Maintenance of steel fiber reinforced concrete
The surface of steel fiber reinforced concrete should be wetted for at least 7d, and the longer the time, the better. The surface should be paved with wet straw bags or use curing materials. Avoid contact with wind, sunshine, rain, etc. During the curing period of steel fiber transfer beam, the construction beam body shall be closed to prevent wind and rain. Steel fiber transfer beam should strictly control the formwork removal time after the concrete reaches the 28d strength specified in the code. In winter construction, anti-freezing measures can be taken according to conventional methods.