-
公开(公告)号:US11958773B2
公开(公告)日:2024-04-16
申请号:US17282458
申请日:2019-10-02
IPC分类号: B05D1/02 , C04B14/48 , C04B28/02 , C04B40/00 , E04G23/02 , C04B103/30 , C04B111/00 , C04B111/72
CPC分类号: C04B14/48 , C04B28/02 , C04B40/0039 , E04G23/0218 , C04B2103/34 , C04B2111/00172 , C04B2111/72
摘要: A method for reinforcing a structure comprising the following steps:
preparation of UHPFRC comprising a cement precursor mix, of water, a fluidizing agent and metal fibers,
transporting the UHPFRC by pumping to a suitable spray nozzle,
spraying the mix onto a surface of the structure by the addition of a compressed air stream in the spray nozzle.