Study on the Quick Hardening Cement-Based Grouting Material's Modification by Nano-Materials

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Abstract:

Sulpho-aluminate cement as the base material, rapid hardening cement-based grouting material can be formulated. In this paper, a study on grouting material fluidity and mechanical properties in different cement-sand ratios and nanoSiO2s impact on the performance of the grouting material is made. Based on the test, it can be learnt that Sulpho-aluminate cement as the base material, grouting material flow and mechanical properties can better meet the engineering requirements with nanoSiO2 of 1.0% and in a cement-sand ratio of 1:1.3.

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718-723

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August 2013

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© 2013 Trans Tech Publications Ltd. All Rights Reserved

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