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SIDE-DITCH COVER CURVED FACE SUPPORT PART, CURVED FACE SUPPORT GROOVE FORMER FOR FORMING SIDE-DITCH COVER CURVED FACE SUPPORT PART, AND CURVED FACE SUPPORT GROOVE FORMING METHOD FOR FORMING SIDE-DITCH COVER CURVED FACE SUPPORT PART USING CURVED FACE SUPPORT GROOVE FORMER
SIDE-DITCH COVER CURVED FACE SUPPORT PART, CURVED FACE SUPPORT GROOVE FORMER FOR FORMING SIDE-DITCH COVER CURVED FACE SUPPORT PART, AND CURVED FACE SUPPORT GROOVE FORMING METHOD FOR FORMING SIDE-DITCH COVER CURVED FACE SUPPORT PART USING CURVED FACE SUPPORT GROOVE FORMER
PROBLEM TO BE SOLVED: To provide a side-ditch cover curved face support part, a curved face support groove former for forming the side-ditch cover curved face support part, and a curved face support groove forming method for forming the side-ditch cover curved face support part using the curved face support groove former, making an existing side-ditch usable as it is without removing it and preventing the looseness of a side-ditch cover. ;SOLUTION: A curved face support groove former 1 is provided with a forming face member with forming faces (2b), 3b forming a side-ditch cover support face that can come in contact with a side-ditch contact face of a side-ditch cover with the side-ditch contact face of curved shape, at a side-ditch cover support groove 22 of an existing side-ditch 21, and a support means for supporting the forming face member in a position of the forming faces (2b), 3b forming the side-ditch cover support face at the side-ditch cover support groove 22. Mortar is placed at the opposed side-ditch cover support grooves 22 of the existing side-ditch 21, and the forming face member of the curved face support groove former 1 is suspension- supported with the forming faces (2b), 3b brought into contact with the side-ditch cover support grooves 22, to form side-ditch cover curved face support parts at the side-ditch cover support grooves 22 of the existing side ditch 21.;COPYRIGHT: (C)1999,JPO
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