| 摘要 |
PROBLEM TO BE SOLVED: To fix an inverted support with proper accuracy and workability.SOLUTION: An inverted support fixing structure 100 is configured as follows: an upper end 11 is locked to a ground surface 5 or an upper part of an erection area 4, between a wall surface 3 of the erection area 4 and an inverted support 6, in the erection area 4 for the inverted support 6; a member 10 with predetermined width, which is extended downward in parallel with the inverted support 6, is arranged; and a jack 30 is installed between a lower end 12 of the member 10 and each of the inverted support 6 and the wall surface 3 of the erection area 4. |
