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tala fou

E pei ona tatou iloa uma, o le polycarboxylate superplasticizer o se faʻafefiloi sima fou.

E mafai ona oʻo atu i le 30% vai faʻaitiitia fua faʻatasi ma le fua 0.2% i le 0.3%.

Ina ia oʻo atu i le 20% vai faʻaititia le fua faatatau, dosege mo sodium naphthalene formaldehyde o le a tusa ma le 0.8% -1%.

Tau fa'atasi mo le polycarboxylate superplasticizer 50% e tusa ma le 1065$ i le tone ma le pusa tane IBC i le taimi nei, fa'atasi le tau mo le sodium naphthalene formaldehyde e tusa ma le 814$ i le tone.

Ae sili i mea uma, ou te manatu o le mafuaʻaga lea o le tele ma le tele o tagata faʻatau e sui e faʻaaoga le polycarboxylate superplasticizer.

Talu ai nei na matou toe fausia ai lo matou falegaosimea, faʻalauteleina le gaosiga schedual.our matagaluega faʻapitoa suʻesuʻeina oloa fou, e pei o le vave malosi ituaiga polycarboxylate superplasticizer faʻaaogaina mo le faʻapipiʻiina o sima faʻafefiloi. superplasticizer.

E uiga i le faʻaaogaina, pe a lelei lau mea sima, e mafai ona e faʻaogaina le matou vai maualuga faʻaitiitia ituaiga polycarboxylate superplasticizer.pe afai o lau sima o loʻo i ai palapala, manaʻomia faʻafefiloi faʻaoga le matou ituaiga faʻamauina maualuga ma le maualuga o le vai faʻaitiitia ituaiga polycarboxylate superplasticizer.

A maualuga le palapala sima, fua fa'aitiitiga vai mo ituaiga fa'atumauina maualuga e maualuga atu nai lo le fa'aitiitiga vai.

E masani lava, fefiloi fua faatatau mo vai reducer ma slump retainer e mafai ona 8:2 po o le 6:4 po o le 7:3, pe a e maua la matou faataitaiga mo polycarboxylate superplasticizer, manaʻomia le suʻega e oe lava e suʻe fua faatatau ma lau mea sima.


Taimi meli: Oke-18-2021