SHIELD MACHINE AND ATTITUDE CONTROL METHOD FOR THE SAME

摘要

PROBLEM TO BE SOLVED: To facilitate a pitching control of a shield machine at a reasonable cost.;SOLUTION: A structure of a shield machine 10 has a cantilever beam 30. One end 31 of the cantilever beam 30 is fixed to the structure of the shield machine so that the cantilever beam 30 extends posterior to the shield machine 10 with a weight 40 at the other end 32 of the cantilever beam 30.;COPYRIGHT: (C)2012,JPO&INPIT