Longitudinal joint structure for hat-type steel sheet piles, longitudinal joint hat-type steel sheet pile unit, and steel wall

摘要

A vertical joint structure of hat-type steel sheet piling in which a first hat-type steel sheet piling and a second hat-type steel sheet piling are joined by butting the ends of same in the material axial direction against each other, wherein the structure comprises: a first locking part that projects from a side face of the first hat-type steel sheet piling toward the outside; and an erecting part that is provided on a side face of the second hat-type steel sheet piling and that locks with the first locking part of the first hat-type steel sheet piling in the material axial direction.