| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a curing device which is excellent in practicality, such as being capable of effectively curing lining concrete placed on the inner wall surface of a cylindrical tunnel and easily moving a support and a sheet material without disassembling them by a simple configuration. <P>SOLUTION: The curing device for curing the lining concrete 1 placed on the inner wall surface of the cylindrical tunnel includes: the sheet material 2 provided in the state of being close to the surface of the lining concrete 1; and the support 3 in a cylindrical frame shape for turning the sheet material 2 into a cylindrical shape and supporting it in the state of being close to the surface of the lining concrete 1. The support 3 is provided with a plurality of turning bodies 4 to be abutted to the surface of the lining concrete 1, and is movable in the axial direction of the tunnel in the state of supporting the sheet material 2 by the turning bodies 4. <P>COPYRIGHT: (C)2012,JPO&INPIT |
