labarai

Don magance matsalar rashin daidaituwa tsakanin admixtures da ciminti, mayar da hankali kan rigakafin, zaɓin kayan aiki da gano kayan da ke shigowa.Daidaitawar haɗakarwa da siminti matsala ce mai sarƙaƙƙiya, kuma matsalar rashin daidaituwa tsakanin haɗawa da siminti yana faruwa.Kankare masana'antun dauki dace matakan: bisa ga halin da ake ciki, dangane da gwaje-gwajen, bincika da kuma gano dalilai, daidaita kankare mix rabo, da kuma inganta factory.slump, rage slump asarar.Ya zama dole sau da yawa don daidaita yawan ash gardama, ƙara yawan admixtures, ƙara ruwa lokaci saura na admixture a cikin kankare, kiyaye ruwa-ciminti.

tsakanin-1

rabo bai canza ba, kuma yana ƙara yawan siminti, wanda babu shakka yana ƙaruwa farashin naúrar.Ko kuma ana iya amfani da hanyar ƙari na sakandare, wato, slump a masana'anta ana sarrafa shi a 80-100, kuma ana zuga maganin admixture da ƙarfi na kimanin minti 2 don daidaitawa zuwa 140 kafin amfani da shi a wurin ginin, wanda ya fi tattalin arziki. kuma tasiri.Masu sana’ar kankara sau da yawa suna buƙatar ƙarin abubuwan da za su dace da siminti saboda yawan kayan siminti, wato masana’antun suna buƙatar daidaita tsarin, bisa ga simintin da masana’antun ke amfani da su don daidaita nau’o’i da adadin masu rage ruwa da masu hana ruwa gudu. a cikin abubuwan da ake ƙarawa, ko ƙara adadin Plasticizer, wakili mai haɓaka iska ba tare da kumfa ba, da dai sauransu.

tsakanin -2

Ƙaddamar da ƙaddarar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar cuta kuma yana buƙatar la'akari da lokacin coagulation na siminti, admixture ya ƙunshi sinadaran retarding, yawan zafin jiki ya ragu ba zato ba tsammani a cikin mafi girma zafin jiki, admixture a cikin kankare yana da yawa, kuma ba a daidaita tsarin ba. a cikin lokaci, yana haifar da gazawar dogon lokaci na siminti.Kwangila za ta yi tasiri sosai ga ƙarfin siminti.A lokacin rani, ginin ya kamata kuma ya guje wa lokacin tsakar rana na yawan zafin jiki da iska, da sanyaya albarkatun ƙasa.Ƙaddamar da ƙaddarar yashi a cikin haɗin ginin gine-ginen gine-ginen ya kamata kuma a daidaita shi bisa ga girman yashi fineness da porosity na m aggregate.Thereby, matsalar rashin jituwa tsakanin ciminti da admixture za a iya warware zuwa wani iyaka. kuma ana iya rage asarar.


Lokacin aikawa: Yuli-25-2022