| 摘要 |
The present invention relates to a method of sealing segments of a tunnel, wherein a groove is formed in the direction of breadth of at least one of opposite sides to be united, which are adjacent, between respective segments, which constitute an annular body as well as between respective annlar bodies in the direction of length of a tunnel, and in said groove are projectively fixed a hard elastic core materials and a soft elastic coating materials which cover the exposed side of said core materials., and said sealing materials are held between said adjacent materials, so that, by interposing and stitching sealing materials, said adjacent segments are united.
|
