| 摘要 |
PURPOSE: An expansion joint device of a concrete structure, which prevents water leakage by securing the stability of installation, is provided to extend the service life of an expansion member and a structure. CONSTITUTION: An expansion joint device of a concrete structure comprises a connection part, an expansion member(100), a cover(200) and a mold(300). Multiple protrusions(112,122) are connected with right and left side parts(110,120) using the connection part. A filler is inserted inside the expansion member. The cover is installed in the opened top of the expansion member and closes. The mold is perpendicularly installed in the cover. |
