Preparation process of slip-form construction concrete

The invention discloses a slip-form construction concrete preparation technology, and relates to the technical field of slip-form construction, the preparation method comprises the following steps: S1, selecting raw materials; s2, crushing the materials; s3, primary mixing; s4, performing secondary...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: ZHAO YADANG, LI ZHISHENG, XU YIMING, JIN TAE-HO, QIAO LIANBO, QIU JIEHAN, DENG BAIHONG
Format: Patent
Sprache:chi ; eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:The invention discloses a slip-form construction concrete preparation technology, and relates to the technical field of slip-form construction, the preparation method comprises the following steps: S1, selecting raw materials; s2, crushing the materials; s3, primary mixing; s4, performing secondary mixing; s5, mixing for the third time; the sepiolite fibers can effectively control microcracks caused by factors such as plastic shrinkage, dry shrinkage and temperature change of the concrete, prevent and inhibit formation and development of primary cracks of the concrete, greatly improve the anti-cracking, anti-seepage and anti-abrasion performance of the concrete, and increase the toughness of the concrete, so that the service life of the concrete is prolonged, and the concrete is suitable for popularization and application. The production cost of the concrete is reduced by adopting the fly ash, the silicon powder and the mineral powder, the use strength of the concrete is improved through reasonable preparatio