Kwanan Wata: 10, Oktoba, 2023
Babban aikin superplasticizer wanda aka wakilta ta hanyar polycarboxylate superplasticizer yana da fa'idodin ƙarancin abun ciki, babban raguwar ruwa, kyakkyawan aikin riƙewar slump da ƙarancin raguwa, kuma polycarboxylate superplasticizer superplasticizer yana da takamaiman adadin abubuwan da ke haifar da ruwa, juriya na sanyi da riƙewar ruwa. na kankare mafi kyau fiye da na gargajiya superplasticizer. Saboda nau'in nau'in nau'in nau'in polycarboxylate superplasticizer, ingancin samfurin na masana'antun daban-daban ya bambanta sosai, tare da tsarin samar da kayayyaki, saboda canjin ingancin kayan aikin kankare, canjin ruwa a cikin yashi, kuskuren tsarin ma'auni da wasu dalilai, wanda ke haifar da rashin kwanciyar hankali na haɗin gwiwar kankare (mai sauƙin raba ko slump asarar da sauri) a cikin aikin ginin polycarboxylate superplasticizer. Ba ma iya biyan bukatun gini. Yadda za a zabi polycarboxylate superplasticizer wanda yake da sauƙin sarrafawa da sauƙi don samar da ingantaccen inganci yana ɗaya daga cikin mahimman abubuwan don cimma daidaiton ingancin siminti.
A cikin zaɓin polycarboxylate superplasticizer ban da ainihin gwaje-gwajen aiki, kamar ingantaccen abun ciki, ƙimar rage ruwa, riƙewar raguwa da sauran gwaje-gwajen aiki, yakamata a gwada hankalin polycarboxylate superplasticizer don kimanta ingancin polycarboxylate superplasticizer.
(1) Gane hankali ga canjin sashi
Daidaita gwajin kankare mix rabo zuwa yanayin cewa workability da slump riƙe da kankare mix hadu da bukatun, ci gaba da sashi na sauran albarkatun kasa na kankare canzawa, ƙara ko rage adadin admixture da 0.1% ko 0.2% bi da bi, da kuma gano slump da fadada kankare bi da bi. Ƙananan bambanci tsakanin ƙimar da aka auna da daidaitattun haɗakarwa, ƙarancin kulawa shine canjin adadin hadawa. An nuna cewa wakili na rage ruwa yana da kyakkyawar fahimta ga sashi. Manufar wannan ganewar ita ce don hana yanayin haɗin gwiwar kankare daga canji kwatsam saboda kuskuren tsarin ma'auni.
(2) Gano hankali ga canje-canje a cikin amfani da ruwa
Hakazalika, dangane da mahaɗin da aka yi da kankare lokacin da ya dace da buƙatun, adadin sauran albarkatun ƙasa ya ragu, kuma ana ƙara ko rage yawan ruwan da ake amfani da shi na siminti da 5-8kg/cubic meter bi da bi, wato, canjin yanayi. Abubuwan da ke cikin ruwan yashi ana kwatanta su da kashi 1%, kuma ana auna raguwa da faɗaɗa haɗin kankare bi da bi. Karami da bambanci tsakanin kankare mix da asali mix rabo, da mafi alhẽri ji ji na ƙwarai da ruwa amfani da ruwa reducer. Idan canjin amfani da ruwa ba shi da hankali, zai iya zama mai sauƙi don sarrafa samarwa.
(3) Gwada daidaitawar albarkatun ƙasa
Ci gaba da daidaita ma'auni na asali ba canzawa, maye gurbin simintin gyare-gyare, bi da bi gwada slump da haɓaka canje-canje na haɗin kai bayan canji, da kuma kimanta yanayin duniya na daidaitawa ga albarkatun kasa.
(4) Daidaitawa ga canje-canjen zafin jiki
Ci gaba da haɓaka rabo na asali ba canzawa ba, bi da bi gwada canjin slump da faɗaɗa haɗin kankare bayan canjin, kimanta yanayin daidaitawa ga albarkatun ƙasa.
(5) Canja adadin yashi
Ƙara ko rage yawan yashi da 1%, lura da yanayin mahaɗin kankare, kimanta jujjuyawar adadin yashi da tsakuwa, da ko yanayin simintin ya canza sosai.
Lokacin aikawa: Oktoba-11-2023
