소생재 도포 후 소생온도 및 양생방법 변화가 Fly Ash 다량치환 모르타르의 압축강도에 미치는 영향

Effects of Changes in Resuscitation Temperature and Curing Method on the Compressive Strength of the Large Volume Mortar of Fly Ash after Application of the Resuscitation Material

  • 발행 : 2019.11.01

초록

In this study, we conducted a comparative analysis of the effects of resuscitation after the re-application of mortar with much FA replacement on the degree of resuscitation. Results When NaOH was applied to the top of the mortar where 90% of FA was replaced, and maintained for 24 hours, the degree of resuscitation at $40^{\circ}C$ was completely improved. However, when medium curing was carried out, it showed a higher degree of compression than water or lapping curing at 10 MPa in 28 days. The degree of resuscitation on the 28th day was revived from around 10% of the normal level to about 20~30%, and it was analyzed that it was difficult to achieve the OPC reduction by any method.

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