Junction manner of the concrete structure, connection union and the assembly manhole

摘要

PROBLEM TO BE SOLVED: To provide a joining method for a concrete structure excellent in watertightness and earthquake resistance. SOLUTION: In the joining method for the concrete structure, a closed-cell elastic body 12 is disposed between the concrete structures 2 and 5, such as a built-up manhole, to be joined and bonded for joining through a room temperature setting adhesive 13.