Title |
Fire Resistant Performance after Application of Repaired Materials for Fire-Damaged Reinforced Concrete Column |
Authors |
Sim, Sang-Rak ; Ryu, Dong-Woo |
DOI |
https://doi.org/10.5659/JAIK_SC.2020.36.5.147 |
Keywords |
Concrete fire; Concrete repair materials; Fire resistance performance |
Abstract |
Currently, there are no specific repair methods for RC structures damaged by fire, and repair methods are applied when durability deteriorates due to aging. In addition, a number of recent studies have been reported that have conducted fire resistance assessment of the repair materials themselves, assuming exposure to high-temperature environments such as fires. However, researches that evaluate the fire resistance performance of the repair materials by applying existing repair materials to the actual fire damaged reinforced concrete structures are very rare. Therefore, in this study, a number of existing repair materials were applied to fire-damaged concrete column to compare and evaluate the fire resistance performance with the original cover concrete. |