METHOD OF PREPARING CONCRETE MIX
FIELD: manufacture of building materials. SUBSTANCE: in manufacture of reinforced concrete parts from dry and low-mobility concrete mixes using iron frameworks, concrete mixes are supplemented by 0.8-2.5 wt % (calculated for solid materials) of compound additive. Additive is made up of plasticizer (...
Gespeichert in:
Hauptverfasser: | , , , |
---|---|
Format: | Patent |
Sprache: | eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | FIELD: manufacture of building materials. SUBSTANCE: in manufacture of reinforced concrete parts from dry and low-mobility concrete mixes using iron frameworks, concrete mixes are supplemented by 0.8-2.5 wt % (calculated for solid materials) of compound additive. Additive is made up of plasticizer (glycol and Cellosolve production waste) based on crude polyglycols, hardening activator (sulfate-containing alkali metal salts), and framework corrosion inhibitor (sodium nitrate). EFFECT: improved reinforced concrete characteristics. 4 cl, 5 tbll |
---|