| 摘要 |
The present invention relates to an upper concrete structure whereby the elevations of dam crests can be raised comprising: a foundation part seated on the upper part of the dam crest; two side walls stretching in the length direction of the dam on the upper part of the foundation part; one or more partition walls disposed between an inclined foundation part and the side walls; a space part formed by the two side walls and the foundation part; and a sheet pile inserted into the inner core of the dam, stretching vertically downwards from the lower part of the foundation part. |
