The installation mannered null small-sized barge type platform of the temporary cofferdam

摘要

PROBLEM TO BE SOLVED: To provide an installation method for a temporary coffering structure and a temporary coffering caisson body whose manufacturing cost is low and installation and removal are easy.;SOLUTION: The temporary coffering structure 1 includes a temporary coffering caisson body 2 whose upper, lower and front sides are open. The caisson body 2 is mounted on a surface transport body 3 with its front side opene down in a manner that the caisson body 2 is rotatable around its one end side. The transport body 3 is arranged around the caisson body 2.;COPYRIGHT: (C)2005,JPO&NCIPI