CONSTRUCTION METHOD FOR UNDERGROUND BURIED PIPE, AND MEETING-PLACE MAINTAINING BOX FOR USE IN THE SAME

PROBLEM TO BE SOLVED: To bring about the efficient progress of construction work by eliminating excessive labor for construction of a meeting place, backfill, re-excavation, etc., in a construction method for an underground buried pipe. SOLUTION: In the construction method for the underground buried pipe, when the meeting place, which is excavated as a working area for piping connection work etc., is backfilled, a meeting-place maintaining box is arranged for backfill in a meeting-place space. In the resumption of work, the meeting-place maintaining box is used as the working space. The meeting-place maintaining box for use in the construction is a structure which is to be installed in the meeting place excavated as the working area for the piping connection work etc., so as to maintain the working space of the meeting place and protect it with an end of a pipe body midway through the installation of the piping. COPYRIGHT: (C)2005,JPO&NCIPI