Polyarboxylic acidMvura kuderedza vamiririri vangasangana nematambudziko mazhinji mune zvinoshanda zvinoshandiswa. Zvino ngativerengei zvinetso zvakajairika zvakasangana nemanyorero ekushandisa uye mhinduro dzadzo.
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Yekutanga ndeye matope ejecha. Kana matope ejecha akakwira, iyo mutero kuderedzwa kwemutero weiyo polyarboxylicylic acid-kuderedza mumiriririYakanyanya kuderedzwa, uye shanduko yacho haisi pachena kana zvirimo zviri kuwanda. Solution: Shandisa iyi batch yejecha yeiyo yakaderera-giredhi yakajairika kongiri; Zvakanyatso kudzora matope ejecha uye unoda kuti matope ekuda kuve asingasviki 2%.
Iyo yechipiri ndiyo isinganzwisisike dambudziko rejecha uyepolyarboxylic yemvura kuderedza mumiririri. Kana gwara, matope zvemadhaka, uye matope ejecha anosangana nezvinodiwa, hazvibvise nePolycarboxylic acid mvura kuderedza mumiririri. Iyo yemakemikari manhamba emakakatanwa neyekuumbwa kwePolyarboxyllic acid-kudzora mumiririri, uye iyo kongiri yakasanganiswa haina fluidity. Solution: Kune yega yega batch yekupinda nzvimbo iyi, kana zviratidzo zvepanyama zvichikwanisika, chengetedza concrete yekuvaka musanganiswa chiyero kuti ubvise jecha risingabvise kubva pane saiti.
Ipapo kongiri yekutsvedza inokurumidza kutsanya, iyo inodamvura inoderedza mumiriri mugadziriKuti uwedzere chinyoronyoro chetognion mumiririri, uye wobva washandisa iyo-saiti zvishandiso zvekutengesa zvekutungamira kweiyo musanganiswa chiyero kuti ugadzirise kurasikirwa kwekuvakwa.
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Yekupedzisira ndicho chiitiko chekupaza kongiri. Pasi pekunaya, C50 Congcrete akadururwa uye kongiri yakadururwa kubva pamatanda ari mumamiriro akanaka, asi mushure mekunge kongiri yakanga ichidaro, kwaive nekubuda ropa uye kusarurana. Solution: Fara mvura yekusanganisa nguva, kuderedza 0,18% yezvinyorwa, kongiri yekubvunzurudzwa haisi kubuda ropa, uye kuita mongano yekongiri ine simba 28-zuva rekumanikidza kuti usvike pakugadzira simba.
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Kutumira Nguva: Aug-31-2021