labarai

Kwanan Wata: 25, Maris, 2024

Ƙananan yanayin zafi a cikin hunturu ya hana aikin gine-ginen gine-gine.A lokacin aikin siminti, ana buƙatar ɗaukar ingantattun matakai don hana lalacewa saboda daskarewa yayin aikin taurin kankare.Matakan maganin daskarewa na gargajiya ba kawai suna cinye makamashi mai yawa ba, har ma suna buƙatar ƙarin ma'aikata da kayan aiki, wanda ke ƙara haɓakar gini da tsada.

To ta yaya za a yi siminti a lokacin sanyi?Wadanne hanyoyi ne za su iya rage wahalar gini?

cvdsv (1)

A lokacin hunturu gina siminti, admixtures yawanci amfani da su kara yadda ya dace.A gaskiya ma, ya zama yarjejeniya a cikin masana'antu don yin amfani da kayan ado don magance matsalolin gine-gine a lokacin hunturu.Don rukunin gine-gine, ana ba da fifikon abubuwan ƙara ƙarfin farko yayin ginin siminti a cikin hunturu.Ƙaƙƙarfan abubuwan ƙarawa na farko-ƙarfi na iya haɓaka saurin taurin siminti, yana mai da ƙarfi da ƙarfi cikin sauri.Ƙarfin ƙarfi mai mahimmanci za a iya isa kafin zafin jiki na ciki ya faɗi ƙasa da 0 ° C, yana rage wahala da wahalar gini a cikin ƙananan yanayin zafi kuma yana rage farashin gini.

cvdsv (2)

Baya ga ma'aikatan ƙarfi na farko, maganin daskarewa kuma na iya taimakawa wajen gina kankare.Kankare maganin daskare zai iya rage daskarewa batu na ruwa lokaci a cikin kankare, hana ruwa daga daskarewa, hanzarta farkon hydration na siminti, da kuma rage kankara crystal matsa lamba.Ya kamata a tuna cewa yawan zafin jiki na amfani da daskarewa shine zafin jiki wanda ke ba da izinin gina ginin, amma ya kamata a fahimta dangane da mahimmancin ƙarfin daskarewa na kankare, wato, kafin yanayin zafin jiki ya faɗi zuwa zafin amfani da admixture. , da kankare dole ne ya kai ga m anti-daskare ƙarfi.Ta wannan hanyar kankare yana da lafiya.

Admixtures suna taka muhimmiyar rawa wajen tabbatar da ingancin simintin da aka gina a lokacin hunturu.Kawai ta hanyar ƙware wuraren aikace-aikacen admixtures a cikin ginin hunturu na kankare da aiwatar da daidaitaccen ginin za a iya tabbatar da ingancin siminti.


Lokacin aikawa: Maris 26-2024