METHOD FOR LAYING AN UNDERWATER PIPE TO STRADDLE AN ALREADY LAID PIPE, AND THE RELATIVE DEVICES

摘要

Method an apparatus for laying an underwater pipe to straddle an already laid pipe comprising fastening to the pipe to be laid, at appropriate distances apart, a set of trestles the heights of which are gradually increasing and decreasing consistent with the bend to be imparted to the pipe to be laid in order to have it positioned in the correct straddling relationship relative to the already laid pipe.