| 摘要 |
PROBLEM TO BE SOLVED: To provide a seepage water guideway formation member where an end part is worked for easy removal as well as a method and device for removing it in advance so that a workover for a road with a drainable pavement, etc., is easily performed. SOLUTION: A seepage water guideway formation member which is formed by winding a steel wire in spiral is embedded in a pavement material. An end part of the seepage water guideway formation member is hooked and pulled through an opening part of seepage water guideway toward the opening direction of the seepage water guideway so that the seepage water guideway formation member is easily and surely removed from the pavement material.
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