JOINTING BOX BODY AND CONNECTING METHOD FOR THE BOX

摘要

PROBLEM TO BE SOLVED: To provide a jointing box body and a connecting method for boxes capable of definitely connecting two box bodies sunk underwater. SOLUTION: This is a jointing box body 1 for connecting two box bodies 4 sunk underwater and has a section shape almost the same as that of the box bodies to be connected; it comprises a plurality of jointing blocks (3a and 3b) with the inside shut off by at least one partition wall 31 and a flexible connecting film 2 for connecting the joint blocks together; and the jointing block is moved by filling water in a space surrounded by the connecting film and a partition wall 31 facing the connecting film as the feature of this construction.