PIPE BURYING CONSTRUCTION METHOD

摘要

PROBLEM TO BE SOLVED: To provide a pipe burying construction method capable of burying a pipe efficiently and preventing the corrosion of a connection part securely. SOLUTION: In this pipe burying construction method in which unit pipes 3 are mutually connected along the longitudinal direction of a ditch 2 formed by digging the ground in this ditch 2 and then the ditch 2 is buried, weirs 5 are provided in front of and behind the connection part 4 of the unit pipes 3 in the ditch 2, and the inside of the ditch 2 partitioned by the weirs 5 is back filled by a fluid body.