| 摘要 |
PURPOSE: The installation of a culvert facility is provided to effectively intercept the moisture flowed in a culvert unit. CONSTITUTION: The installation of a culvert facility has the steps of: installing plural culvert units(1) having a common hole(3) inside; arranging a culvert unit(1) so the common hole(3) as to be passed through one another; forming a grouting filling unit(5) recessed from each end face so the grout as to be filled by contacting one another at both ends of the culvert unit(1); forming plural grouting injection groove(7) for the grout to be injected by piping with the grouting filling unit(5) at the upper plate of the culvert unit(1); forming plural combination rings(9) projected from the lower face along the up/down directions in the grouting filling unit(5) formed at the end of both sides.
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