ ezigbo ahụ nke slag nwere ike ịbụ ezigbo ngwọta nke owuwu a. Hazie ụdị ihe dị iche iche na ngwakọta microsilinilicra, a ga-amatarịrị akwụkwọ nri a ga-enwerịrị ọdịiche: Nhazi nke microsilicra ntụ ntụ maka ego nke 5-10% nke ihe ciments nwere ike inweta dị elu, hydraulic, gbazee; Enwere ike inweta nhazi nke Microlilica maka 6-8% nke ihe ciments nwere ike inweta maka ụlọ ọrụ mmepụta ihe na-adịghị mma na nke na-enweghị njikọ mmiri. Ọnụ ego nke micro-silica ntụ ntụ chọrọ maka mgbapụta bụ naanị 2-3%, ebe ngwa agha polymer, ngwa agha mkpuchi mkpuchi chọrọ 10-15% nke ọnụ ọgụgụ nke agwakọta.
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