BASE MEMBER FOR FORMING SIDE DITCH COVER PART, CONSTRUCTION METHOD OF SIDE DITCH COVER PART AND REPAIR METHOD OF SIDE DITCH COVER PART

摘要

PROBLEM TO BE SOLVED: To provide a base member for forming a side ditch cover part which facilitates formation of a cover part on a newly established or existing side ditch, a construction method of the side ditch cover part and a repair method of the side ditch cover part using the base member.;SOLUTION: A base member 1 for forming a side ditch cover part for placing on a cover receiving part of a side ditch is composed of a first plate member 2 and a second plate member 3. The first plate member includes a first substrate part 21 and first extending parts 22, 23 overlapping an upper surface of the second plate member 3. The second plate member 3 includes a second substrate part 31 and a second extending part 32 overlapping an upper surface of the first plate member 2. The first plate member and the second plate member are combined and integrated by the first extending part overlapping the upper surface of the second plate member 3 and the second extending part overlapping the upper surface of the first plate member. The combined base member for forming the side ditch cover can adjust the width of the base member for forming the side ditch cover by moving the plate member.;SELECTED DRAWING: Figure 2;COPYRIGHT: (C)2018,JPO&INPIT