PIPELINE FOR PIPE JACKING METHOD AND EXPANSION FLEXIBLE JOINT FOR JACKING PIPE FOR PIPE JACKING METHOD

摘要

PROBLEM TO BE SOLVED: To provide an expansion flexible joint for a jacking pipe for the pipe jacking method, which is easily applicable to various kinds of jacking pipes and appropriately and promptly copes with any installation condition, related to a pipeline for the pipe jacking method and the expansion flexible joint for the jacking pipe for the pipe jacking method. SOLUTION: Between inner pipes 3 disposed inside an outer sleeve 2 between jacking main pipes, the pipeline for the jacking method brings a state that the jacking pipe is constructed by means of a bolt-connected thrust receiving member 1 to a state that the bolts are removed from the thrust receiving member 1. COPYRIGHT: (C)2005,JPO&NCIPI