| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a reconstruction method of a buried pipe allowing the use of a mounting pipe heretofore in use as it is after replacing an existing pipe with a new pipe. <P>SOLUTION: In the reconstruction method of the buried pipe for replacing the existing pipe 10 buried underground, with the new pipe 20 by jacking a boring machine, the mounting pipe 12 for connecting the existing pipe 10 to a catch basin 11 is cut in a predetermined position A outside an excavated tunnel T formed by the boring machine before jacking the boring machine. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |
