CONSTRUCTION METHOD OF REPAIRING SIDE DITCH,申请号JP20090140894-传众专利搜索

CONSTRUCTION METHOD OF REPAIRING SIDE DITCH

申请公布号：JP2009228423(A)

申请号：JP20090140894

申请日期：2009.06.12

申请公布日期：2009.10.08

申请人：

TAKAHASHI DOKEN KK

发明人：TAKAHASHI MIKIO;KOBAYASHI YASUO

分类号：E03F5/04

主分类号：E03F5/04

摘要：<P>PROBLEM TO BE SOLVED: To provide a new means for achieving efficient repairing of a side ditch without using a form in a construction of repairing only the upper part of the side ditch body. Ž<P>SOLUTION: The construction method includes an existing object eliminating step of boring a connection hole on a cut surface made by cutting out a portion in a proper range of the upper part of the side ditch boy 2 of an existing side ditch to be repaired, a placing step of forming in advance a side ditch upper body 6 corresponding to an eliminated form and having a connection opening to place the side ditch upper body 6 on a spot of cutout, and a finishing step of filling a gap D on the outer periphery of the side ditch upper body 6 with a filler, such as mortar. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž