| 摘要 |
PROBLEM TO BE SOLVED: To provide a segment joint, capable of firmly joining segments together, segments using it and a firm segment assembly method. SOLUTION: A grooved opening 3 is provided on the axial side face 15 of a segment 1 and a circumferential opening 9 is provided on the circumferential side face 13. A strip protrusion 7 is provided on the other axial side face 19 of the segment 1 and a hooked protrusion 5 is provided on the other circumferential side face 17. The protrusion 7 of the segment 1 is inserted into the grooved opening 3 of the other segment and the hooked protrusion 5 of the segment is hooked at the circumferential opening 9 of the other segment to join the segment 1 to the other segment.
|
