PREPARATION METHOD FOR AEROGEL-MODIFIED CONCRETE

Disclosed in the present invention is a preparation method for aerogel-modified concrete. The preparation method of the present invention comprises: mixing aerogel with raw materials and auxiliaries of concrete under a vacuum stirring condition; and then under atmospheric pressure, introducing foam...

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Bibliographische Detailangaben
Hauptverfasser: XIE, Hongxing, YANG, Nianmei, SU, Wentao, LIU, Chao, ZHOU, Hongjie, BAI, Yuanyu
Format: Patent
Sprache:chi ; eng ; fre
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Zusammenfassung:Disclosed in the present invention is a preparation method for aerogel-modified concrete. The preparation method of the present invention comprises: mixing aerogel with raw materials and auxiliaries of concrete under a vacuum stirring condition; and then under atmospheric pressure, introducing foam and uniformly mixing same to obtain the aerogel-modified concrete. The present invention comprises first performing vacuum stirring, and then adding a foaming agent and stirring same under atmospheric pressure, and effectively solves the problem of effect reduction of foaming agents due to the introduction of vacuum stirring in the prior art. The method of the present invention can completely exerts the function of foaming agents while achieving better mixing effect, thereby preparing the concrete having remarkably improved heat preservation effect and remarkably improved strength. La présente invention concerne un procédé de préparation de béton modifié par aérogel. Le procédé de préparation de la présente inventi