Self-compacting mortar and grouting construction method thereof

The invention relates to self-compacting mortar and a grouting construction method thereof. The self-compacting mortar is prepared from, by weight, 340 parts of P.O 42.5 cement, 1570 parts of medium sand, 105 parts of fly ash, 150-180 parts of water, 2.5-3.0 parts of water reducing agent and 35-40 p...

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Bibliographic Details
Main Authors LUO WEIMIN, XIE ZHIPAN, SU HAI, YU WEIWEI, FANG JIPING
Format Patent
LanguageChinese
English
Published 07.12.2016
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Summary:The invention relates to self-compacting mortar and a grouting construction method thereof. The self-compacting mortar is prepared from, by weight, 340 parts of P.O 42.5 cement, 1570 parts of medium sand, 105 parts of fly ash, 150-180 parts of water, 2.5-3.0 parts of water reducing agent and 35-40 parts of expansion agent. In the grouting link of a self-compacting mortar grouting construction method, the self-compacting mortar is used for grouting, the hollowing phenomenon occurred in an existing stone grouting wet-combining process is effectively avoided, various performance parameters of a grouting material are further greatly improved, the self-compacting mortar can have the advantages of being good in water retention, large in compactness, small in shrinkage or even free of shrinkage, high in compressive strength and bonding strength and the like. Due to the fact that the self-compacting grouting material has a self-compacting effect, integral forming is achieved through grouting without vibration and lay
Bibliography:Application Number: CN20161550841