Dissimilar joint structure, tank skirt with a heterologous material joint structure, transport ship with the tank for the skirt, and a method of joining dissimilar metal member

摘要

A dissimilar joint structure according to the present invention is provided at a first metal member and a second metal member which are made of dissimilar metals to each other. The dissimilar joint structure couples the first metal member and the second metal member 7. An inserting groove 8a is formed at the first metal member. The second metal member includes an inserting portion which is able to be inserted into the inserting groove. The first metal member is joined to the inserting portion 9 with the inserting portion 9 inserted into the inserting groove 8a.